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Light- and Heat-Responsive Frustrated Lewis Pair Enables On-Demand Fixation of Ethylene
Taiki Yanagi, Jun Takaya
Journal of the American Chemical Society 2025年5月7日 研究論文(学術雑誌)
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Pyrrolidine synthesis via ring contraction of pyridines
Ryoga Ueno, Shohei Hirano, Jun Takaya
Nature Communications 2025年3月13日 研究論文(学術雑誌)
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Tuning Photoredox Catalysis of Ruthenium with Palladium: Synthesis of Heterobimetallic Ru–Pd Complexes That Enable Efficient Photochemical Reduction of CO2
Siteng Yang, Yuto Morita, Yuta Nakamura, Nobuharu Iwasawa, Jun Takaya
Journal of the American Chemical Society 2024年5月8日 研究論文(学術雑誌)
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Methylene Insertion into Nitrogen‐Heteroatom Single Bonds of 1,2‐Azoles via a Zinc Carbenoid: An Alternative Tool for Skeletal Editing
Masato Tsuda, Taiki Morita, Yuto Morita, Jun Takaya, Hiroyuki Nakamura
Advanced Science 2024年3月 研究論文(学術雑誌)
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Reversible Boron‐Insertion into Aromatic C−C Bonds
Kaito Kuroki, Tatsuyoshi Ito, Jun Takaya
Angewandte Chemie International Edition 2023年11月27日 研究論文(学術雑誌)
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Origin of Reactivity Difference between Phosphines and Phosphinites in Ru-Catalyzed Phosphorus-Directed sp2C–H Borylation: Mechanistic Study and Improvement of Reaction Conditions
Yuki Homma, Kazuishi Fukuda, Ryoga Ueno, Nobuharu Iwasawa, Jun Takaya
Bulletin of the Chemical Society of Japan 2023年9月15日 研究論文(学術雑誌)
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Merging the Norrish type I reaction and transition metal catalysis: photo- and Rh-promoted borylation of C–C σ-bonds of aryl ketones
Yuki Fujimaki, Nobuharu Iwasawa, Jun Takaya
Chemical Science 2023年 研究論文(学術雑誌)
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Recent progress in transition metal complexes supported by multidentate ligands featuring group 13 and 14 elements as coordinating atoms
Takashi Komuro, Yumiko Nakajima, Jun Takaya, Hisako Hashimoto
Coordination Chemistry Reviews Vol. 473 p. 214837-214837 2022年12月 研究論文(学術雑誌)
出版者・発行元:Elsevier {BV}
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Photo-promoted Skeletal Rearrangement of o-Anisyldimesitylborane Involving C–H/C–O/C–B Bond Cleavage
Kosuke Hirai, Yuki Homma, Tatsuyoshi Ito, Nobuharu Iwasawa, Jun Takaya
Chemistry Letters Vol. 51 No. 5 p. 570-573 2022年5月5日 研究論文(学術雑誌)
出版者・発行元:The Chemical Society of Japan
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Facile synthesis and utilization of bis(o-phosphinophenyl)zinc as isolable PZnP-pincer ligands enabled by boron–zinc double transmetallation
Kazuishi Fukuda, Takuma Harada, Nobuharu Iwasawa, Jun Takaya
Dalton Transactions 2022年 研究論文(学術雑誌)
出版者・発行元:Royal Society of Chemistry ({RSC})
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Rhodium-Catalyzed Chemoselective Hydrosilylation of Nitriles to an Imine Oxidation Level Enabled by a Pincer-type Group 13 Metallylene Ligand
Jun Takaya, Koki Ogawa, Ryota Nakaya, Nobuharu Iwasawa
ACS Catalysis Vol. 10 No. 20 p. 12223-12228 2020年10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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Photo‐promoted Skeletal Rearrangement of Phosphine–Borane Frustrated Lewis Pairs Involving Cleavage of Unstrained C−C σ‐Bonds
Tatsuyoshi Ito, Nobuharu Iwasawa, Jun Takaya
Angewandte Chemie International Edition Vol. 132 No. 29 p. 12011-12015 2020年7月13日 研究論文(学術雑誌)
