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Dynamic Kinetic Resolution of 2‐Hydroxybiaryl Atropisomers via Lipase‐Catalyzed Enantioselective O‐Acylation
Neha Dhiman, Gamal A. I. Moustafa, Kengo Kasama, Hiroshi Aoyama, Kyohei Kanomata, Harald Gröger, Shuji Akai
ChemCatChem 2024年7月12日 研究論文(学術雑誌)
出版者・発行元:Wiley
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Deuterated Alkyl Sulfonium Salt Reagents; Importance of H/D Exchange Methods in Drug Discovery
Riku Ogasahara, Kazuho Ban, Miyu Mae, Shuji Akai, Yoshinari Sawama
ChemMedChem Vol. 19 No. 16 2024年6月25日 研究論文(学術雑誌)
出版者・発行元:Wiley
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Kinetic Resolution of Cyclic Tertiary Alcohols with Lipase A from Candida Antarctica
Satoshi Horino, Karla Wagner, Anke Hummel, Kyohei Kanomata, Harald Gröger, Shuji Akai
European Journal of Organic Chemistry Vol. 27 No. 21 2024年6月3日 研究論文(学術雑誌)
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Protein engineering of lipase A from Candida antarctica to improve esterification of tertiary alcohols.
Karla Wagner, Anke Hummel, Jianing Yang, Satoshi Horino, Kyohei Kanomata, Shuji Akai, Harald Gröger
Chembiochem : a European journal of chemical biology 2024年4月26日 研究論文(学術雑誌)
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Versatile Biaryls and Fused Aromatics through Oxidative Coupling of Hydroquinones with (Hetero)Arenes
Takaaki Aijima, Rina Ueda, Takanori Nakane, Fumiaki Makino, Yusuke Ohnishi, Jin Tokunaga, Keiichiro Nakajima, Shinichiro Kamino, Genji Kurisu, Keiichi Namba, Hiroki Nakata, Kaiki Mogi, Hironao Sajiki, Shuji Akai, Yoshinari Sawama
ChemistrySelect Vol. 9 No. 15 2024年4月15日 研究論文(学術雑誌)
出版者・発行元:Wiley
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Strategies to Design Chemocatalytic Racemization of Tertiary Alcohols: State of the Art & Utilization for Dynamic Kinetic Resolution.
Harald Gröger, Satoshi Horino, Kyohei Kanomata, Shuji Akai
Chemistry (Weinheim an der Bergstrasse, Germany) 2024年4月5日 研究論文(学術雑誌)
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Furanyl bis(indolyl)methane as a palladium ion-selective chromogenic agent.
Kazuho Ban, Shiho Nozaki, Takaaki Aijima, Shuki Oyama, Hirofumi Tsujino, Yusuke Kanematsu, Shuji Akai, Yoshinari Sawama
Organic & biomolecular chemistry Vol. 22 No. 14 p. 2734-2738 2024年4月3日 研究論文(学術雑誌)
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Light-controllable cell-membrane disturbance for intracellular delivery.
Wenting Huo, Koji Miki, Huiying Mu, Takashi Osawa, Harumi Yamaguma, Yuuya Kasahara, Satoshi Obika, Yoshimasa Kawaguchi, Hisaaki Hirose, Shiroh Futaki, Yusuke Miyazaki, Wataru Shinoda, Shuji Akai, Kouichi Ohe
Journal of materials chemistry. B 2024年3月8日 研究論文(学術雑誌)
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Oxidative Coupling of Hydroquinone Derivatives with Olefins to Dihydrobenzofurans.
Yoshinari Sawama, Keiichiro Nakajima, Takaaki Aijima, Miyu Mae, Shinsuke Komagawa, Hiroki Nakata, Hironao Sajiki, Shuji Akai
Chemical & pharmaceutical bulletin Vol. 72 No. 6 p. 566-569 2024年 研究論文(学術雑誌)
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Nucleophilic Deprotection of p-Methoxybenzyl Ethers Using Heterogeneous Oxovanadium Catalyst.
Rei Ikeda, Tomoya Nishio, Kyohei Kanomata, Shuji Akai
Chemical & pharmaceutical bulletin Vol. 72 No. 2 p. 213-219 2024年 研究論文(学術雑誌)
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First atroposelective Chan–Lam coupling for the synthesis of C–N linked biaryls
Moeka Ishida, Rina Adachi, Kazuki Kobayashi, Yukiko Yamamoto, Chinatsu Kawahara, Tsuyoshi Yamada, Hiroshi Aoyama, Kyohei Kanomata, Shuji Akai, Patrick Y. S. Lam, Hironao Sajiki, Takashi Ikawa
Chemical Communications 2024年 研究論文(学術雑誌)
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Impact of multiple H/D replacements on the physicochemical properties of flurbiprofen.
Hiromasa Uchiyama, Kazuho Ban, Shiho Nozaki, Yui Ikeda, Takayoshi Ishimoto, Hiroyoshi Fujioka, Mako Kamiya, Ryugo Amari, Hirofumi Tsujino, Masayoshi Arai, Sachi Yamazoe, Keiko Maekawa, Takuma Kato, Mitsunobu Doi, Kazunori Kadota, Yuichi Tozuka, Naohito Tomita, Hironao Sajiki, Shuji Akai, Yoshinari Sawama
RSC medicinal chemistry Vol. 14 No. 12 p. 2583-2592 2023年12月13日 研究論文(学術雑誌)
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Construction of Functionalized ortho‐Naphthoquinone Methides via Site‐Selective Ring Opening of 1‐Siloxy‐1,4‐epoxy‐1,4‐dihydronaphthalenes
Takaaki Aijima, Shinsuke Komagawa, Shuji Akai, Yoshinari Sawama
Advanced Synthesis & Catalysis Vol. 365 No. 22 p. 3981-3986 2023年10月12日 研究論文(学術雑誌)
出版者・発行元:Wiley
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Oxidative Functionalization of Catechol Derivatives Substituted with Electron-Withdrawing Groups
Yoshinari Sawama, Hyoga Shimizu, Takaaki Aijima, Taro Udagawa, Shoko Kuwata, Tsuyoshi Yamada, Hironao Sajiki, Shuji Akai
Chemical and Pharmaceutical Bulletin Vol. 71 No. 10 p. 782-786 2023年10月1日 研究論文(学術雑誌)
出版者・発行元:Pharmaceutical Society of Japan
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Lipase/H2SO4‐Cocatalyzed Dynamic Kinetic Resolution of Alcohols in Pickering Emulsion
Jihoon Moon, Takusho Kin, Karin Mizuno, Shuji Akai, Kyohei Kanomata
ChemCatChem 2023年9月22日 研究論文(学術雑誌)
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Sulfonium Salt Reagents for the Introduction of Deuterated Alkyl Groups in Drug Discovery
Kazuho Ban, Keisuke Imai, Shuki Oyama, Jin Tokunaga, Yui Ikeda, Hiromasa Uchiyama, Kazunori Kadota, Yuichi Tozuka, Shuji Akai, Yoshinari Sawama
Angewandte Chemie 2023年9月19日 研究論文(学術雑誌)
出版者・発行元:Wiley
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Unprecedented Regioselective Deuterium‐Incorporation of Alkyltrimethylammonium Chlorides and Raman Analysis
Yoshinari Sawama, Takumi Matsuda, Shogo Moriyama, Kazuho Ban, Hiroyoshi Fujioka, Mako Kamiya, Jingwen Shou, Yasuyuki Ozeki, Shuji Akai, Hironao Sajiki
Asian Journal of Organic Chemistry Vol. 12 No. 3 2023年2月3日 研究論文(学術雑誌)
出版者・発行元:Wiley
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Homemade Solution of NaOD in D 2 O: Applications in the Field of Stilbene‐ d 1 Synthesis
Keisuke Imai, Naohito Tomita, Hiroyoshi Fujioka, Mako Kamiya, Riku Ogasahara, Kazuho Ban, Hyoga Shimizu, Takayoshi Ishimoto, Hironao Sajiki, Shuji Akai, Yoshinari Sawama
Asian Journal of Organic Chemistry Vol. 12 No. 3 2023年1月9日 研究論文(学術雑誌)
出版者・発行元:Wiley
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Multiple deuteration of triphenylphosphine and live-cell Raman imaging of deuterium-incorporated Mito-Q
Shogo Moriyama, Miyu Mae, Daiki Shibata, Hiroyuki Yamakoshi, Shinji Kajimoto, Takakazu Nakabayashi, Takayoshi Ishimoto, Kaiki Mogi, Hironao Sajiki, Shuji Akai, Yoshinari Sawama
Chemical Communications Vol. 59 p. 12100-12103 2023年 研究論文(学術雑誌)
出版者・発行元:Royal Society of Chemistry (RSC)
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Chemoenzymatic Dynamic Kinetic Resolution of Alcohols
K. Kanomata, S. Akai
Dynamic Kinetic Resolution (DKR) and Dynamic Kinetic Asymmetric Transformations (DYKAT) p. 181-217 2023年 論文集(書籍)内論文
出版者・発行元:Georg Thieme Verlag KG
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Enantiodivergent Chemoenzymatic Dynamic Kinetic Resolution: Conversion of Racemic Propargyl Alcohols into Both Enantiomers
Satoshi Horino, Tomoya Nishio, Shinji Kawanishi, Shinya Oki, Koichi Nishihara, Takashi Ikawa, Kyohei Kanomata, Karla Wagner, Harald Gröger, Shuji Akai
Chemistry – A European Journal 2022年10月7日 研究論文(学術雑誌)
出版者・発行元:
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Aryl Boronic Esters Are Stable on Silica Gel and Reactive under Suzuki–Miyaura Coupling Conditions
Naoki Oka, Tsuyoshi Yamada, Hironao Sajiki, Shuji Akai, Takashi Ikawa
Organic Letters Vol. 24 No. 19 p. 3510-3514 2022年5月20日 研究論文(学術雑誌)
出版者・発行元:
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Lipase-Catalyzed Kinetic Resolution of C1-Symmetric Heterocyclic Biaryls
Kengo Kasama, Yuya Hinami, Karin Mizuno, Satoshi Horino, Tomoya Nishio, Chiharu Yuki, Kyohei Kanomata, Gamal A. I, Moustafa, Harald Gröger, Shuji Akai
Chemical and Pharmaceutical Bulletin Vol. 70 No. 5 p. 391-399 2022年5月1日 研究論文(学術雑誌)
出版者・発行元:
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μ-Oxo-Hypervalent-Iodine-Catalyzed Oxidative C-H Amination for Synthesis of Benzolactam Derivatives.
