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Pressure-induced fluorescence enhancement and highly sensitive color change of anthracene-introduced phenacene derivatives in solid state
Ryusei Oketani, Kaisei Niibori, Hikaru Sotome, Yuki Nakamoto, Naohisa Hirao, Hirokazu Kadobayashi, Ryoya Kamiyama, Ichiro Hisaki
2025/07/28
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Layer Sliding‐Induced Fluorescence Changes in a Flexible Hydrogen‐Bonded Organic Framework
Taito Hashimoto, Mario de la Hoz Tomás, Ryusei Oketani, Boiko Cohen, Abderrazzak Douhal, Ichiro Hisaki
Chemistry – A European Journal 2025/07/25 Research paper (scientific journal)
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Desolvation‐Induced Network Reformation and Cracking in the Single Crystals of Hydrogen‐Bonded Frameworks Composed of Tetraazaanthraquinone and Anthraquinone Derivatives
Haruka Kubo, Ryusei Oketani, Ichiro Hisaki
Angewandte Chemie 2025/06/23 Research paper (scientific journal)
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Formation of a hydrogen-bonded 63-network composed of 1,2,3-tris(4-carboxyphenyl)benzene
Takuto Fujii, Kentaro Takaji, Kazuki Shiga, Ryusei Oketani, Hajime Shigemitsu, Toshiyuki Kida, Norimitsu Tohnai, Ichiro Hisaki
Chemistry Letters 2025/06/02 Research paper (scientific journal)
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Hydrogen‐Bonded Framework With Low‐Density Hexagonal Network Structure Formed by Diethynylterphenyl‐Bridged Macrocyclic Hexacarboxylic Acid
Yuzuru Kanetada, Ryusei Oketani, Toshiyuki Sasaki, Kouhei Ichiyanagi, Ichiro Hisaki
Asian Journal of Organic Chemistry 2025/06 Research paper (scientific journal)
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Spontaneous chiral symmetry breaking in a single crystal
Ryusei Oketani
2025/04/08
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Hydrogen-Bonded Ladder Frameworks Composed of Low Symmetric Tricarboxylic Acids
Namiki Tanaka, Taito Hashimoto, Yuto Suzuki, Ryusei Oketani, Ichiro Hisaki
Crystal Growth & Design 2025/03/19 Research paper (scientific journal)
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A robust layer-motif composed of binaphthyl dibenzoic acid derivatives in inclusion crystals
Ayano Fujiwara, Ryusei Oketani, Ichiro Hisaki
Bulletin of the Chemical Society of Japan 2025/03/04 Research paper (scientific journal)
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Single Crystalline, Non‐Stoichiometric Hydrogen‐Bonded Organic Frameworks Showing Versatile Fluorescence Depending on Composition Ratios and Distributions
Taito Hashimoto, Mario de la Hoz Tomás, Ryusei Oketani, Boiko Cohen, Miki Naruoka, Norimitsu Tohnai, Abderrazzak Douhal, Ichiro Hisaki
Angewandte Chemie International Edition 2025/02/24 Research paper (scientific journal)
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Conversion of Isolated Voids into Channel Spaces by Modulating the Stacking Manner of Hydrogen‐Bonded Ladders
Naoto Murakami, Ryusei Oketani, Ichiro Hisaki
Chemistry – An Asian Journal 2025/02/17 Research paper (scientific journal)
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Supramolecular synthons, tectons, and crystal structures of noncovalent organic frameworks
Ichiro Hisaki, Takuto Fujii, Ryusei Oketani
Chemical Physics Reviews 2024/12/01 Research paper (scientific journal)
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Semicontinuous Temperature Cycle-Induced Deracemization Using an Axially Chiral Naphthamide
Ryusei Oketani, Riku Naito, Ichiro Hisaki
Organic Process Research & Development 2024/09/20 Research paper (scientific journal)
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Synthesis, Solid State Structures, and Properties of Linear and Tripodal Flexible Molecules with Pyrazinopyrazine Moieties
Yuto Ohmura, Ryusei Oketani, Akihito Konishi, Makoto Yasuda, Ichiro Hisaki
Chemistry Letters 2024/07/10 Research paper (scientific journal)
Publisher: Oxford University Press (OUP)
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Crystallization-Induced Diastereomeric Transformation of Chiral Ozanimod Key Intermediate Using Homogeneous Ir-Based Racemization Catalyst
Ryusei Oketani, Koki Shiohara, Ichiro Hisaki
Crystal Growth & Design Vol. 24 No. 13 p. 5397-5401 2024/06/11 Research paper (scientific journal)
Publisher: American Chemical Society (ACS)
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Photo‐Responsive Hydrogen‐Bonded Molecular Networks Capable of Retaining Crystalline Periodicity after Isomerization
Koki Kasuya, Ryusei Oketani, Souta Matsuda, Hiroyasu Sato, Fumitaka Ishiwari, Akinori Saeki, Ichiro Hisaki