出版者・発行元:Wiley
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Rh‐Catalyzed Direct Carboxylation of Alkenyl C−H Bonds of Alkenylpyrazoles
Takanobu Saitou, Yushu Jin, Kotaro Isobe, Takuya Suga, Jun Takaya, Nobuharu Iwasawa
Chemistry – An Asian Journal Vol. 15 No. 13 p. 1941-1944 2020年7月 研究論文(学術雑誌)
出版者・発行元:Wiley
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Catalysis using transition metal complexes featuring main group metal and metalloid compounds as supporting ligands
Jun Takaya
Chemical Science Vol. 12 No. 6 p. 1964-1981 2020年 研究論文(学術雑誌)
出版者・発行元:Royal Society of Chemistry ({RSC})
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Ruthenium-catalyzed regio- and site-selective ortho C–H borylation of phenol derivatives
Yuki Homma, Kazuishi Fukuda, Nobuharu Iwasawa, Jun Takaya
Chemical Communications 2020年 研究論文(学術雑誌)
出版者・発行元:Royal Society of Chemistry ({RSC})
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Rhodium‐Catalyzed C−H Activation Enabled by an Indium Metalloligand
Ryosuke Yamada, Nobuharu Iwasawa, Jun Takaya
Angewandte Chemie International Edition Vol. 58 No. 48 p. 17251-17254 2019年11月25日 研究論文(学術雑誌)
出版者・発行元:Wiley
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Stabilized Gallylene in a Pincer‐Type Ligand: Synthesis, Structure, and Reactivity of PGaIP‐Ir Complexes
Narumasa Saito, Jun Takaya, Nobuharu Iwasawa
Angewandte Chemie Vol. 58 No. 29 p. 9998-10002 2019年7月15日 研究論文(学術雑誌)
出版者・発行元:Wiley
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Improved Conditions for the Visible-Light Driven Hydrocarboxylation by Rh(I) and Photoredox Dual Catalysts Based on the Mechanistic Analyses
Jun Takaya
Frontiers in Chemistry 2019年5月22日 研究論文(学術雑誌)
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Ruthenium‐Catalyzed ortho C−H Borylation of Arylphosphines
Kazuishi Fukuda, Nobuharu Iwasawa, Jun Takaya
Angewandte Chemie Vol. 131 No. 9 p. 2876-2879 2019年2月25日 研究論文(学術雑誌)
出版者・発行元:Wiley
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Synthesis, structure, and reactivity of pincer-type iridium complexes having gallyl- and indyl-metalloligands utilizing 2,5-bis(6-phosphino-2-pyridyl)pyrrolide as a new scaffold for metal–metal bonds
Jun Takaya, Mayuko Hoshino, Kanako Ueki, Narumasa Saito, Nobuharu Iwasawa
Dalton Transactions 2019年 研究論文(学術雑誌)
出版者・発行元:Royal Society of Chemistry ({RSC})
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Synthesis, Structure, and Reactivity of a Mononuclear η2 -(Ge-H)palladium(0) Complex Bearing a PGeP-Pincer-Type Germyl Ligand: Reactivity Differences between Silicon and Germanium
Jun Takaya
European Journal of Inorganic Chemistry 2018年12月13日 研究論文(学術雑誌)
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Synthesis and Reactivity of Iron- and Cobalt-Dinitrogen Complexes Bearing PSiP-Type Pincer Ligands toward Nitrogen Fixation
Imayoshi, R., Nakajima, K., Takaya, J., Iwasawa, N., Nishibayashi, Y.
European Journal of Inorganic Chemistry No. 32 p. 3769-3778 2017年 研究論文(学術雑誌)
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Synthesis, Structure, and Catalysis of Palladium Complexes Bearing a Group 13 Metalloligand: Remarkable Effect of an Aluminum-Metalloligand in Hydrosilylation of CO2
Takaya, J., Iwasawa, N.
Journal of the American Chemical Society Vol. 139 No. 17 p. 6074-6077 2017年 研究論文(学術雑誌)
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Metallic reductant-free synthesis of alpha-substituted propionic acid derivatives through hydrocarboxylation of alkenes with a formate salt
Takaya, J., Miyama, K., Zhu, C., Iwasawa, N.