Hirotaka Sasa, Koyo Mori, Kotaro Kikushima, Yasuyuki Kita, Toshifumi Dohi
Chemical & pharmaceutical bulletin Vol. 70 No. 2 p. 106-110 2022年2月1日 研究論文(学術雑誌)
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Oxidative Two-way Regiocontrolled Coupling of 3-Methoxycarbonylcatechol and Indoles to Arylindoles
Yoshinari Sawama, Shoko Kuwata, Miyu Mae, Taro Udagawa, Shuji Akai, Hironao Sajiki
Chemical Communications 2022年 研究論文(学術雑誌)
出版者・発行元:
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Improved In Vivo Delivery of Small RNA Based on the Calcium Phosphate Method
Xin Wu, Yuhki Yokoyama, Hidekazu Takahashi, Shihori Kouda, Hiroyuki Yamamoto, Jiaqi Wang, Yoshihiro Morimoto, Kazumasa Minami, Tsuyoshi Hata, Awad Shamma, Akira Inoue, Masahisa Ohtsuka, Satoshi Shibata, Shogo Kobayashi, Shuji Akai, Hirofumi Yamamoto
Journal of Personalized Medicine Vol. 11 No. 11 p. 1160-1160 2021年11月8日 研究論文(学術雑誌)
出版者・発行元:
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Cover Feature: Direct Nucleophilic Substitution of Alcohols Using an Immobilized Oxovanadium Catalyst (Eur. J. Org. Chem. 31/2021)
Tomoya Nishio, Shin Yoshioka, Kai Hasegawa, Kenzo Yahata, Kyohei Kanomata, Shuji Akai
European Journal of Organic Chemistry Vol. 2021 No. 31 p. 4410-4410 2021年8月20日 研究論文(学術雑誌)
出版者・発行元:Wiley
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Direct Nucleophilic Substitution of Alcohols Using an Immobilized Oxovanadium Catalyst
Tomoya Nishio, Shin Yoshioka, Kai Hasegawa, Kenzo Yahata, Kyohei Kanomata, Shuji Akai
European Journal of Organic Chemistry Vol. 2021 No. 31 p. 4417-4422 2021年8月20日 研究論文(学術雑誌)
出版者・発行元:
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Could London Dispersion Force Control Regioselective (2 + 2) Cyclodimerizations of Benzynes? YES: Application to the Synthesis of Helical Biphenylenes
Takashi Ikawa, Yuta Yamamoto, Akito Heguri, Yutaka Fukumoto, Tomonari Murakami, Akira Takagi, Yuto Masuda, Kenzo Yahata, Hiroshi Aoyama, Yasuteru Shigeta, Hiroaki Tokiwa, Shuji Akai
Journal of the American Chemical Society Vol. 143 No. 29 p. 10853-10859 2021年7月28日 研究論文(学術雑誌)
出版者・発行元:
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Synthetic Studies on the Viridin Skeleton through Regio- and Stereoselective Functionalization of the AE-Ring Moiety
Shuhei Hori, Sho Ishida, Go Itoh, Koji Sugiyama, Chiharu Yuki, Masahiro Egi, Kenzo Yahata, Takashi Ikawa, Shuji Akai
SYNLETT Vol. 32 No. 12 p. 1187-1191 2021年7月 研究論文(学術雑誌)
出版者・発行元:
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Four-Step One-Pot Catalytic Asymmetric Synthesis of Polysubstituted Tricyclic Compounds: Lipase-Catalyzed Dynamic Kinetic Resolution Followed by an Intramolecular Diels–Alder Reaction
Izuru Tsuchimochi, Shuhei Hori, Yasuo Takeuchi, Masahiro Egi, Tomo-o Satoh, Kyohei Kanomata, Takashi Ikawa, Shuji Akai
Synlett Vol. 32 No. 08 p. 822-828 2021年5月 研究論文(学術雑誌)
出版者・発行元:
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1-Alkoxyvinyl Ester as an Excellent Acyl Donor: Efficient Macrolactone Synthesis
Yasuyuki Kita, Shuji Akai, Hiromichi Fujioka, Tohru Kamitanaka
JOURNAL OF ORGANIC CHEMISTRY Vol. 86 No. 5 p. 3683-3696 2021年3月 研究論文(学術雑誌)
出版者・発行元:
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医薬品合成を指向した酵素触媒連続フロー合成
赤井周司
化学工学 Vol. 85 No. 11 p. 619-622 2021年
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Chemo- and regioselective cross-dehydrogenative coupling reaction of 3-hydroxycarbazoles with arenols catalyzed by a mesoporous silica-supported oxovanadium
Kengo Kasama, Kyohei Kanomata, Yuya Hinami, Karin Mizuno, Yuta Uetake, Toru Amaya, Makoto Sako, Shinobu Takizawa, Hiroaki Sasai, Shuji Akai
RSC Advances Vol. 11 No. 56 p. 35342-35350 2021年 研究論文(学術雑誌)
出版者・発行元:
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Regio-Complementary Preparation of 6- and 7-Fluoro-1,2,3,4-tetrahydroquinolines via the Cyclization of Catecholamines Followed by Deoxyfluorination
Kazuyuki Saito, Wang Zhou, Shohei Sato, Keita Takubo, Kazunori Furutsu, Ahmed A. B. Mohamed, Euis Maras Purwati, Takashi Ikawa, Shuji Akai
HETEROCYCLES Vol. 103 No. 2 p. 902-902 2021年 研究論文(学術雑誌)
出版者・発行元:
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Continuous‐Flow Dynamic Kinetic Resolution of Racemic Alcohols by Lipase–Oxovanadium Cocatalysis
Koichi Higashio, Satoko Katsuragi, Dhiman Kundu, Niklas Adebar, Carmen Plass, Franziska Kühn, Harald Gröger, Shuji Akai
Eur. J. Org. Chem. Vol. 13 p. 1961-1967 2020年4月 研究論文(学術雑誌)
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Cobalt-Catalyzed Hydroamination of Alkenes with 5-Substituted Tetrazoles: Facile Access to 2,5-Disubstituted Tetrazoles and Asymmetric Intermolecular Hydroaminations
Kenzo Yahata, Yuki Kaneko, Shuji Akai
Chem. Pharm. Bull. Vol. 68 p. 332-335 2020年4月 研究論文(学術雑誌)
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One-Pot Generation of Functionalized Benzynes from Readily Available 2-Hydroxyphenylboronic Acids
Takashi Ikawa, JingKai Sun, Akira Takagi, Shuji Akai
J. Org. Chem. Vol. 85 p. 3383-3392 2020年2月 研究論文(学術雑誌)
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Enantiodivergent Synthesis of Axially Chiral Biphenyls from σ‐Symmetric 1,1'‐Biphenyl‐2,6‐diol Derivatives by Single Lipase‐Catalyzed Acylative and Hydrolytic Desymmetrization
Kengo Kasama, Hiroshi Aoyama, Shuji Akai
Eur. J. Org. Vol. 6 p. 654-661 2020年2月 研究論文(学術雑誌)
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One-Pot Formal Dehydrogenative Ketone Synthesis from Aldehydes and Non-Activated Hydrocarbons
Kenzo Yahata, Shin Yoshioka, Shuhei Hori, Shu Sakurai, Yuki Kaneko, Kai Hasegawa, Shuji Akai
Chem. Pharm. Bull. Vol. 68 No. 4 p. 336-338 2020年 研究論文(学術雑誌)
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Dynamic kinetic resolution of a tertiary alcohol
Franziska Kühn, Satoko Katsuragi, Yasuhiro Oki, Cedric Scholz, Shuji Akai, Harald Gröger
Chem. Comuun. Vol. 26 p. 2885-2888 2020年1月 研究論文(学術雑誌)
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Coupling Reaction between Aldehydes and Non-Activated Hydrocarbons via the Reductive Radical-Polar Crossover Pathway
Kenzo Yahata, Shu Sakurai, Shuhei Hori, Shin Yoshioka, Yuki Kaneko, Kai Hasegawa, Shuji Akai
Org. Lett. Vol. 22 p. 1199-1203 2020年1月 研究論文(学術雑誌)
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Cobalt-Catalyzed Intermolecular Markovnikov Hydroamination of Nonactivated Olefins: N2-Selective Alkylation of Benzotriazole
Kenzo Yahata, Yuki Kaneko, Shuji Akai
Org. Lett. Vol. 22 p. 598-603 2020年1月 研究論文(学術雑誌)
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One‐Pot Generation of Benzynes from Phenols: Formation of Primary Anilines by the Deoxyamination of Phenols
Takashi Ikawa, Shigeaki Masuda, Shuji Akai
Chem. Eur. J. Vol. 26 p. 4320-4332 2020年1月 研究論文(学術雑誌)
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Correlation of indoleamine-2,3-dioxigenase 1 inhibitory activity of 4,6-disubstituted indazole derivatives and their heme binding affinity
Hirofumi Tsujino, Tadayuki Uno, Taku Yamashita, Masafumi Katsuda, Kazuki Takada, Takeshi Saiki, Shotaro Maeda, Akira Takagi, Shigeaki Masuda, Yasuhiko Kawano, Kanji Meguro, Shuji Akai
Bioorg Med Chem Lett. Vol. 29 No. 19 p. 126607-126607 2019年10月 研究論文(学術雑誌)
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Efficient N-arylation of azole compounds utilizing selective aryl-transfer TMP-iodonium(III) reagent
Tetrahedron Lett Vol. 60 No. 18 p. 1281-1286-1286 2019年5月 研究論文(学術雑誌)
出版者・発行元:
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Ammonium Salt-Accelerated Hydrazinolysis of Unactivated Amides: Mechanistic Investigation and Application to a Microwave Flow Process
Noshita Megumi, Shimizu Yuhei, Morimoto Hiroyuki, Akai Shuji, Hamashima Yoshitaka, Ohneda Noriyuki, Odajima Hiromichi, Ohshima Takashi
ORGANIC PROCESS RESEARCH & DEVELOPMENT Vol. 23 No. 4 p. 588-594 2019年4月 研究論文(学術雑誌)
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Lipase/Oxovanadium Co-Catalyzed Dynamic Kinetic Resolution of 2 Propargyl Alcohols: Competition between Racemization and Rearrangement
Shinji Kawanishi, Shinya Oki, Dhiman Kundu, Shuji Akai
Org. Lett. Vol. 21 p. 2978-2982 2019年3月 研究論文(学術雑誌)
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Dynamic Kinetic Resolution for Asymmetric Synthesis
Shuji Akai, Gamal A.I. Moustafa
Kinetic Control in Synthesis and Self-Assembly p. 21-43 2019年 論文集(書籍)内論文
出版者・発行元:Elsevier
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Base-promoted lipase-catalyzed kinetic resolution of atropisomeric 1,1′-biaryl-2,2′-diols
Gamal A. I. Moustafa, Kengo Kasama, Koichi Higashio, Shuji Akai
RSC Adv. Vol. 9 p. 1165-1175 2019年1月 研究論文(学術雑誌)
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Microflow Fluorinations of Benzynes: Efficient Synthesis of Fluoroaromatic Compounds
Takashi Ikawa, Shigeaki Masuda, Shuji Akai
CHEMICAL & PHARMACEUTICAL BULLETIN Vol. 66 No. 12 p. 1153-1164 2018年12月 研究論文(学術雑誌)
出版者・発行元:
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Flow Synthesis of (3R)- and (3S)-(E)-1-Iodohexa-1,5-dien-3-ol: Chiral Building Blocks for Natural Product Synthesis
Sota Katayama, Tomoyuki Koge, Satoko Katsuragi, Shuji Akai, Tohru Oishi
Chemistry Letters Vol. 47 No. 9 p. 1116-1118 2018年9月5日 研究論文(学術雑誌)
出版者・発行元:
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Lipase-Catalyzed Dynamic Kinetic Resolution of C1- and C2-Symmetric Racemic Axially Chiral 2,2’-Dihydroxy-1,1’-biaryls
Gamal A. I. Moustafa, Yasuhiro Oki, Shuji Akai
Angewandte Chemie International Edition Vol. 57 No. 32 p. 10278-10282 2018年8月6日 研究論文(学術雑誌)
出版者・発行元:
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Total synthesis of (-)-agelastatin A: an SH2’ radical azidation strategy
Izuru Tsuchimochi, Yuta Kitamura, Hiroshi Aoyama, Shuji Akai, Keiyo Nakai, Takehiko Yoshimitsu
Chem. Commun. Vol. 54 p. 9893-9896 2018年8月 研究論文(学術雑誌)