Angewandte Chemie International Edition 2024/06/10 Research paper (scientific journal)
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Transition Behaviors of Isostructural Hydrogen‐Bonded Frameworks Composed of Naphthalene, Quinoxaline, and Pyrazinopyrazine Derivatives
Haruka Kubo, Shunsuke Konishi, Ryusei Oketani, Takashi Hayashi, Ichiro Hisaki
Chemistry – A European Journal 2024/06/04 Research paper (scientific journal)
Publisher: Wiley
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A Hydrogen-Bonded, Hexagonally Networked, Layered Framework with Large Aperture Designed by Structural Synchronization of a Macrocycle and Supramolecular Synthon
Hiroki Yoshimura, Ryusei Oketani, Miki Naruoka, Norimitsu Tohnai, Ichiro Hisaki
Precision Chemistry 2024/05/27 Research paper (scientific journal)
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Construction of Melting Phase Diagram of Chiral Compounds and Application to Resolution
Oketani Ryusei, Hisaki Ichiro
Vol. 51 No. 2 p. 78-84 2024/04/25 Research paper (scientific journal)
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Thermal fluctuation-induced selective CO2 uptake of seemingly nonporous N,C-protected dipeptide crystals as elucidated by in situ X-ray crystallographic analysis
Kazuaki Yamanaka, Ryusei Oketani, Yuya Mori, Takashi Sato, Seiji Tsuzuki, Hiroki Takahashi, Hirohito Tsue
CrystEngComm 2024/03/26 Research paper (scientific journal)
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Deracemization of Chiral Ozanimod Key Intermediate using Homogeneous Ir-based Racemization Catalyst
Ryusei Oketani, Koki Shiohara, Ichiro Hisaki
2024/03/15
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An Expanded Hydrogen-bonded Organic Framework Formed by A Tetrakis(terphenyl)ethene Derivative
Mao Yamaguchi, Mario de la Hoz Tomás, Ayano Fujiwara, Ryusei Oketani, Kohei Okubo, Kouki Oka, Norimitsu Tohnai, Abderrazzak Douhal, Ichiro Hisaki
Bulletin of the Chemical Society of Japan 2024/01/23 Research paper (scientific journal)
Publisher: Oxford University Press (OUP)
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Statically and Dynamically Flexible Hydrogen-bonded Frameworks Based on 4,5,9,10-Tetrakis(4-carboxyphenyl)pyrene
Taito Hashimoto, Ryusei Oketani, Asato Inoue, Kohei Okubo, Kouki Oka, Norimitsu Tonai, Kazuhide Kamiya, Shuji Nakanishi, Ichiro Hisaki
Chemical Communications 2023/05/18 Research paper (scientific journal)
Publisher: Royal Society of Chemistry (RSC)
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Use of Conglomerate Mixed Crystals to Deracemize a Stable Racemic‐Compound‐Forming System
Clément Pinètre, François‐Xavier Gendron, Reiko Kuroda, Ryusei Oketani, Christian Aupetit, Thierry Buffeteau, Gérard Coquerel
Chemistry – A European Journal Vol. 29 No. 27 2023/03/10 Research paper (scientific journal)
Publisher: Wiley
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Overcoming a solid solution system on chiral resolution: combining crystallization and enantioselective dissolution
Ryusei Oketani, Koki Shiohara, Ichiro Hisaki
Chemical Communications 2023/02/14 Research paper (scientific journal)
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Single Crystalline, Non‐stoichiometric Cocrystals of Hydrogen‐Bonded Organic Frameworks
Taito Hashimoto, Ryusei Oketani, Masaki Nobuoka, Shu Seki, Ichiro Hisaki
Angewandte Chemie International Edition Vol. 62 No. 1 2022/12/02 Research paper (scientific journal)
Publisher: Wiley
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Isomeric effect of naphthyl spacers on structures and properties of isostructural porous crystalline frameworks
Yuto Suzuki, Mao Yamaguchi, Ryusei Oketani, Ichiro Hisaki
Materials Chemistry Frontiers Vol. 7 No. 1 p. 106-116 2022/11/28 Research paper (scientific journal)
Publisher: Royal Society of Chemistry (RSC)
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Slip-Stacking of Benzothiadiazole Can Provide a Robust Structural Motif for Porous Hydrogen-Bonded Organic Frameworks
Zhuxi Yang, Akinori Saeki, Asato Inoue, Ryusei Oketani, Kazuhide Kamiya, Shuji Nakanishi, Takayoshi Nakamura, Ichiro Hisaki
Crystal Growth & Design Vol. 22 No. 7 p. 4472-4479 2022/07/06 Research paper (scientific journal)
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Quinoxaline-annelated hexadehydro[12]annulene: use of a new building block to construct a hydrogen-bonded hexagonal molecular network
Mayu Kobayashi, Haruka Kubo, Ryusei Oketani, Ichiro Hisaki
CrystEngComm 2022/06/23 Research paper (scientific journal)
Publisher: Royal Society of Chemistry (RSC)