Chemical Communications Vol. 53 No. 28 p. 3982-3985 2017年 研究論文(学術雑誌)
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Construction of a visible light-driven hydrocarboxylation cycle of alkenes by the combined use of Rh(I) and photoredox catalysts
Murata, K., Numasawa, N., Shimomaki, K., Takaya, J., Iwasawa, N.
Chemical Communications Vol. 53 No. 21 p. 3098-3101 2017年 研究論文(学術雑誌)
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Mechanistic study of the rhodium-catalyzed carboxylation of simple aromatic compounds with carbon dioxide
Suga, T., Saitou, T., Takaya, J., Iwasawa, N.
Chemical Science Vol. 8 No. 2 p. 1454-1462 2017年 研究論文(学術雑誌)
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Lecture Tour upon Receiving the 11th Lectureship Award MBLA
Jun Takaya
JOURNAL OF SYNTHETIC ORGANIC CHEMISTRY JAPAN Vol. 74 No. 6 p. 638-644 2016年6月 研究論文(学術雑誌)
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Use of Formate Salts as a Hydride and a CO2 Source in PGeP-Palladium Complex-Catalyzed Hydrocarboxylation of Allenes
Chuan Zhu, Jun Takaya, Nobuharu Iwasawa
ORGANIC LETTERS Vol. 17 No. 7 p. 1814-1817 2015年4月 研究論文(学術雑誌)
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Fluorine-controlled C-H borylation of arenes catalyzed by a PSiN-pincer platinum complex
Jun Takaya, Shisei Ito, Hironori Nomoto, Narumasa Saito, Naohiro Kirai, Nobuharu Iwasawa
CHEMICAL COMMUNICATIONS Vol. 51 No. 100 p. 17662-17665 2015年 研究論文(学術雑誌)
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Silyl Ligand Mediated Reversible beta-Hydrogen Elimination and Hydrometalation at Palladium
Jun Takaya, Nobuharu Iwasawa
CHEMISTRY-A EUROPEAN JOURNAL Vol. 20 No. 37 p. 11812-11819 2014年9月 研究論文(学術雑誌)
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Heavier Group 14 Elements-Based Pincer Complexes in Catalytic Synthetic Transformations of Unsaturated Hydrocarbons
Jun Takaya, Nobuharu Iwasawa
Pincer and Pincer-Type Complexes: Applications in Organic Synthesis and Catalysis p. 229-248 2014年8月25日 論文集(書籍)内論文
出版者・発行元:Wiley Blackwell
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Mechanistic Studies on the Stereoisomerization between Two Stereoisomeric, Isolable Five-Coordinate Borylpalladium(II) Complexes Bearing a Phenylene-Bridged PSiP-Pincer Type Ligand
Jun Takaya, Naohiro Kirai, Nobuharu Iwasawa
ORGANOMETALLICS Vol. 33 No. 6 p. 1499-1502 2014年3月 研究論文(学術雑誌)
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Direct carboxylation of simple arenes with CO2 through a rhodium-catalyzed C-H bond activation
Takuya Suga, Hajime Mizuno, Jun Takaya, Nobuharu Iwasawa
CHEMICAL COMMUNICATIONS Vol. 50 No. 92 p. 14360-14363 2014年 研究論文(学術雑誌)
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PSiP-Pincer Type Palladium-Catalyzed Dehydrogenative Borylation of Alkenes and 1,3-Dienes
Naohiro Kirai, Shoichiro Iguchi, Tatsuyoshi Ito, Jun Takaya, Nobuharu Iwasawa
BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN Vol. 86 No. 7 p. 784-799 2013年7月 研究論文(学術雑誌)
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Palladium(II)-Catalyzed Direct Carboxylation of Alkenyl C-H Bonds with CO2
Kota Sasano, Jun Takaya, Nobuharu Iwasawa
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY Vol. 135 No. 30 p. 10954-10957 2013年7月 研究論文(学術雑誌)
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Development of New Catalytic Synthetic Reactions Utilizing Palladium Complexes Bearing a PSiP-Pincer Type Ligand
Jun Takaya, Nobuharu Iwasawa
JOURNAL OF SYNTHETIC ORGANIC CHEMISTRY JAPAN Vol. 71 No. 5 p. 417-424 2013年5月 研究論文(学術雑誌)