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3-(Triflyloxy)benzynes Enable the Regiocontrolled Cycloaddition of Cyclic Ureas to Synthesize 1,4-Benzodiazepine Derivatives
Hideki Kaneko, Takashi Ikawa, Yuta Yamamoto, Sundaram Arulmozhiraja, Hiroaki Tokiwa, Shuji Akai
Synlett Vol. 29 No. 07 p. 943-948 2018年4月 研究論文(学術雑誌)
出版者・発行元:
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Lipase-catalyzed asymmetric synthesis of naphtho[2,3-c]furan-1(3H)-one derivatives by a one-pot dynamic kinetic resolution/intramolecular Diels–Alder reaction: Total synthesis of (–)-himbacine
K. Sugiyama, S. Kawanishi, Y. Oki, M. Kamiya, R. Hanada, M. Egi, S. Akai
Bioorg. Med. Chem. Vol. 26 No. 7 p. 1378-1386 2018年4月1日 研究論文(学術雑誌)
出版者・発行元:
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Synthesis of Optically Active 2,3-Disubstituted Indoline Derivatives through Cycloaddition Reactions between Benzynes and α,β-Unsaturated γ-Aminobutyronitriles
T. Ikawa, Y. Sumii, S. Masuda, D. Wang, Y. Emi, A. Takagi, S. Akai
Vol. 29 No. 04 p. 530-536 2018年3月 研究論文(学術雑誌)
出版者・発行元:
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オキソバナジウム/加水分解酵素混合触媒による第二級アルコールの動的光学分割:メソポーラスシリカの細孔の活用
赤井周司
ゼオライト Vol. 35 p. 23-29 2018年1月
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Regioselective Rearrangement of 4,4-Disubstituted 2-Hydroxycyclohexa-2,5-Dienones under Deoxyfluorination Conditions
Keita Takubo, Ahmed A. B. Mohamed, Takafumi Ide, Kazuyuki Saito, Takashi Ikawa, Takehiko Yoshimitsu, Shuji Akai
JOURNAL OF ORGANIC CHEMISTRY Vol. 82 No. 24 p. 13141-13151 2017年12月 研究論文(学術雑誌)
出版者・発行元:
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MPP+ induces necrostatin-1- and ferrostatin-1-sensitive necrotic death of neuronal SH-SY5Y cells
Keisuke Ito, Yutaka Eguchi, Yusuke Imagawa, Shuji Akai, Hideki Mochizuki, Yoshihide Tsujimoto
Cell Death Discovery Vol. 3 No. 1 2017年12月 研究論文(学術雑誌)
出版者・発行元:
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Atropisomeric Chiral Diiododienes (Z,Z)-2,3-Di(1-iodoalkylidene)tetralins: Synthesis, Enantiomeric Resolution, and Application in Asymmetric Catalysis
Masamichi Ogasawara, Hirotaka Sasa, Hao Hu, Yuta Amano, Hikaru Nakajima, Naoko Takenaga, Kiyohiko Nakajima, Yasuyuki Kita, Tamotsu Takahashi, Toshifumi Dohi
ORGANIC LETTERS Vol. 19 No. 15 p. 4102-4105 2017年8月 研究論文(学術雑誌)
出版者・発行元:AMER CHEMICAL SOC
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2-(Trimethylsilyl)phenyl Trimethylsilyl Ethers as Stable and Readily Accessible Benzyne Precursors
Takashi Ikawa, Shigeaki Masuda, Hiroki Nakajima, Shuji Akai
JOURNAL OF ORGANIC CHEMISTRY Vol. 82 No. 8 p. 4242-4253 2017年4月 研究論文(学術雑誌)
出版者・発行元:
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加水分解酵素と金属の触媒集積型動的光学分割:ラセミ体アルコールを光学的に純粋な化合物に収率100%で変換する新手法
赤井 周司
有機合成化学協会誌 Vol. 75 No. 5 p. 441-448 2017年 研究論文(学術雑誌)
出版者・発行元:有機合成化学協会
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ラセミ体アルコールを光学的に純粋な化合物に収率100%で変換する新技術
赤井周司
和光純薬時報 Vol. 85 No. 1 p. 6-9 2017年1月
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Preparation of optically active cycloalkenes bearing all-carbon quaternary stereogenic centres via lipase–oxovanadium combo-catalysed dynamic kinetic resolution
Shinji Kawanishi, Koji Sugiyama, Yasuhiro Oki, Takashi Ikawa, shuji akai
GREEN CHEMISTRY Vol. 19 No. 2 p. 411-417 2017年1月 研究論文(学術雑誌)
出版者・発行元:
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Glycosylation Reaction of Thioglycosides by Using Hypervalent Iodine(III) Reagent as an Excellent Promoter
Tetsuya Kajimoto, Koji Morimoto, Ryosuke Ogawa, Toshifumi Dohi, Yasuyuki Kita
CHEMICAL & PHARMACEUTICAL BULLETIN Vol. 64 No. 7 p. 838-844 2016年7月 研究論文(学術雑誌)
出版者・発行元:PHARMACEUTICAL SOC JAPAN
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加水分解酵素を用いる不斉合成反応の新展開: 異分野との融合
赤井周司
化学と生物 Vol. 54 No. 6 p. 384-386 2016年5月 研究論文(学術雑誌)
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Organo-Iodine(III)-Catalyzed Oxidative Phenol-Arene and Phenol-Phenol Cross-Coupling Reaction
Koji Morimoto, Kazuma Sakamoto, Takao Ohshika, Toshifumi Dohi, Yasuyuki Kita
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION Vol. 55 No. 11 p. 3652-3656 2016年3月 研究論文(学術雑誌)
出版者・発行元:WILEY-V C H VERLAG GMBH
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Diversity Oriented Synthesis of Allocolchicinoids with Fluoro and/or Oxygen Substituent(s) on the C-Ring from a Single Common Intermediate
Keita Takubo, Kazunori Furutsu, Takafumi Ide, Hiroyuki Nemoto, Yuko Ueda, Kazutake Tsujikawa, Takashi Ikawa, Takehiko Yoshimitsu, Shuji Akai
EUROPEAN JOURNAL OF ORGANIC CHEMISTRY Vol. 2016 No. 8 p. 1562-1576 2016年3月 研究論文(学術雑誌)
出版者・発行元:
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Stabilized pyrrolyl iodonium salts and metal-free oxidative cross-coupling
Koji Morimoto, Yusuke Ohnishi, Daichi Koseki, Akira Nakamura, Toshifumi Dohi, Yasuyuki Kita
ORGANIC & BIOMOLECULAR CHEMISTRY Vol. 14 No. 38 p. 8947-8951 2016年 研究論文(学術雑誌)
出版者・発行元:ROYAL SOC CHEMISTRY
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New Synthesis of Tetrahydrobenzodifurans by Iterative Coupling of Quinone Monoacetals with Alkene Nucleophiles
Yasuyuki Kita, Tohru Kamitanaka, Hitoho Takamuro, Kazuyuki Shimizu, Yudai Aramaki, Toshifumi Dohi
HETEROCYCLES Vol. 93 No. 1 p. 295-295 2016年 研究論文(学術雑誌)
出版者・発行元:The Japan Institute of Heterocyclic Chemistry
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1,3- and 1,4-Benzdiyne equivalents for regioselective synthesis of polycyclic heterocycles
Takashi Ikawa, Shigeaki Masuda, Akira Takagi, Shuji Akai
Chemical Science Vol. 7 No. 8 p. 5206-5211 2016年 研究論文(学術雑誌)
出版者・発行元:
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Spatial effects of oxovanadium-immobilized mesoporous silica on racemization of alcohols and application in lipase-catalyzed dynamic kinetic resolution
Koji Sugiyama, Yasuhiro Oki, Shinji Kawanishi, Katsuya Kato, Takashi Ikawa, Masahiro Egi, Shuji Akai
CATALYSIS SCIENCE & TECHNOLOGY Vol. 6 No. 13 p. 5023-5030 2016年 研究論文(学術雑誌)
出版者・発行元:
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2-[(Neopentyl glycolato)boryl]phenyl Triflates and Halides for Fluoride Ion-Mediated Generation of Functionalized Benzynes
Takashi Ikawa, Rika Yamamoto, Akira Takagi, Toyohiro Ito, Kazunori Shimizu, Masahiko Goto, Yoshitaka Hamashima, Shuji Akai
ADVANCED SYNTHESIS & CATALYSIS Vol. 357 No. 10 p. 2287-2300 2015年7月 研究論文(学術雑誌)
出版者・発行元:
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A new arylation of silyl enol ethers by quinone monoacetal substitution
Toshifumi Dohi, Tohru Kamitanaka, Hitoho Takamuro, Yusuke Mishima, Naohiko Washimi, Yasuyuki Kita
Tetrahedron Letters Vol. 56 No. 23 p. 3046-3051 2015年6月 研究論文(学術雑誌)
出版者・発行元:Elsevier BV
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Gold-Catalyzed Benzylic Azidation of Phthalans and Isochromans and Subsequent FeCl3-Catalyzed Nucleophilic Substitutions.
Shota Asai, Yuki Yabe, Ryota Goto, Saori Nagata, Yasunari Monguchi, Yasuyuki Kita, Hironao Sajiki, Yoshinari Sawama
Chemical & pharmaceutical bulletin Vol. 63 No. 10 p. 757-61 2015年 研究論文(学術雑誌)
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Phenol and Aniline Oxidative Coupling with Alkenes by Using Hypervalent Iodine Dimer for the Rapid Access to Dihydrobenzofurans and Indolines
Yasuyuki Kita, Toshifumi Dohi, Tomofumi Nakae, Yosuke Toyoda, Daichi Koseki, Hiroko Kubo, Tohru Kamitanaka
HETEROCYCLES Vol. 90 No. 1 p. 631-631 2015年 研究論文(学術雑誌)
出版者・発行元:The Japan Institute of Heterocyclic Chemistry
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Transition Metal-Catalyzed Intramolecular Cyclization of Propargyl Alcohols and Their Derivatives for the Synthesis of Highly Substituted Five-Membered Oxygen Heterocycles
Masahiro Egi, Shuji Akai
HETEROCYCLES Vol. 91 No. 5 p. 931-931 2015年 研究論文(学術雑誌)
出版者・発行元:
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Development of a highly efficient single-mode microwave applicator with a resonant cavity and its application to continuous flow syntheses
Saori Yokozawa, Noriyuki Ohneda, Ken Muramatsu, Tadashi Okamoto, Hiromichi Odajima, Takashi Ikawa, Jun-ichi Sugiyama, Masashi Fujita, Taira Sawairi, Hiromichi Egami, Yoshitaka Hamashima, Masahiro Egi, Shuji Akai
RSC ADVANCES Vol. 5 No. 14 p. 10204-10210 2015年 研究論文(学術雑誌)
出版者・発行元:
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Central-axial-central chirality transfer: asymmetric synthesis of highly substituted indenes bearing a stereogenic quaternary carbon center from optically active propargyl alcohols
Masahiro Egi, Kaori Shimizu, Marin Kamiya, Yuya Ota, Shuji Akai
CHEMICAL COMMUNICATIONS Vol. 51 No. 2 p. 380-383 2015年 研究論文(学術雑誌)
出版者・発行元:
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Trifluoromethanesulfonyloxy-group-directed regioselective (3+2) cycloadditions of benzynes for the synthesis of functionalized benzo-fused heterocycles
Takashi Ikawa, Hideki Kaneko, Shigeaki Masuda, Erika Ishitsubo, Hiroaki Tokiwa, Shuji Akai
ORGANIC & BIOMOLECULAR CHEMISTRY Vol. 13 No. 2 p. 520-526 2015年 研究論文(学術雑誌)
出版者・発行元:
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Concise Synthesis of Multisubstituted Isoquinolines from Pyridines by Regioselective Diels-Alder Reactions of 2-Silyl-3,4-pyridynes
Takashi Ikawa, Hirohito Urata, Yutaka Fukumoto, Yuta Sumii, Tsuyoshi Nishiyama, Shuji Akai
Chemistry - A European Journal Vol. 20 No. 49 p. 16228-16232 2014年12月1日 研究論文(学術雑誌)
出版者・発行元:
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Real-Time Trafficking of PEGylated Liposomes in the Rodent Focal Brain Ischemia Analyzed by Positron Emission Tomography
Tatsuya Fukuta, Takayuki Ishii, Tomohiro Asai, Genki Nakamura, Yoshihito Takeuchi, Akihiko Sato, Yurika Agato, Kosuke Shimizu, Shuji Akai, Dai Fukumoto, Norihiro Harada, Hideo Tsukada, Akira T. Kawaguchi, Naoto Oku