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Geometrically Mismatched Hydrogen‐bonded Framework Composed of Tetratopic Carboxylic Acid
Zhuxi Yang, Taito Hashimoto, Ryusei Oketani, Takayoshi Nakamura, Ichiro Hisaki
Chemistry – A European Journal Vol. 28 No. 50 2022/06/16 Research paper (scientific journal)
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Order–Disorder Phase Transition between High- and Low-Z′ Crystal Structures of the P1 Space Group
Ryusei Oketani, Hiroki Takahashi, Simon Clevers, Akira Oyamada, Ichiro Hisaki, Gérard Coquerel, Kazuaki Yamanaka, Hirohito Tsue
Crystal Growth & Design Vol. 22 No. 4 p. 2230-2238 2022/01/18 Research paper (scientific journal)
Publisher: American Chemical Society ({ACS})
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Two-dimensional Porous Framework Assembled through Hydrogen-bonds and Dipole-dipole Interactions
Zhuxi Yang, Ayana Moriyama, Ryusei Oketani, Takayoshi Nakamura, Ichiro Hisaki
Chemistry Letters Vol. 50 No. 11 p. 1909-1912 2021/09/09 Research paper (scientific journal)
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The Polymorphism of 2-Benzoyl-N,N-diethylbenzamide
Lygia S. de Moraes, Jie Liu, Elumalai Gopi, Ryusei Oketani, Alan R. Kennedy, Yves H. Geerts
Crystals 2021/08/22 Research paper (scientific journal)
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Quasi single-crystalline transformation of porous frameworks accompanied by interlayer rearrangements of hydrogen bonds
Haruka Kubo, Ryusei Oketani, Ichiro Hisaki
Chemical Communications Vol. 57 No. 69 p. 8568-8571 2021/08/02 Research paper (scientific journal)
Publisher: Royal Society of Chemistry ({RSC})
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Front Cover: Deracemization in a Complex Quaternary System with a Second‐Order Asymmetric Transformation by Using Phase Diagram Studies (Chem. Eur. J. 61/2019)
Ryusei Oketani, Francesco Marin, Paul Tinnemans, Marine Hoquante, Anne Laurent, Clément Brandel, Pascal Cardinael, Hugo Meekes, Elias Vlieg, Yves Geerts, Gérard Coquerel
Chemistry – A European Journal Vol. 25 No. 61 p. 13833-13833 2019/11/04 Research paper (scientific journal)
Publisher: Wiley
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Deracemization in a Complex Quaternary System with a Second‐Order Asymmetric Transformation by Using Phase Diagram Studies
Ryusei Oketani, Francesco Marin, Paul Tinnemans, Marine Hoquante, Anne Laurent, Clément Brandel, Pascal Cardinael, Hugo Meekes, Elias Vlieg, Yves Geerts, Gérard Coquerel
Chemistry – A European Journal Vol. 25 No. 61 p. 13837-13837 2019/11/04 Research paper (scientific journal)
Publisher: Wiley
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Resolution of an Atropisomeric Naphthamide by Second-Order Asymmetric Transformation: A Highly Productive Technique
Ryusei Oketani, Marine Hoquante, Clément Brandel, Pascal Cardinael, Gérard Coquerel
Organic Process Research & Development Vol. 23 No. 6 p. 1197-1203 2019/06/21 Research paper (scientific journal)
Publisher: American Chemical Society ({ACS})
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NH-form of a threonine-based Schiff base in the solid state
Ryusei Oketani, Hiroki Takahashi, Marine Hoquante, Clément Brandel, Pascal Cardinael, Gérard Coquerel
Journal of Molecular Structure Vol. 1184 No. 1184 p. 36-40 2019/05 Research paper (scientific journal)
Publisher: Elsevier {BV}
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Effect of Substituents on TiO2 Photocatalytic Oxidation of trans-Stilbenes
Miyake Teruyuki, Hashimoto Yuichiro, Jinnai Seihou, Oketani Ryusei, Higashida Suguru
BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN Vol. 92 No. 1 p. 55-60 2019/01 Research paper (scientific journal)
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Practical Role of Racemization Rates in Deracemization Kinetics and Process Productivities
Ryusei Oketani, Marine Hoquante, Clément Brandel, Pascal Cardinael, Gérard Coquerel
Crystal Growth & Design Vol. 18 No. 11 p. 6417-6420 2018/11/07 Research paper (scientific journal)
Publisher: American Chemical Society ({ACS})
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Formation of Lactones by Decarboxylation of Aromatic Diacids via TiO2-mediated Photocatalytic Reactions in Acetonitrile Solution
Ryusei Oketani, Teruyuki Miyake, Seihou Jinnai, Takuya Fukui, Hidetaka Tsujimoto, Michio Matsumura, Suguru Higashida
CHEMISTRY LETTERS Vol. 45 No. 7 p. 801-803 2016/07 Research paper (scientific journal)
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Azacalixarene: An Ever-Growing Class in the Calixarene Family
Ryusei Oketani
Advances in Organic Crystal Chemistry 2015