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Two reversible σ-bond metathesis pathways for boron-palladium bond formation: Selective synthesis of isomeric five-coordinate borylpalladium complexes
Naohiro Kirai, Jun Takaya, Nobuharu Iwasawa
Journal of the American Chemical Society Vol. 135 No. 7 p. 2493-2496 2013年2月20日 研究論文(学術雑誌)
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Protonation-Triggered Generation of Acylcobalt Species from Alkyne-[Co-2(CO)(6)] Complexes and Their Reaction with Alkenes
Isao Ooi, Takafumi Sakurai, Jun Takaya, Nobuharu Iwasawa
CHEMISTRY-A EUROPEAN JOURNAL Vol. 18 No. 46 p. 14618-14621 2012年11月 研究論文(学術雑誌)
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Synthesis, Structure, and Catalytic Activity of Palladium Complexes Bearing a Tridentate PXP-Pincer Ligand of Heavier Group 14 Element (X = Ge, Sn)
Jun Takaya, Shuhei Nakamura, Nobuharu Iwasawa
CHEMISTRY LETTERS Vol. 41 No. 9 p. 967-969 2012年9月 研究論文(学術雑誌)
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Catalytic, Direct Synthesis of Bis(boronate) Compounds
Jun Takaya, Nobuharu Iwasawa
ACS CATALYSIS Vol. 2 No. 9 p. 1993-2006 2012年9月
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Efficient Synthesis of Diborylalkenes from Alkenes and Diboron by a New PSiP-Pincer Palladium-Catalyzed Dehydrogenative Borylation
Jun Takaya, Naohiro Kirai, Nobuharu Iwasawa
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY Vol. 133 No. 33 p. 12980-12983 2011年8月 研究論文(学術雑誌)
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[3+2] Cycloaddition of metal-containing azomethine ylides for highly efficient synthesis of mitosene skeleton
Jun Takaya, Yuichi Miyashita, Hiroyuki Kusama, Nobuharu Iwasawa
TETRAHEDRON Vol. 67 No. 24 p. 4455-4466 2011年6月 研究論文(学術雑誌)
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Efficient One-to-One Coupling of Easily Available 1,3-Dienes with Carbon Dioxide
Jun Takaya, Kota Sasano, Nobuharu Iwasawa
ORGANIC LETTERS Vol. 13 No. 7 p. 1698-1701 2011年4月 研究論文(学術雑誌)
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Rhodium(I)-Catalyzed Direct Carboxylation of Arenes with CO2 via Chelation-Assisted C-H Bond Activation
Hajime Mizuno, Jun Takaya, Nobuharu Iwasawa
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY Vol. 133 No. 5 p. 1251-1253 2011年2月 研究論文(学術雑誌)
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Reaction of bis(o-phosphinophenyl)silane with M(PPh3)(4) (M = Ni, Pd, Pt): synthesis and structural analysis of eta(2)-(Si-H) metal(0) and pentacoordinate silyl metal(II) hydride complexes of the Ni triad bearing a PSiP-pincer ligand
Jun Takaya, Nobuharu Iwasawa
DALTON TRANSACTIONS Vol. 40 No. 35 p. 8814-8821 2011年 研究論文(学術雑誌)
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[4+2] Cycloaddition Reaction of Cyclic Alkyne-{Co-2(CO)(6)} Complexes with Dienes
Nobuharu Iwasawa, Isao Ooi, Kennichi Inaba, Jun Takaya
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION Vol. 49 No. 41 p. 7534-7537 2010年 研究論文(学術雑誌)
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Bis(o-phosphinophenyl)silane as a Scaffold for Dynamic Behavior of H-Si and C-Si Bonds with Palladium(0)
Jun Takaya, Nobuharu Iwasawa
ORGANOMETALLICS Vol. 28 No. 23 p. 6636-6638 2009年12月 研究論文(学術雑誌)
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Molybdenum(0)-Promoted Carbonylative Cyclization of o-Haloaryl- and beta-Haloalkenylimine Derivatives by Oxidative Addition of a Carbon(sp(2))-Halogen Bond: Preparation of Two Types of gamma-Lactams
Jun Takaya, Kenichiro Sangu, Nobuharit Iwasawa
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION Vol. 48 No. 38 p. 7090-7093 2009年 研究論文(学術雑誌)