ARTIFICIAL ORGANS Vol. 38 No. 8 p. 662-666 2014年8月 研究論文(学術雑誌)
出版者・発行元:
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Enantiospecific Synthesis and Cytotoxicity Evaluation of Ligudentatol: A Programmed Aromatization Approach to the 2,3,4-Trisubstituted Phenolic Motif via Visible-Light-Mediated Group Transfer Radical Cyclization
Gamal A. I. Moustafa, Hiroshi Suizu, Hiroshi Aoyama, Masayoshi Arai, Shuji Akai, Takehiko Yoshimitsu
CHEMISTRY-AN ASIAN JOURNAL Vol. 9 No. 6 p. 1506-1510 2014年6月 研究論文(学術雑誌)
出版者・発行元:
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Dynamic Kinetic Resolution of Racemic Allylic Alcohols via Hydrolase-Metal Combo Catalysis: An Effective Method for the Synthesis of Optically Active Compounds
Shuji Akai
CHEMISTRY LETTERS Vol. 43 No. 6 p. 746-754 2014年6月
出版者・発行元:
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酵素と金属触媒の協同作業:ラセミ体アルコールを光学活性体に収率100%で変換する新手法
赤井周司
生産と技術 Vol. 66 No. 2 p. 57-62 2014年4月
出版者・発行元:生産技術振興協会
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Iodoarene-catalyzed fluorination and aminofluorination by an Ar-I/HF.pyridine/mCPBA system
Satoru Suzuki, Tomohiro Kamo, Kazunobu Fukushi, Takaaki Hiramatsu, Etsuko Tokunaga, Toshifumi Dohi, Yasuyuki Kita, Norio Shibata
CHEMICAL SCIENCE Vol. 5 No. 7 p. 2754-2760 2014年 研究論文(学術雑誌)
出版者・発行元:ROYAL SOC CHEMISTRY
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New Site-Selective Organoradical Based on Hypervalent Iodine Reagent for Controlled Alkane sp(3) C-H Oxidations
Toshifumi Dohi, Yasuyuki Kita
CHEMCATCHEM Vol. 6 No. 1 p. 76-78 2014年1月
出版者・発行元:WILEY-V C H VERLAG GMBH
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EFFICIENT OXIDATIVE SPIROLACTAMIZATION BY mu-OXO BRIDGED HETEROCYCLIC HYPERVALENT IODINE COMPOUND
Toshifumi Dohi, Eisuke Mochizuki, Daisuke Yamashita, Keitaro Miyazaki, Yasuyuki Kita
HETEROCYCLES Vol. 88 No. 1 p. 245-260 2014年1月 研究論文(学術雑誌)
出版者・発行元:PERGAMON-ELSEVIER SCIENCE LTD
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Synthesis of Fluorinated Aromatic Compounds by One-Pot Benzyne Generation and Nucleophilic Fluorination
Takashi Ikawa, Shigeaki Masuda, Tsuyoshi Nishiyama, Akira Takagi, Shuji Akai
AUSTRALIAN JOURNAL OF CHEMISTRY Vol. 67 No. 3 p. 475-480 2014年 研究論文(学術雑誌)
出版者・発行元:
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ortho-Selective nucleophilic addition of amines to 3-borylbenzynes: synthesis of multisubstituted anilines by the triple role of the boryl group
Akira Takagi, Takashi Ikawa, Kozumo Saito, Shigeaki Masuda, Toyohiro Ito, Shuji Akai
ORGANIC & BIOMOLECULAR CHEMISTRY Vol. 11 No. 46 p. 8145-8150 2013年12月 研究論文(学術雑誌)
出版者・発行元:
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Dress-up chiral columns for the enantioseparation of amino acids based on fluorous separation
Kenichiro Todoroki, Yasuhiro Ishii, Koji Toyoda, Takashi Ikawa, Jun Zhe Min, Koichi Inoue, Shuji Akai, Toshimasa Toyo'oka
ANALYTICAL AND BIOANALYTICAL CHEMISTRY Vol. 405 No. 25 p. 8121-8129 2013年10月 研究論文(学術雑誌)
出版者・発行元:
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A Penicillium sp F33 metabolite and its synthetic derivatives inhibit acetyl-CoA:1-O-alkyl-sn-glycero-3-phosphocholine acetyltransferase (a key enzyme in platelet-activating factor biosynthesis) and carrageenan-induced paw edema in mice
Yasuhiro Yamazaki, Kengo Yasuda, Tensei Matsuyama, Takuya Ishihara, Ryoko Higa, Taira Sawairi, Masahiko Yamaguchi, Masahiro Egi, Shuji Akai, Toshio Miyase, Akira Ikari, Masao Miwa, Junko Sugatani
BIOCHEMICAL PHARMACOLOGY Vol. 86 No. 5 p. 632-644 2013年9月 研究論文(学術雑誌)
出版者・発行元:
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Efficient Intramolecular Cyclizations of Phenoxyethynyl Diols into Multisubstituted α,β-Unsaturated Lactones
Masahiro Egi, Yuya Ota, Yuka Nishimura, Kaori Shimizu, Kenji Azechi, Shuji Akai
ORGANIC LETTERS Vol. 15 No. 16 p. 4150-4153 2013年8月 研究論文(学術雑誌)
出版者・発行元:
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Dynamic Analysis of Fluid Distribution in the Gastrointestinal Tract in Rats: Positron Emission Tomography Imaging after Oral Administration of Nonabsorbable Marker, [F-18]Deoxyfluoropoly(ethylene glycol)
Tadayuki Takashima, Tomotaka Shingaki, Yumiko Katayama, Emi Hayashinaka, Yasuhiro Wada, Makoto Kataoka, Daiki Ozaki, Hisashi Doi, Masaaki Suzuki, Sho Ishida, Kentaro Hatanaka, Yuichi Sugiyama, Shuji Akai, Naoto Oku, Shinji Yamashita, Yasuyoshi Watanabe
Vol. 10 No. 6 p. 2261-2269 2013年6月 研究論文(学術雑誌)
出版者・発行元:
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Generation of 3-Borylbenzynes, Their Regioselective Diels–Alder Reactions, and Theoretical Analysis
Akira Takagi, Takashi Ikawa, Yurio Kurita, Kozumo Saito, Kenji Azechi, Masahiro Egi, Yuji Itoh, Hiroaki Tokiwa, Yasuyuki Kita, Shuji Akai
TETRAHEDRON Vol. 69 No. 21 p. 4338-4352 2013年5月 研究論文(学術雑誌)
出版者・発行元:
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フロー有機合成反応に用いる共振器型マイクロ波照射装置の開発
杉山 順一, 横澤 早織, 大根田 訓之, 井川 貴詞, 江木 正浩, 赤井周司
信学技報 Vol. 113 No. 12 p. 9-14 2013年4月 研究論文(学術雑誌)
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Regiocomplementary Cycloaddition Reactions of Boryl- and Silylbenzynes with 1,3-Dipoles: Selective Synthesis of Benzo-Fused Azole Derivatives
Takashi Ikawa, Akira Takagi, Masahiko Goto, Yuya Aoyama, Yoshinobu Ishikawa, Yuji Itoh, Satoshi Fujii, Hiroaki Tokiwa, Shuji Akai
Vol. 78 No. 7 p. 2965-2983 2013年4月 研究論文(学術雑誌)
出版者・発行元:
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Asymmetric Dearomatizing Spirolactonization of Naphthols Catalyzed by Spirobiindane-Based Chiral Hypervalent Iodine Species
Toshifumi Dohi, Naoko Takenaga, Tomofumi Nakae, Yosuke Toyoda, Mikio Yamasaki, Motoo Shiro, Hiromichi Fujioka, Akinobu Maruyama, Yasuyuki Kita
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY Vol. 135 No. 11 p. 4558-4566 2013年3月 研究論文(学術雑誌)
出版者・発行元:AMER CHEMICAL SOC
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Discovery of Aromatic Components with Excellent Fragrance Properties and Biological Activities: β-Ionolswith Antimelanogenetic Effects and Their Asymmetric Syntheses
Ryoichi Komaki, Takashi Ikawa, Kozumo Saito, Kazuyo Hattori, Natsuyo Ishikawa, Hidemichi Fukawa, Masahiro Egi, Shuji Akai
CHEMICAL & PHARMACEUTICAL BULLETIN Vol. 61 No. 3 p. 310-314 2013年3月 研究論文(学術雑誌)
出版者・発行元:
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Lewis acid-catalyzed ring-opening functionalizations of 1,4-epoxy-1,4-dihydronaphthalenes
Yoshinari Sawama, Yuta Ogata, Koichi Kawamoto, Hiroyuki Satake, Kyoshiro Shibata, Yasunari Monguchi, Hironao Sajiki, Yasuyuki Kita
Advanced Synthesis and Catalysis Vol. 355 No. 2-3 p. 517-528 2013年2月11日 研究論文(学術雑誌)
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Efficient generation of ortho-naphthoquinone methides from 1,4-epoxy-1,4-dihydronaphthalenes and their annulation with allyl silanes.
Yoshinari Sawama, Yuko Shishido, Takayoshi Yanase, Koichi Kawamoto, Ryota Goto, Yasunari Monguchi, Yasuyuki Kita, Hironao Sajiki
Angewandte Chemie (International ed. in English) Vol. 52 No. 5 p. 1515-9 2013年1月28日 研究論文(学術雑誌)
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A Mesoporous-Silica-Immobilized Oxovanadium Cocatalyst for the Lipase-Catalyzed Dynamic Kinetic Resolution of Racemic Alcohols
Masahiro Egi, Koji Sugiyama, Moriaki Saneto, Ryosuke Hanada, Katsuya Kato, Shuji Akai
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION Vol. 52 No. 13 p. 3654-3658 2013年 研究論文(学術雑誌)
出版者・発行元:
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Experimental and Theoretical Studies on Regiocontrol of Benzyne Reactions Using Silyl and Boryl Directing Groups
Ikawa, Takashi, Tokiwa, Hiroaki, Akai, Shuji
Journal of Synthetic Organic Chemistry, Japan Vol. 70 No. 11 p. 1123-1133 2012年12月 研究論文(学術雑誌)
出版者・発行元:
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Efficient Synthesis of Oxygenated Terphenyls and Other Oligomers: Sequential Arylation Reactions Through Phenol Oxidation-Rearomatization
Toshifumi Dohi, Tohru Kamitanaka, Shohei Watanabe, Yinjun Hu, Naohiko Washimi, Yasuyuki Kita
Chemistry - A European Journal Vol. 18 No. 43 p. 13614-13618 2012年10月22日 研究論文(学術雑誌)
出版者・発行元:Wiley
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Controlled couplings of quinone monoacetals using reusable polystyrene-anchored specific proton catalyst
Toshifumi Dohi, Yinjun Hu, Tohru Kamitanaka, Yasuyuki Kita
Tetrahedron Vol. 68 No. 40 p. 8424-8430 2012年10月 研究論文(学術雑誌)
出版者・発行元:Elsevier BV
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Palladium-Catalyzed One-Pot Cross-Coupling of Phenols Using Nonafluorobutanesulfonyl Fluoride
Takashi Ikawa, Kozumo Saito, Shuji Akai
SYNLETT Vol. 23 No. 15 p. 2241-2246 2012年9月 研究論文(学術雑誌)
出版者・発行元:
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Protecting-group-free catalytic asymmetric total synthesis of (–)-rosmarinecine
Hiroyuki Nemoto, Kouichi Tanimoto, Yukiko Kanao, Sohei Omura, Yasuyuki Kita, Shuji Akai
Tetrahedron Vol. 68 No. 36 p. 7295-7301 2012年9月 研究論文(学術雑誌)
出版者・発行元:
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Regiocomplementary Synthesis of Fluorinated Bridged Biphenyls
Hiroyuki Nemoto, Keita Takubo, Kazuki Shimizu, Shuji Akai
Synlett Vol. 23 No. 13 p. 1978-1984 2012年8月 研究論文(学術雑誌)
出版者・発行元:
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Heteropolyacid-Catalyzed Direct Deoxygenation of Propargyl and Allyl Alcohols
Masahiro Egi, Takuya Kawai, Megumi Umemura, Shuji Akai
JOURNAL OF ORGANIC CHEMISTRY Vol. 77 No. 16 p. 7092-7097 2012年8月 研究論文(学術雑誌)
出版者・発行元:
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Reaction of Acetals with Various Carbon Nucleophiles under Non-Acidic Conditions: C-C Bond Formation via a Pyridinium-Type Salt
Hiromichi Fujioka, Kenzo Yahata, Tomohito Hamada, Ozora Kubo, Takashi Okitsu, Yoshinari Sawama, Takuya Ohnaka, Tomohiro Maegawa, Yasuyuki Kita
CHEMISTRY-AN ASIAN JOURNAL Vol. 7 No. 2 p. 367-373 2012年2月 研究論文(学術雑誌)
出版者・発行元:WILEY-V C H VERLAG GMBH
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An excellent dual recycling strategy for the hypervalent iodine/nitroxyl radical mediated selective oxidation of alcohols to aldehydes and ketones
Toshifumi Dohi, Kei-ichiro Fukushima, Tohru Kamitanaka, Koji Morimoto, Naoko Takenaga, Yasuyuki Kita
Green Chemistry Vol. 14 No. 5 p. 1493-1493 2012年 研究論文(学術雑誌)
出版者・発行元:Royal Society of Chemistry (RSC)
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Hypervalent Iodine Induced Metal-Free C-H Cross Couplings to Biaryls
Yasuyuki Kita, Toshifumi Dohi, Koji Morimoto
JOURNAL OF SYNTHETIC ORGANIC CHEMISTRY JAPAN Vol. 69 No. 11 p. 1241-1250 2011年11月 研究論文(学術雑誌)
出版者・発行元:SOC SYNTHETIC ORGANIC CHEM JPN
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[3 + 2] Coupling of Quinone Monoacetals by Combined Acid–Hydrogen Bond Donor
Toshifumi Dohi, Yinjun Hu, Tohru Kamitanaka, Naohiko Washimi, Yasuyuki Kita
Organic Letters Vol. 13 No. 18 p. 4814-4817 2011年9月16日 研究論文(学術雑誌)
出版者・発行元:American Chemical Society (ACS)
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ortho-Selective Nucleophilic Addition of Primary Amines to Silylbenzynes: Synthesis of 2-Silylanilines
Takashi Ikawa, Tsuyoshi Nishiyama, Takashi Shigeta, Shinya Mohri, Shinsuke Morita, Sho-ichi Takayanagi, Yuki Terauchi, Yuki Morikawa, Akira Takagi, Yoshinobu Ishikawa, Satoshi Fujii, Yasuyuki Kita, Shuji Akai
Angewandte Chemie International Edition Vol. 50 No. 25 p. 5674-5677 2011年6月14日 研究論文(学術雑誌)
出版者・発行元:
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Nucleophilic Deoxyfluorination of Catechols
Hiroyuki Nemoto, Tsuyoshi Nishiyama, Shuji Akai
ORGANIC LETTERS Vol. 13 No. 10 p. 2714-2717 2011年5月 研究論文(学術雑誌)
出版者・発行元:
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A Domino Process for Benzyne Preparation: Dual Activation of o-(Trimethylsilyl)phenols by Nonafluorobutanesulfonyl Fluoride
Takashi Ikawa, Tsuyoshi Nishiyama, Toshifumi Nosaki, Akira Takagi, Shuji Akai
ORGANIC LETTERS Vol. 13 No. 7 p. 1730-1733 2011年4月 研究論文(学術雑誌)
出版者・発行元:
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Reusable and Durable Immobilized-Cationic Gold(I) Catalysts for Environmentally Benign Bond-Forming Reactions
Masahiro Egi, Kenji Azechi, Shuji Akai
ADVANCED SYNTHESIS & CATALYSIS Vol. 353 No. 2-3 p. 287-290 2011年2月 研究論文(学術雑誌)
出版者・発行元:
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Discovery of Stabilized Bisiodonium Salts as Intermediates in the Carbon-Carbon Bond Formation of Alkynes
Toshifumi Dohi, Daishi Kato, Ryo Hyodo, Daisuke Yamashita, Motoo Shiro, Yasuyuki Kita
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION Vol. 50 No. 16 p. 3784-3787 2011年 研究論文(学術雑誌)
出版者・発行元:WILEY-V C H VERLAG GMBH
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Heteropoly Compound-Catalyzed Switchable Synthesis of Both (Z)- and (E)-α,β-Unsaturated Carbonyl Compounds
Masahiro Egi, Megumi Umemura, Takuya Kawai, Shuji Akai
Angew. Chem. Int. Ed. Vol. 50 No. 51 p. 12197-12200 2011年 研究論文(学術雑誌)
出版者・発行元:
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Synthesis of Long-Chain [F-18]Deoxyfluoropoly(ethylene glycol) Methyl Ethers and Their Noninvasive Pharmacokinetic Analysis by Positron Emission Tomography
Shuji Akai, Sho Ishida, Kentaro Hatanaka, Takayuki Ishii, Norihiro Harada, Hideo Tsukada, Naoto Oku
MOLECULAR PHARMACEUTICS Vol. 8 No. 1 p. 302-308 2011年1月 研究論文(学術雑誌)
出版者・発行元:
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PET imaging of brain cancer with positron emitter-labeled liposomes
Naoto Oku, Mina Yamashita, Yurie Katayama, Takeo Urakami, Kentaro Hatanaka, Kosuke Shimizu, Tomohiro Asai, Hideo Tsukada, Shuji Akai, Hiroaki Kanazawa
INTERNATIONAL JOURNAL OF PHARMACEUTICS Vol. 403 No. 1-2 p. 170-177 2011年1月 研究論文(学術雑誌)
出版者・発行元:
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One-Pot Synthesis of Optically Active Allyl Esters via Lipase-Vanadium Combo Catalysis
Shuji Akai, Ryosuke Hanada, Noboru Fujiwara, Yasuyuki Kita, Masahiro Egi
ORGANIC LETTERS Vol. 12 No. 21 p. 4900-4903 2010年11月 研究論文(学術雑誌)
出版者・発行元:
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Diblock Copolymer of Bacterial Cellulose and Poly(methyl methacrylate) Initiated by Chain-End-Type Radicals Produced by Mechanical Scission of Glycosidic Linkages of Bacterial Cellulose
Masato Sakaguchi, Takeshi Ohura, Tadahisa Iwata, Shuhei Takahashi, Shuji Akai, Toshiyuki Kan, Hisao Murai, Motoyasu Fujiwara, Osamu Watanabe, Mamiko Narita
BIOMACROMOLECULES Vol. 11 No. 11 p. 3059-3066 2010年11月 研究論文(学術雑誌)
出版者・発行元:
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Csp3–H 結合の触媒的官能基化に挑む!
根本裕之, 赤井周司
化学 Vol. 65 No. 10 p. 66-67 2010年10月
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Metal-Free Regioselective Oxidative Biaryl Coupling Leading to Head-to-Tail Bithiophenes: Reactivity Switching, a Concept Based on the Iodonium(III) Intermediate
Koji Morimoto, Nobutaka Yamaoka, Chieko Ogawa, Tomofumi Nakae, Hiromichi Fujioka, Toshifumi Dohi, Yasuyuki Kita
ORGANIC LETTERS Vol. 12 No. 17 p. 3804-3807 2010年9月 研究論文(学術雑誌)
出版者・発行元:AMER CHEMICAL SOC
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Preparation and Regioselective Diels-Alder Reactions of Borylbenzynes: Synthesis of Functionalized Arylboronates
Takashi Ikawa, Akira Takagi, Yurio Kurita, Kozumo Saito, Kenji Azechi, Masahiro Egi, Keisuke Kakiguchi, Yasuyuki Kita, Shuji Akai
Angewandte Chemie Vol. 122 No. 32 p. 5695-5698 2010年7月2日 研究論文(学術雑誌)
出版者・発行元:Wiley-Blackwell
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T cell-independent B cell response is responsible for ABC phenomenon induced by repeated injection of PEGylated liposomes
Hiroyuki Koide, Tomohiro Asai, Kentaro Hatanaka, Shuji Akai, Takayuki Ishii, Eriya Kenjo, Tatsuhiro Ishida, Hiroshi Kiwada, Hideo Tsukada, Naoto Oku
INTERNATIONAL JOURNAL OF PHARMACEUTICS Vol. 392 No. 1-2 p. 218-223 2010年6月 研究論文(学術雑誌)
出版者・発行元:
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Cationic Gold(I)-Catalyzed Intramolecular Cyclization of -Hydroxyalkynones into 3(2H)-Furanones
Masahiro Egi, Kenji Azechi, Moriaki Saneto, Kaori Shimizu, Shuji Akai
J. Org. Chem. Vol. 75 No. 6 p. 2123-2126 2010年3月 研究論文(学術雑誌)
出版者・発行元:
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Preparation and Regioselective Diels–Alder Reactions of Borylbenzynes: Synthesis of Functionalized Arylboronates
Takashi Ikawa, Akira Takagi, Yurio Kurita, Kozumo Saito, Kenji Azechi, Masahiro Egi, Keisuke Kakiguchi, Yasuyuki Kita, Shuji Akai
Angew. Chem. Int. Ed. Vol. 49 No. 32 p. 5563-5566 2010年 研究論文(学術雑誌)
出版者・発行元:
-
長鎖[18F]デオキシフルオロPEGの合成とPETイメージングによる体内動態解析
石田 翔, 畑中剣太朗, 石井貴之, 原田典弘, 塚田秀夫, 奥 直人, 赤井周司
Progress in Drug Delivery System Vol. XIX p. 41-46 2010年1月 研究論文(学術雑誌)
-
Dynamic kinetic resolution of allyl alcohols by the combined use of lipases and VO(OSiPh3)(3): Application to various substrates
Masahiro Egi, Noboru Fujiwara, Yoshiko Yamaguchi, Ryosuke Hanada, Shuji Akai
Vol. 62 No. 1 p. 123-+ 2010年1月 研究論文(学術雑誌)
出版者・発行元:
-
Cationic Goid(I)-Mediated Intramolecular Cyclization of 3-Alkyne-1,2-diols and 1-Amino-3-alkyn-2-ols: A Practical Route to Furans and Pyrroles
Masahiro Egi, Kenji Azechi, Shuji Akai
ORGANIC LETTERS Vol. 11 No. 21 p. 5002-5005 2009年11月 研究論文(学術雑誌)
出版者・発行元:
-
Synthesis of Various Kinds of Isoflavones, Isoflavanes, and Biphenyl-Ketones and Their 1,1-Diphenyl-2-picrylhydrazyl Radical-Scavenging Activities
Hideyuki Goto, Yoshiyasu Terao, Shuji Akai
CHEMICAL & PHARMACEUTICAL BULLETIN Vol. 57 No. 4 p. 346-360 2009年4月 研究論文(学術雑誌)
出版者・発行元:
-
In Vivo Distribution of Liposome-Encapsulated Hemoglobin Determined by Positron Emission Tomography
Takeo Urakami, Akira T. Kawaguchi, Shuji Akai, Kentaro Hatanaka, Hiroyuki Koide, Kosuke Shimizu, Tomohiro Asai, Dai Fukumoto, Norihiro Harada, Hideo Tsukada, Naoto Oku
Vol. 33 No. 2 p. 164-168 2009年2月 研究論文(学術雑誌)
出版者・発行元:
-
Mo-Au combo catalysis for rapid 1,3-rearrangement of propargyl alcohols into alpha,beta-unsaturated carbonyl compounds
Masahiro Egi, Yoshiko Yamaguchi, Noboru Fujiwara, Shuji Akai
ORGANIC LETTERS Vol. 10 No. 9 p. 1867-1870 2008年5月 研究論文(学術雑誌)
出版者・発行元:
-
Oxidative cross-coupling of arenes induced by single-electron transfer leading to biaryls by use of organoiodine(III) oxidants
Toshifumi Dohi, Motoki Ito, Koji Morimoto, Minako Wata, Yasuyuki Kita
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION Vol. 47 No. 7 p. 1301-1304 2008年 研究論文(学術雑誌)
出版者・発行元:WILEY-BLACKWELL
-
Enantioselective Synthesis of Both Enantiomers of Etodolac via a Lipase-Catalyzed Kinetic Resolution
Shuji Akai, Hiroyuki Nemoto, Masahiro Egi
HETEROCYCLES Vol. 76 No. 2 p. 1537-1537 2008年 研究論文(学術雑誌)
出版者・発行元:
-
Synthesis of biaryl compounds through three-component assembly: Ambidentate effect of the tert-butyldimethylsilyl group for regioselective Diels-Alder and Hiyama coupling reactions
Shuji Akai, Takashi Ikawa, Sho-ichi Takayanagi, Yuki Morikawa, Shinya Mohri, Masaya Tsubakiyama, Masahiro Egi, Yasufami Wada, Yasuyuki Kita
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION Vol. 47 No. 40 p. 7673-7676 2008年 研究論文(学術雑誌)
出版者・発行元:
-
New perspective for natural products synthesis: Concise synthesis of (+)-Sch 642305 by chiral auxiliary multiuse methodology
Hiromichi Fujioka, Yusuke Ohba, Kenji Nakahara, Mayuko Takatsuji, Kenichi Murai, Motoki Ito, Yasuyuki Kita
ORGANIC LETTERS Vol. 9 No. 26 p. 5605-5608 2007年12月 研究論文(学術雑誌)
出版者・発行元:AMER CHEMICAL SOC
-
Novel amphiphilic probes for [F-18]-radiolabeling preformed liposomes and determination of liposomal trafficking by positron emission tomography
Takeo Urakami, Shuji Akai, Yurie Katayama, Norihiro Harada, Hideo Tsukada, Naoto Oku
Vol. 50 No. 26 p. 6454-6457 2007年12月 研究論文(学術雑誌)
出版者・発行元:
-