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Hydrocarboxylation of Allenes with CO2 Catalyzed by Silyl Pincer-Type Palladium Complex
Jun Takaya, Nobuharu Iwasawa
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY Vol. 130 No. 46 p. 15254-+ 2008年11月 研究論文(学術雑誌)
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Copper(I)-catalyzed carboxylation of aryl- and alkenylboronic esters
Jun Takaya, Satoshi Tadami, Kazutoshi Ukai, Nobuharu Iwasawa
ORGANIC LETTERS Vol. 10 No. 13 p. 2697-2700 2008年7月 研究論文(学術雑誌)
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Synthesis, structure, and reactivity of naphthalyne-Co(2)(CO)(6) complexes
Nobuharu Iwasawa, Maiko Otsuka, Satomi Yamashita, Masao Aoki, Jun Takaya
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY Vol. 130 No. 20 p. 6328-+ 2008年5月 研究論文(学術雑誌)
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Synthesis of N-fused tricyclic indoles by a tandem [1,2] Stevens-type rearrangement/1,2-alkyl migration of metal-containing ammonium ylides
Jun Takaya, Shuji Udagawa, Hiroyuki Kusama, Nobuharu Iwasawa
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION Vol. 47 No. 26 p. 4906-4909 2008年 研究論文(学術雑誌)
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Intermolecular addition reaction to alkenes of acylmolybdenum complexes generated by oxidative addition of aryl or alkenyl halides with molybdenum(0) carbonyl complexes
Kenichiro Sangu, Toru Watanabe, Jun Takaya, Nobuharu Iwasawa
SYNLETT No. 6 p. 929-933 2007年4月 研究論文(学術雑誌)
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Ni(0)-promoted hydroxycarboxylation of 1,2-dienes by reaction with CO2 and O-2
Masao Aoki, Sawa Izumi, Motomu Kaneko, Kazutoshi Ukai, Jun Takaya, Nobuharu Iwasawa
ORGANIC LETTERS Vol. 9 No. 7 p. 1251-1253 2007年3月 研究論文(学術雑誌)
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Stereoselective synthesis of medium-sized cyclic compounds through the intramolecular Michael-type reaction utilizing alkyne-hexacarbonyldicobalt complex formation
Kennichi Inaba, Jun Takaya, Nobuharu Iwasawa
CHEMISTRY LETTERS Vol. 36 No. 3 p. 474-475 2007年3月 研究論文(学術雑誌)
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P-505 Efficient Synthesis of Pyrrolo[1,2-a]indole Derivatives Based on [3+2] Cycloaddition of Transition Metal-Containing Azomethine Ylides
Kusama Hiroyuki, Miyashita Yuichi, Takaya Jun, Iwasawa Nobuharu
International Symposium on the Chemistry of Natural Products Vol. 2006 p. "P-505" 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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Bronsted acid-catalyzed Mannich-type reactions in aqueous media
Akiyama, T., Takaya, J., Kagoshima, H.
Advanced Synthesis & Catalysis Vol. 344 No. 3-4 2002年 研究論文(学術雑誌)
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Mannich-type reaction with trifluoromethylated N,O-hemiacetal: Facile preparation of beta-amino-beta-trifluoromethyl carbonyl compounds
J Takaya, H Kagoshima, T Akiyama
ORGANIC LETTERS Vol. 2 No. 11 p. 1577-1579 2000年6月 研究論文(学術雑誌)
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One-pot Mannich-type reaction in water: HBF4 catalyzed condensation of aldehydes, amines, and silyl enolates for the synthesis of beta-amino carbonyl compounds
T Akiyama, J Takaya, H Kagoshima
SYNLETT No. 9 p. 1426-1428 1999年9月 研究論文(学術雑誌)
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Chemoselective activation of aldimine in preference to aldehyde by the combination of BF3 center dot OEt2 and water: Novel catalyst for the Mannich-type reaction
T Akiyama, J Takaya, H Kagoshima
CHEMISTRY LETTERS No. 9 p. 947-948 1999年9月 研究論文(学術雑誌)