Organic chemistry using weakly electrophilic salts: Efficient formation of O,O-mixed, O,S- and N,O-acetals
Hiromichi Fujioka, Takashi Okitsu, Takuya Ohnaka, Ruichuan Li, Ozora Kubo, Kazuhisa Okamoto, Yoshinari Sawama, Yasuyuki Kita
JOURNAL OF ORGANIC CHEMISTRY Vol. 72 No. 21 p. 7898-7902 2007年10月 研究論文(学術雑誌)
出版者・発行元:AMER CHEMICAL SOC
-
Direct lactone formation by using hypervalent Iodine(III) reagents with KBr via selective C-H abstraction protocol
Toshifumi Dohi, Naoko Takenaga, Akihiro Goto, Akinobu Maruyama, Yasuyuki Kita
ORGANIC LETTERS Vol. 9 No. 16 p. 3129-3132 2007年8月 研究論文(学術雑誌)
出版者・発行元:AMER CHEMICAL SOC
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Versatile direct dehydrative approach for diaryliodonium(III) salts in fluoroalcohol media
Toshifumi Dohi, Motoki Ito, Koji Morimoto, Yutaka Minamitsuji, Naoko Takenaga, Yasuyuki Kita
CHEMICAL COMMUNICATIONS No. 40 p. 4152-4154 2007年 研究論文(学術雑誌)
出版者・発行元:ROYAL SOC CHEMISTRY
-
Total synthesis of (+/-)-gamma-Rubromycin on the basis of two aromatic pummerer-type reactions
Shuji Akai, Keisuke Kakiguchi, Yuka Nakamura, Ikumi Kuriwaki, Toshifumi Dohi, Shusaku Harada, Ozora Kubo, Nobuyoshi Morita, Yasuyuki Kita
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION Vol. 46 No. 39 p. 7458-7461 2007年 研究論文(学術雑誌)
出版者・発行元:
-
リパーゼが触媒する不斉合成反応の新展開
Shuji Akai, Yasuyuki Kita
有機合成化学協会誌 Vol. 65 No. 8 p. 772-782 2007年
出版者・発行元:
-
Recent advances in Pummerer reactions
Shuji Akai, Yasuyuki Kita
SULFUR-MEDIATED REARRANGEMENTS I Vol. 274 p. 35-76 2007年 論文集(書籍)内論文
出版者・発行元:
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Dynamic kinetic resolution of racemic allyl alcohols by the combined use of lipases and VO(OSiPh3)(3) - Abstracts
Shuji Akai, Yukiko Kanao, Kouichi Tanimoto, Masahiro Egi, Tomoko Yamamoto, Yasuyuki Kita
JOURNAL OF MOLECULAR CATALYSIS B-ENZYMATIC Vol. 42 No. 3-4 p. 132-132 2006年11月
出版者・発行元:
-
P-194 Preparation of Optically Active Allyl Acetates by Lipase-Catalyzed Dynamic Kinetic Resolution
Akai Shuji, Kanao Yukiko, Tanimoto Kouichi, Egi Masahiro, Yamamoto Tomoko, Kita Yasuyuki
International Symposium on the Chemistry of Natural Products Vol. 2006 p. "P-194" 2006年7月23日
出版者・発行元:天然有機化合物討論会
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Regioselective, nucleophilic carbon–carbon bond formation at the C4-position of indoles initiated by the aromatic Pummerer-type reaction
Shuji Akai, Norihito Kawashita, Yasufumi Wada, Hideharu Satoh, Anahita, Hessamian Alinejad, Keisuke Kakiguchi, Ikumi Kuriwaki, Yasuyuki Kita
Tetrahedron Letters Vol. 47 No. 12 p. 1881-1884 2006年3月 研究論文(学術雑誌)
出版者・発行元:Elsevier
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A dynamic kinetic esolution of allyl alcohols by the combined use of lipases and [VO(OSiPh3)(3)]
S Akai, K Tanimoto, Y Kanao, M Egi, T Yanamoto, Y Kita
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION Vol. 45 No. 16 p. 2592-2595 2006年 研究論文(学術雑誌)
出版者・発行元:
-
Asymmetric total synthesis of fredericamycin A: An intramolecular cycloaddition pathway
S Akai, T Tsujino, N Fukuda, K Iio, Y Takeda, K Kawaguchi, T Naka, K Higuchi, E Akiyama, H Fujioka, Y Kita
CHEMISTRY-A EUROPEAN JOURNAL Vol. 11 No. 21 p. 6286-6297 2005年10月 研究論文(学術雑誌)
出版者・発行元:
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Asymmetric synthesis by the intramolecular haloetherification reaction of ene acetal: Discrimination of prochiral dienes in cyclohexane systems
Hiromichi Fujioka, Naoyuki Kotoku, Yoshinari Sawama, Hidetoshi Kitagawa, Yusuke Ohba, Tsung-Lung Wang, Yasushi Nagatomi, Yasuyuki Kita
Chemical and Pharmaceutical Bulletin Vol. 53 No. 8 p. 952-957 2005年8月 研究論文(学術雑誌)
-
リパーゼ触媒ドミノ型不斉分子構築法 (特集1 プロセスケミストリーと分離技術)
赤井 周司
分離技術 Vol. 35 No. 6 p. 379-385 2005年
出版者・発行元:分離技術会
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Lipase-catalyzed domino kinetic resolution of alpha-hydroxynitrones/intramolecular 1,3-dipolar cycloaddition: a concise asymmetric total synthesis of (-)-rosmarinecine
S Akai, K Tanimoto, Y Kanao, S Omura, Y Kita
CHEMICAL COMMUNICATIONS No. 18 p. 2369-2371 2005年 研究論文(学術雑誌)
出版者・発行元:
-
Asymmetric desymmetrization based on an intramolecular haloetherification: A highly effective and recyclable chiral nonracemic auxiliary, 2-exo-methyl-3-endo-phenyl-5-norbornene-2-carboxaldehyde, for meso-1,3- and meso-1,4-diols
Hiromichi Fujioka, Tetsuya Fujita, Naoyuki Kotoku, Yusuke Ohba, Yasushi Nagatomi, Atsushi Hiramatsu, Yasuyuki Kita
Chemistry - A European Journal Vol. 10 No. 21 p. 5386-5397 2004年10月25日 研究論文(学術雑誌)
-
Highly Regioselective Nucleophilic Carbon−Carbon Bond Formation on Furans and Thiophenes Initiated by Pummerer-Type Reaction
Shuji Akai, Norihito Kawashita, Hideharu Satoh, Yasufumi Wada, Keisuke Kakiguchi, Ikumi Kuriwaki, Yasuyuki Kita
Organic Letters Vol. 6 No. 21 p. 3793-3796 2004年10月1日 研究論文(学術雑誌)
出版者・発行元:
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Enantiodivergent preparation of optically active oxindoles having a stereogenic quaternary carbon center at the C3 position via the lipase-catalyzed desymmetrization protocol: Effective use of 2-furoates for either enzymatic esterification or hydrolysis
S Akai, T Tsujino, E Akiyama, K Tanimoto, T Naka, Y Kita
JOURNAL OF ORGANIC CHEMISTRY Vol. 69 No. 7 p. 2478-2486 2004年4月 研究論文(学術雑誌)
出版者・発行元:
-
Lipase-catalyzed domino dynamic kinetic resolution of racemic 3-vinylcyclohex-2-en-1-ols/intramolecular Diels-Alder reaction: One-pot synthesis of optically active polysubstituted decalins
S Akai, K Tanimoto, Y Kita
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION Vol. 43 No. 11 p. 1407-1410 2004年 研究論文(学術雑誌)
出版者・発行元:
-
1-alkoxyvinyl esters: Renaissance of half-century-old acyl donors with potential applicability
Y Kita, S Akai
CHEMICAL RECORD Vol. 4 No. 6 p. 363-372 2004年
出版者・発行元:
-
16. 次世代型酵素触媒反応を志向する不斉合成反応の開発研究(日本薬学会学術振興賞受賞記念総説)
赤井周司
薬学雑誌 Vol. 123 No. 11 p. 919-931 2003年11月1日 研究論文(学術雑誌)
出版者・発行元:公益社団法人日本薬学会
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Optical resolution of (±)-1-furo[2,3-c]pyridin-5-yl-ethanol using extraction technique: Formal total synthesis of PNU-142721, HIV-1 reverse transcriptase inhibitor
Masato Matsugi, Kinuyo Itoh, Masatomo Nojima, Yuri Hagimoto, Yasuyuki Kita
Tetrahedron Letters Vol. 44 No. 16 p. 3355-3358 2003年4月 研究論文(学術雑誌)
出版者・発行元:
-
Synthesis of p-phenylthio- peri-hydroxy polyaromatic compounds by strong-base-induced [4+2] cycloaddition of 4(phenylthio)homophthalic anhydrides with phenylsulfinyl-dienophiles
K Iio, A Okajima, Y Takeda, K Kawaguchi, BA Whelan, S Akai, Y Kita
ARKIVOC p. 144-162 2003年 研究論文(学術雑誌)
出版者・発行元:
-
Regioselective synthesis of 2,3,5-trisubstituted indoles from p-sulfinylaniline by dual use of the sulfinyl group
S Akai, N Kawashita, N Morita, Y Nakamura, K Iio, Y Kita
HETEROCYCLES Vol. 58 p. 75-78 2002年11月 研究論文(学術雑誌)
出版者・発行元:
-
Lipase-catalyzed domino kinetic resolution/intramolecular Diels-Alder reaction: One-pot synthesis of optically active 7-oxabicyclo[2.2.1]heptenes from furfuryl alcohols and beta-substituted acrylic acids
S Akai, T Naka, S Omura, K Tanimoto, M Imanishi, Y Takebe, M Matsugi, Y Kita
CHEMISTRY-A EUROPEAN JOURNAL Vol. 8 No. 18 p. 4255-4264 2002年9月 研究論文(学術雑誌)
出版者・発行元:
-
Efficient lipase-catalyzed enantioselective desymmetrization of prochiral 2,2-disubstituted 1,3-propanediols and meso 1,2-diols using 1-ethoxyvinyl 2-furoate
S Akai, T Naka, T Fujita, Y Takeba, T Tsujino, Y Kita
JOURNAL OF ORGANIC CHEMISTRY Vol. 67 No. 2 p. 411-419 2002年1月 研究論文(学術雑誌)
出版者・発行元:
-
Enantiodivergent synthesis of either enantiomer of ABCDE-ring analogue of antitumor antibiotic fredericamycin A via intramolecular [4+2] cycloaddition approach
S Akai, T Tsujino, N Fukuda, K Iio, Y Takeda, KI Kawaguchi, T Naka, K Higuchi, Y Kita
ORGANIC LETTERS Vol. 3 No. 25 p. 4015-4018 2001年12月 研究論文(学術雑誌)
出版者・発行元:
-
Lipase-catalyzed enantioselective desymmetrization of prochiral 3,3-bis(hydroxymethyl)oxindoles
S Akai, T Tsujino, T Naka, K Tanimoto, Y Kita
TETRAHEDRON LETTERS Vol. 42 No. 41 p. 7315-7317 2001年10月 研究論文(学術雑誌)
出版者・発行元:
-
Enantioselective total synthesis of a potent antitumor antibiotic, fredericamycin A
Y Kita, K Higuchi, Y Yoshida, K Iio, S Kitagaki, K Ueda, S Akai, H Fujioka
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY Vol. 123 No. 14 p. 3214-3222 2001年4月
出版者・発行元:
-
Efficient oxidative biaryl coupling reaction of phenol ether derivatives using hypervalent iodine(III) reagents
Tetrahedron Vol. 57 No. 2 p. 345-352 2001年1月7日 研究論文(学術雑誌)
-
リパーゼの不斉識別能を活用する新規不斉合成反応の開発研究
赤井 周司, 北 泰行
生産と技術 Vol. 53 No. 3 p. 57-60 2001年
出版者・発行元:生産技術振興協会
-
Total Synthesis of the Antitumor Antibiotic,(±)-Fredericamycin A by a Linear Approach
Y Kita, K Iio, K Kawaguchi, N Fukuda, Y Takeda, H Ueno, R Okunaka, K Higuchi, T Tsujino, H Fujioka, S Akai
CHEMISTRY-A EUROPEAN JOURNAL Vol. 6 No. 21 p. 3897-3905 2000年11月 研究論文(学術雑誌)
出版者・発行元:
-
Lipase-catalyzed asymmetric desymmetrization of prochiral 2,2-disubstituted 1,3-propanediols using 1-ethoxyvinyl benzoate
S Akai, T Naka, Y Takebe, Y Kita
CHEMICAL & PHARMACEUTICAL BULLETIN Vol. 48 No. 10 p. 1519-1523 2000年10月 研究論文(学術雑誌)
出版者・発行元:
-
Ambident effect of a p-sulfinyl group for the introduction of two carbon substituents to phenol rings: A convergent synthesis of diverse benzofuran neolignans
S Akai, N Morita, K Iio, Y Nakamura, Y Kita
ORGANIC LETTERS Vol. 2 No. 15 p. 2279-2282 2000年7月 研究論文(学術雑誌)
出版者・発行元:
-
Facile and clean oxidation of alcohols in water using hypervalent iodine(III) reagents
Hirofumi Tohma, Shinobu Takizawa, Tomohiro Maegawa, Yasuyuki Kita
Angewandte Chemie - International Edition Vol. 39 No. 7 p. 1306-1308 2000年4月 研究論文(学術雑誌)
-
フレデリカマイシンAの全合成
北 泰行, 赤井 周司, 藤岡 弘道
現代化学 増刊 Vol. 36 p. 102-116 2000年
-
Convenient enzymatic resolution of alcohols using highly reactive, nonharmful acyl donors, 1-ethoxyvinyl esters
Y Kita, Y Takebe, K Murata, T Naka, S Akai
JOURNAL OF ORGANIC CHEMISTRY Vol. 65 No. 1 p. 83-88 2000年1月 研究論文(学術雑誌)
出版者・発行元:
-
1-Ethoxyvinyl 2-furoate, an efficient acyl donor for the lipase-catalyzed enantioselective desymmetrization of prochiral 2,2-disubstituted propane-1,3-diols and meso-1,2-diols
Shuji Akai, Tadaatsu Naka, Tetsuya Fujita, Yasushi Takebe, Yasuyuki Kita
Chemical Communications No. 16 p. 1461-1462 2000年 研究論文(学術雑誌)
出版者・発行元:
-
An efficient synthesis of peri-hydroxy aromatic compounds via a strong-base-induced [4+2] cycloaddition of homophthalic anhydrides with enolizable enones
K Iio, NG Ramesh, A Okajima, K Higuchi, H Fujioka, S Akai, Y Kita
JOURNAL OF ORGANIC CHEMISTRY Vol. 65 No. 1 p. 89-95 2000年1月 研究論文(学術雑誌)
出版者・発行元:
-
Development of Novel Reactions Using Hypervalent Iodine(III) Reagents: Total Synthesis of Sulfur-Containing Pyrroloiminoquinone Marine Product, (±)-Makaluvamine F
Yasuyuki Kita, Masahiro Egi, Takeshi Takada, Hirofumi Tohma
Synthesis Vol. 1999 No. 05 p. 885-897 1999年5月 研究論文(学術雑誌)
出版者・発行元:Georg Thieme Verlag KG
-
An unexpected intermolecular chiral biaryl coupling reaction induced by a hypervalent iodine(III) reagent: Synthesis of potential precursor for ellagitannin
Chemical Communications No. 5 p. 469-470 1999年3月7日 研究論文(学術雑誌)
-
制癌抗生物質フレデリカマイシンAの全合成研究
赤井 周司
薬学研究の進歩 Vol. 15 p. 21-29 1999年
-
Asymmetric total synthesis of fredericamycin A
Y Kita, K Higuchi, Y Yoshida, K Iio, S Kitagaki, S Akai, H Fujioka
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION Vol. 38 No. 5 p. 683-686 1999年 研究論文(学術雑誌)
出版者・発行元:
-
A strong-base induced [4+2] cycloaddition of homophthalic anhydrides with enolizable enones: a direct and efficient synthesis of peri-hydroxy aromatic compounds
NG Ramesh, K Iio, A Okajima, S Akai, Y Kita
CHEMICAL COMMUNICATIONS No. 24 p. 2741-2742 1998年12月 研究論文(学術雑誌)
出版者・発行元:
-
Recent progress in the synthesis of p-quinones and p-dihydro-quinones through oxidation of phenol derivative. A review
S Akai, Y Kita
ORGANIC PREPARATIONS AND PROCEDURES INTERNATIONAL Vol. 30 No. 6 p. 603-629 1998年12月
出版者・発行元:
-
Oxidative biaryl coupling reaction of phenol ether derivatives using a hypervalent lodine(III) reagent
Journal of Organic Chemistry Vol. 63 No. 22 p. 7698-7706 1998年10月30日 研究論文(学術雑誌)
-
Regioselective, directed meta acylation of aromatic compounds
S Akai, AJ Peat, SL Buchwald
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY Vol. 120 No. 36 p. 9119-9125 1998年9月 研究論文(学術雑誌)
出版者・発行元:
-
Asymmetric Diels-Alder reaction via enzymatic kinetic resolution using ethoxyvinyl methyl fumarate
Y Kita, T Naka, M Imanishi, S Akai, Y Takebe, M Matsugi
CHEMICAL COMMUNICATIONS No. 11 p. 1183-1184 1998年6月 研究論文(学術雑誌)
出版者・発行元:
-
An efficient synthesis of peri-hydroxy aromatic compounds: A strong base-induced [4+2]cycloaddition of 4-phenylthio-substituted homophthalic anhydrides with various sulfinyl-substituted dienophiles
Y Kita, K Iio, A Okajima, Y Takeda, K Kawaguchi, BA Whelan, S Akai
SYNLETT No. 3 p. 292-294 1998年3月 研究論文(学術雑誌)
出版者・発行元:
-
Practical radical additions under mild conditions using 2,2′-azobis(2,4-dimethyl-4-methoxyvaleronitrile) [V-70] as an initiator
Yasuyuki Kita, Kentoku Gotanda, Kenji Murata, Miki Suemura, Atsunori Sano, Takahiro Yamaguchi, Masahisa Oka, Masato Matsugi
Organic Process Research and Development Vol. 2 No. 4 p. 250-254 1998年 研究論文(学術雑誌)
出版者・発行元:
-
Studies on Asymmetric Total Synthesis of Antitumor Antibiotic, Fredericamycin A.
Yasuyuki Kita, Shuji Akai, Hiromichi Fujioka
有機合成化学協会誌 Vol. 56 No. 11 p. 963-974 1998年 研究論文(学術雑誌)
出版者・発行元:
-
A highly stereoselective synthesis of α-Linked C-glycopyranosides using 2,2'-azobis-(2,4-dimethyl-4-methoxyvaleronitrile) (V-70)
Yasuyuki Kita, Kentoku Gotanda, Atsunori Sano, Masahisa Oka, Kenji Murata, Miki Suemura, Masato Matsugi
Tetrahedron Letters Vol. 38 No. 48 p. 8345-8348 1997年12月 研究論文(学術雑誌)
出版者・発行元:
-
Isolation of the Quinone Mono O,S-Acetal Intermediates of the Aromatic Pummerer-Type Rearrangement of p-Sulfinytpnenols with 1-Ethoxyvinyl Esters
Yasuyuki Kita, Yoshifumi Takeda, Masato Matsugi, Kiyosei Iio, Kentoku Gotanda, Kenji Murata, Shuji Akai
Angewandte Chemie (International Edition in English) Vol. 36 p. 1529-1531 1997年12月1日
-
An efficient p-thiocyanation of phenols and naphthols using a reagent combination of phenyliodine dichloride and lead(II) thiocyanate
Y Kita, Y Takeda, T Okuno, M Egi, K Iio, K Kawaguchi, S Akai
CHEMICAL & PHARMACEUTICAL BULLETIN Vol. 45 No. 12 p. 1887-1890 1997年12月 研究論文(学術雑誌)
出版者・発行元:
-
Novel ipso-substitution of p-sulfinylphenols through the Pummerer-type reaction: A selective and efficient synthesis of p-quinones and protected p-dihydroquinones
S Akai, Y Takeda, K Iio, K Takahashi, N Fukuda, Y Kita
JOURNAL OF ORGANIC CHEMISTRY Vol. 62 No. 16 p. 5526-5536 1997年8月
出版者・発行元:
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Acid-promoted rearrangement of cyclic alpha,beta-epoxy acylates: Stereoselective synthesis of spirocyclanes and quaternary carbon centers
Y Kita, S Kitagaki, Y Yoshida, S Mihara, DF Fang, M Kondo, S Okamoto, R Imai, S Akai, H Fujioka
JOURNAL OF ORGANIC CHEMISTRY Vol. 62 No. 15 p. 4991-4997 1997年7月 研究論文(学術雑誌)
出版者・発行元:
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Reaction of silylketones with carbanions: Simple preparation of alpha-silylketones using organocerium reagents
S Akai, S Kitagaki, S Matsuda, Y Tsuzuki, T Naka, Y Kita
CHEMICAL & PHARMACEUTICAL BULLETIN Vol. 45 No. 7 p. 1135-1139 1997年7月 研究論文(学術雑誌)
出版者・発行元:
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Enzyme-catalyzed asymmetrization of 2,2-disubstituted 1,3-propanediols using 1-ethoxyvinyl esters
S Akai, T Naka, Y Takebe, Y Kita
TETRAHEDRON LETTERS Vol. 38 No. 24 p. 4243-4246 1997年6月 研究論文(学術雑誌)
出版者・発行元:
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Oxidative intramolecular [4+2]cycloaddition of o-[(omega-phenylthioethynyl)acyl]phenols followed by the aromatic Pummerer-type reaction: A novel preparation of the peri-hydroxy dihydroquinone structure
S Akai, K Iio, Y Takeda, H Ueno, Y Kita
SYNLETT No. 3 p. 310-312 1997年3月 研究論文(学術雑誌)
出版者・発行元:
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A novel efficient sulfenylation method using quinone mono-O,S-acetals under mild conditions
Masato Matsugi, Kentoku Gotanda, Kenji Murata, Yasuyuki Kita
Chemical Communications No. 15 p. 1387-1388 1997年 研究論文(学術雑誌)
出版者・発行元:Royal Society of Chemistry
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An efficient preparation of peri-hydroxy dihydroquinone derivatives through a pummerer-type rearrangement of silylene-protected peri-hydroxy aromatic sulfoxides
Yasuyuki Kita, Yoshifumi Takeda, Kiyosei Iio, Kayoko Yokogawa, Kenji Takahashi, Shuji Akai
Tetrahedron Letters Vol. 37 No. 42 p. 7545-7548 1996年10月 研究論文(学術雑誌)
出版者・発行元:
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1-Ethoxyvinyl acetate as a novel, highly reactive, and reliable acyl donor for enzymatic resolution of alcohols
Y Kita, Y Takebe, K Murata, T Naka, S Akai
TETRAHEDRON LETTERS Vol. 37 No. 41 p. 7369-7372 1996年10月 研究論文(学術雑誌)
出版者・発行元:
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Reaction of ynolate anions derived from silylketenes with electrophiles: A facile preparation of silyl ynol ethers and functionalized silylketenes
S Akai, S Kitagaki, T Naka, K Yamamoto, Y Tsuzuki, K Matsumoto, Y Kita
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1 No. 14 p. 1705-1709 1996年7月 研究論文(学術雑誌)
出版者・発行元:
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Asymmetric synthesis of chiral spirocyclanes: A new route to the optically active spiro[cyclopentane-1,1'-indan]-2,5-dione system
Y Kita, S Kitagaki, R Imai, S Okamoto, S Mihara, Y Yoshida, S Akai, H Fujioka
TETRAHEDRON LETTERS Vol. 37 No. 11 p. 1817-1820 1996年3月 研究論文(学術雑誌)
出版者・発行元:
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Preparation of novel cyclic hypervalent iodine(III) compounds having azido, cyano, and nitrato ligands
S Akai, T Okuno, M Egi, T Takada, H Tohma, Y Kita
HETEROCYCLES Vol. 42 No. 1 p. 47-51 1996年1月 研究論文(学術雑誌)
出版者・発行元:
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Asymmetric synthesis of chiral spirocyclanes: Selective formation of 2-acyloxy-1-oxospiro[4.n]alkanes by regio- and stereoselective rearrangement of α,β-epoxy acylates in bicyclo[n.3.0]alkane systems
Hiromichi Fujioka, Shinji Kitagaki, Reiko Imai, Michinori Kondo, Sachi Okamoto, Yutaka Yoshida, Shuji Akai, Yasuyuki Kita
Tetrahedron Letters Vol. 36 No. 18 p. 3219-3222 1995年5月 研究論文(学術雑誌)
出版者・発行元:
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An efficient synthesis of p-quinones utilizing a novel Pummerer-type rearrangement of p-sulfinylphenols
Shuji Akai, Yoshifumi Takeda, Kiyosei Iio, Yutaka Yoshida, Yasuyuki Kita
Journal of the Chemical Society, Chemical Communications No. 10 p. 1013-1013 1995年 研究論文(学術雑誌)
出版者・発行元:
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Pummerer-type rearrangement on aromatic rings: an unprecedented ipso-substitution of the sulfinyl group of p-sulfinylphenyl ethers into oxygen functional groups leading to protected dihydroquinone derivatives
Shuji Akai, Kiyosei Iio, Yoshifumi Takeda, Hiroshi Ueno, Kayoko Yokogawa, Yasuyuki Kita
Journal of the Chemical Society, Chemical Communications No. 22 p. 2319-2319 1995年 研究論文(学術雑誌)
出版者・発行元:
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Preparation of bis(arylthio)iodobenzene and reaction with 1-alkynes. A novel route to 1,2-bis(arylthio)alkenes
Yasuyuki Kita, Takayuki Okuno, Hirofumi Tohma, Shuji Akai, Keita Matsumoto
Tetrahedron Letters Vol. 35 No. 17 p. 2717-2720 1994年4月 研究論文(学術雑誌)
出版者・発行元:
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Chemistry of Silylketenes: Simple Preparation of Silylallenes by the Reaction of Silylketenes with Phosphorus Ylides.
Yasuyuki KITA, Yasunori TSUZUKI, Shinji KITAGAKI, Shuji AKAI
Chemical and Pharmaceutical Bulletin Vol. 42 No. 2 p. 233-236 1994年 研究論文(学術雑誌)
出版者・発行元:
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Oxidative intramolecular [4 + 2]cycloaddition of silylene-protected 2-pyridone derivatives—a short and efficient synthesis of the DEF-ring of fredericamycin A
Yasuyuki Kita, Hiroshi Ueno, Shinji Kitagaki, Kyoko Kobayashi, Kiyosei Lio, Shuji Akai
J. Chem. Soc., Chem. Commun. No. 6 p. 701-702 1994年 研究論文(学術雑誌)
出版者・発行元:
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Synthesis of 2,5-dioxygenated pyrazine 4-oxides: total synthesis of a new inhibitor of superoxide anion generation, OPC-15161
Yasuyuki Kita, Shuji Akai, Hiromichi Fujioka, Yasumitsu Tamura, Hitoshi Tone, Youichi Taniguchi
Journal of the Chemical Society, Perkin Transactions 1 No. 7 p. 875-875 1994年 研究論文(学術雑誌)
出版者・発行元:
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An Effectivep-Thiocyanation of Phenols Using Phenyliodine Dichloride-Lead(II) Thiocyanate
Yasuyuki Kita, Takayuki Okuno, Masahiro Egi, Kiyosei Iio, Yoshifumi Takeda, Shuji Akai
Synlett Vol. 1994 No. 12 p. 1039-1040 1994年
出版者・発行元:
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Chemistry of silylketenes: A simple preparation of α-silyl-α-stannylacetic esters and their stereoselective reformatsky-type reaction with aldehydes or aldimines
Shuji Akai, Yasunori Tsuzuki, Satoshi Matsuda, Shinji Kitagaki, Yasuyuki Kita
Journal of the Chemical Society, Perkin Transactions 1 No. 21 p. 2813-2820 1992年 研究論文(学術雑誌)
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syn-Selective Reformatsky-Type Reaction of α-Silyl-α-stannylacetic Esters with Aldehydes: Stereoselective Synthesis of (E)- and (Z)-α,β-Unsaturated Esters
S AKAI, Y TSUZUKI, S MATSUDA, S KITAGAKI, Y KITA
No. 12 p. 911-912 1991年12月
出版者・発行元:
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Total synthesis of a new inhibitor of superoxide anion generation, opc-15161
Yasuyuki Kita, Shuji Akai, Hiromichi Fujioka, Yasumitsu Tamura, Hitoshi Tone, Youichi Taniguchi
Tetrahedron Letters Vol. 32 No. 42 p. 6019-6020 1991年10月 研究論文(学術雑誌)
出版者・発行元:
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Synthetic anthracyclines: Total synthesis of D-ring pyridine and pyrazine analogues of 11-deoxydaunomycin.
Yasuyuki KITA, Masayuki KIRIHARA, Yuji FUJII, Ryuichi OKUNAKA, Shuji AKAI, Hiroshi MAEDA, Yasumitsu TAMURA, Kin-o SHIMOOKA, Hirofumi OHISHI, Toshimasa ISHIDA
Vol. 39 No. 4 p. 857-864 1991年 研究論文(学術雑誌)
出版者・発行元:
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Chemistry of Silylketene: A One-Pot Synthesis of α-Silyl Ketones
Yasuyuki Kita, Satoshi Matsuda, Shinji Kitagaki, Yasunori Tsuzuki, Shuji Akai
Synlett Vol. 1991 No. 06 p. 401-402 1991年
出版者・発行元:
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An effective and selective conjugate propargylation reaction of stannylallenes to .alpha.,.beta.-unsaturated carbonyl compounds and .alpha.-nitro olefins
Junichi Haruta, Koichi Nishi, Satoshi Matsuda, Shuji Akai, Yasumitsu Tamura, Yasuyuki Kita
The Journal of Organic Chemistry Vol. 55 No. 16 p. 4853-4859 1990年8月 研究論文(学術雑誌)
出版者・発行元:
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An efficient synthesis of .alpha.-silylacetates having various types of functional groups in the molecules
Yasuyuki Kita, Junichi Sekihachi, Yoshikazu Hayashi, Yong Zhong Da, Miki Yamamoto, Shuji Akai
The Journal of Organic Chemistry Vol. 55 No. 3 p. 1108-1112 1990年2月 研究論文(学術雑誌)
出版者・発行元:
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Synthetic anthracyclines: regiospecific total synthesis of a D-ring pyridine analogue of 11-deoxydaunomycin
Yasuyuki Kita, Masayuki Kirihara, Yuji Fujii, Ryuichi Okunaka, Shuji Akai, Hiroshi Maeda, Yasumitsu Tamura
Journal of the Chemical Society, Chemical Communications No. 2 p. 136-138 1990年 研究論文(学術雑誌)
出版者・発行元:
-
Synthetic anthracyclines: Regiospecific total synthesis of D-ring thiophene analogues of daunomycin.
Yasuyuki KITA, Masayuki KIRIHARA, Jun-ichi SEKIHACHI, Ryuichi OKUNAKA, Manabu SASHO, Shin-ichiro MOHRI, Takao HONDA, Shuji AKAI, Yasumitsu TAMURA, Kin-o SHIMOOKA
Chemical and Pharmaceutical Bulletin Vol. 38 No. 7 p. 1836-1843 1990年 研究論文(学術雑誌)
出版者・発行元:
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(Trimethylsilyl)ethoxyacetylene. An Effective Reagent for Mild Dehydrative Condensation of Carboxylic Acids andH-Acidic Materials
Yasuyuki Kita, Shuji Akai, Miki Yamamoto, Miyako Taniguchi, Yasumitsu Tamura
Synthesis Vol. 1989 No. 04 p. 334-337 1989年
出版者・発行元:
-
Total synthesis of 11-deoxyanthracyclines: 4-Demethoxy-11-deoxydaunomycin, 11-deoxydaunomycin, and their analogues.
YASUMITSU TAMURA, SHUJI AKAI, HISAKAZU KISHIMOTO, MANABU SASHO, MASAYUKI KIRIHARA, YASUYUKI KITA
Chemical and Pharmaceutical Bulletin Vol. 36 No. 10 p. 3897-3914 1988年 研究論文(学術雑誌)
出版者・発行元:
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Alkene cyclisations of N-alkenyl-α-(methylsuiphinyl)acetamides and N-alkenyl-α-chloro-α-(methylthio)acetamides: novel synthesis of five-, six-, and seven-membered lactams
Hiroyuki Ishibashi, Masazumi Ikeda, Hiroshi Maeda, Ko-ichi Ishiyama, Minako Yoshida, Shuji Akai, Yasumitsu Tamura
J. Chem. Soc., Perkin Trans. 1 Vol. 1,1099-1105 p. 1099-1105 1987年
出版者・発行元:
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An efficient, regiospecific synthesis of 4-demethoxydaunomycinone and daunomycinone.
YASUMITSU TAMURA, MANABU SASHO, SHUJI AKAI, HISAKAZU KISHIMOTO, JUN-ICHI SEKIHACHI, YASUYUKI KITA
Chemical and Pharmaceutical Bulletin Vol. 35 No. 4 p. 1405-1412 1987年 研究論文(学術雑誌)
出版者・発行元:
-
Total synthesis of a D-ring indole analogue of daunomycin
Yasumitsu Tamura, Masayuki Kirihara, Manabu Sasho, Shuji Akai, Jun-ichi Sekihachi, Ryuichi Okunaka, Yasuyuki Kita
Journal of the Chemical Society, Chemical Communications No. 19 p. 1474-1474 1987年 研究論文(学術雑誌)
出版者・発行元:
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A new synthetic strategy for heteroanthracyclines: Total synthesis of D-ring thiophene analogs of daunomycin
Yasumitsu Tamura, Masayuki Kirihara, Jun-ichi Sekihachi, Ryuichi Okunaka, Shin-ichiro Mohri, Teruhisa Tsugoshi, Shuji Akai, Manabu Sasho, Yasuyuki Kita
Tetrahedron Letters Vol. 28 No. 34 p. 3971-3974 1987年1月 研究論文(学術雑誌)
出版者・発行元:
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Practical total synthesis of 11-deoxydaunomycinone and the first total synthesis of 11-deoxydaunomycin
Yasumitsu Tamura, Shuji Akai, Hisakazu Kishimoto, Masayuki Kirihara, Manabu Sasho, Yasuyuki Kita
Tetrahedron Letters Vol. 28 No. 39 p. 4583-4586 1987年1月 研究論文(学術雑誌)
出版者・発行元:
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Facile and efficient syntheses of carboxylic anhydrides and amides using (trimethylsilyl)ethoxyacetylene
Yasuyuki Kita, Shuji Akai, Naomi Ajimura, Mayumi Yoshigi, Teruhisa Tsugoshi, Hitoshi Yasuda, Yasumitsu Tamura
The Journal of Organic Chemistry Vol. 51 No. 22 p. 4150-4158 1986年10月 研究論文(学術雑誌)
出版者・発行元:
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A highly convergent strategy for the synthesis of 4-demethoxydaunomycinone and daunohycinone: A novel synthesis of C4-acetoxylated homophthalic anhydrides
Yasumitsu Tamura, Manabu Sasho, Shuji Akai, Hisakazu Kishimoto, Jun-ichi Sekihachi, Yasuyuki Kita
Tetrahedron Letters Vol. 27 No. 2 p. 195-198 1986年1月 研究論文(学術雑誌)
出版者・発行元:
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One-step synthesis of the erythrinane skeleton by acid-promoted double cyclization of N-(cyclohex-1-enyl)-N-[2-(3,4-dimethoxyphenyl)ethyl]-α-(methylsulphinyl)acetamide and its derivatives
Hiroyuki Ishibashi, Kazumi Sato, Masazumi Lkeda, Hiroshi Maeda, Shuji Akai, Yasumitsu Tamura
J. Chem. Soc., Perkin Trans. 1 p. 605-609 1985年 研究論文(学術雑誌)
出版者・発行元:
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Synthesis of the erythrinan skeleton by acid-promoted cyclization of N-(3-oxo-1-cyclohexen-1-yl)-N-(2-(3,4-dimethoxyphenyl)ethyl)-.ALPHA.-(methylsulfinyl)acetamide.
HIROYUKI ISHIBASHI, SUZUMI HARADA, KAZUMI SATO, MASAZUMI IKEDA, SHUJI AKAI, YASUMITSU TAMURA
Chemical and Pharmaceutical Bulletin Vol. 33 No. 12 p. 5278-5283 1985年 研究論文(学術雑誌)
出版者・発行元:
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A short and efficient synthesis of 11-deoxyanthracyclinones: strong base-induced cycloaddition of the suitably substituted tetrahydrohomophthalic anhydride
Y. Tamura, M. Sasho, H. Ohe, S. Akai, Y. Kita
Tetrahedron Letters Vol. 26 No. 12 p. 1549-1552 1985年 研究論文(学術雑誌)
出版者・発行元:
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A mild and facile synthesis of carboxylic anhydrides
Y. Kita, S. Akai, M. Yoshigi, Y. Nakajima, H. Yasuda, Y. Tamura
Tetrahedron Letters Vol. 25 No. 52 p. 6027-6030 1984年1月 研究論文(学術雑誌)
出版者・発行元:
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A brief and regiospecific synthesis of the late-stage intermediate to 11-deoxyanthracyclinones
Y. Tamura, S. Akai, M. Sasho, Y. Kita
Tetrahedron Letters Vol. 25 No. 11 p. 1167-1170 1984年 研究論文(学術雑誌)
出版者・発行元:
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Anthracyclinone syntheses using strong base induced cycloaddition of homophthalic anhydrides and related compounds
Yasumitsu Tamura, Manabu Sasho, Shuji Akai, Akimori Wada, Yasuyuki Kita
Tetrahedron Vol. 40 No. 22 p. 4539-4548 1984年1月 研究論文(学術雑誌)
出版者・発行元:
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Polar cycloaddition of α-acyl-α-chlorosulfides with alkynes. Novel one-step syntheses of furans and 2-furanones
H. Ishibashi, S. Akai, H.-D. Choi, H. Nakagawa, Y. Tamura
Tetrahedron Letters Vol. 24 No. 36 p. 3877-3878 1983年1月 研究論文(学術雑誌)
出版者・発行元:
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Acid-catalyzed cyclizations of n-vinyl-α-sulfinylacetamides A novel synthetic approach to erythrinane
Y. Tamura, H. Maeda, S. Akai, H. Ishibashi
Tetrahedron Letters Vol. 23 No. 21 p. 2209-2212 1982年1月 研究論文(学術雑誌)
出版者・発行元:
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Pummerer reaction intermediate as an initiating function for cationic olefin cyclization
Y. Tamura, H. Maeda, S. Akai, K. Ishiyama, H. Ishibashi
Tetrahedron Letters Vol. 22 No. 43 p. 4301-4304 1981年1月 研究論文(学術雑誌)
出版者・発行元: