OKETANI RYUSEI 桶谷龍成

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Oketani Ryusei 桶谷龍成

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Researcher Number	60874956
Other IDs
Affiliation (Current)	2025: 大阪大学, 大学院基礎工学研究科, 助教
Affiliation (based on the past Project Information) *help	2022 – 2025: 大阪大学, 大学院基礎工学研究科, 助教 2021: 大阪大学, 基礎工学研究科, 助教
Review Section/Research Field	Principal Investigator Basic Section 32010:Fundamental physical chemistry-related / Transformative Research Areas, Section (II) / 0501:Physical chemistry, functional solid state chemistry, organic chemistry, polymers, organic materials, biomolecular chemistry, and related fields
Keywords	Principal Investigator キラリティ / 有機結晶 / 光と物質の相互作用 / 構造転移 / 分子性結晶 / コングロメレート / 不斉増幅 / キラリティー / キラル結晶 / 光学分割 … More / 顕微分光法 / キラル対称性の破れ / 核化 / 結晶構造転移 / デラセミ化 / キラル転写 / 軌道角運動量 / 結晶工学 / キラル秩序化 / 円偏光 / キラル結晶化 / 光渦 / 動的結晶化 / ジアステレオマー / 晶析 Less

Research Projects
(5 results)
Research Products
(30 results)

Control of chiral structural transition using light with angular momentumPrincipal Investigator
- Principal Investigator
  
  桶谷龍成
- Project Period (FY)
  2025 – 2026
- Research Category
  
  Grant-in-Aid for Transformative Research Areas (A)
- Review Section
  
  Transformative Research Areas, Section (II)
- Research Institution
  The University of Osaka
Novel chiral symmetry breaking of molecular crystals and understanding its mechanismPrincipal Investigator
- Principal Investigator
  
  桶谷龍成
- Project Period (FY)
  2025 – 2027
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 32010:Fundamental physical chemistry-related
- Research Institution
  The University of Osaka
Chirality-selective nucleation and crystal growth induced by chiral vortex beamPrincipal Investigator
- Principal Investigator
  
  桶谷龍成
- Project Period (FY)
  2023 – 2024
- Research Category
  
  Grant-in-Aid for Transformative Research Areas (A)
- Review Section
  
  Transformative Research Areas, Section (II)
- Research Institution
  Osaka University
Deracemization by stractural transformation of achiral crystalsPrincipal Investigator
- Principal Investigator
  
  桶谷龍成
- Project Period (FY)
  2023 – 2024
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 32010:Fundamental physical chemistry-related
- Research Institution
  Osaka University
Novel chiral resolution by crystallization based on phase diagram studyPrincipal Investigator
- Principal Investigator
  
  Oketani Ryusei
- Project Period (FY)
  2021 – 2022
- Research Category
  
  Grant-in-Aid for Research Activity Start-up
- Review Section
  
  0501:Physical chemistry, functional solid state chemistry, organic chemistry, polymers, organic materials, biomolecular chemistry, and related fields
- Research Institution
  Osaka University

All 2024 2023 2022 2021

All Journal Article Presentation

[Journal Article] キラル化合物の融点相図の作成と結晶化による光学分割への適用2024
- Author(s)
  桶谷龍成、久木一朗
- Journal Title
  
  熱測定
  
  Volume: 51 Pages: 78-84
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23K13708
[Journal Article] Deracemization of Chiral Ozanimod Key Intermediate using Homogeneous Ir-based Racemization Catalyst2024
- Author(s)
  Oketani Ryusei、Shiohara Koki、Hisaki Ichiro
- Journal Title
  
  ChemRxiv
  
  Volume: -
- DOI
  10.26434/chemrxiv-2024-rmkk7
- Data Source
  KAKENHI-PROJECT-23K13708, KAKENHI-PUBLICLY-23H04593
[Journal Article] キラル化合物の融点相図の作成と結晶化による光学分割への適用2024
- Author(s)
  桶谷龍成、久木一朗
- Journal Title
  
  熱測定
  
  Volume: 51 Pages: 78-84
- Peer Reviewed
- Data Source
  KAKENHI-PUBLICLY-23H04593
[Journal Article] Semicontinuous Temperature Cycle-Induced Deracemization Using an Axially Chiral Naphthamide2024
- Author(s)
  Oketani Ryusei, Naito Riku, Hisaki Ichiro
- Journal Title
  
  Org. Process Res. Dev.
  
  Volume: - Issue: 9 Pages: 3570-3577
- DOI
  10.1021/acs.oprd.4c00091
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23K13708, KAKENHI-PUBLICLY-23H04593
[Journal Article] Use of Conglomerate Mixed Crystals to Deracemize a Stable Racemic‐Compound‐Forming System2023
- Author(s)
  Pinetre Clement、Gendron Francois‐Xavier、Kuroda Reiko、Oketani Ryusei、Aupetit Christian、Buffeteau Thierry、Coquerel Gerard
- Journal Title
  
  Chemistry - A European Journal
  
  Volume: － Issue: 27
- DOI
  10.1002/chem.202300441
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K20534
[Journal Article] Overcoming a solid solution system on chiral resolution: combining crystallization and enantioselective dissolution2023
- Author(s)
  Oketani Ryusei、Shiohara Koki、Hisaki Ichiro
- Journal Title
  
  Chemical Communications
  
  Volume: － Issue: 41 Pages: 6175-6178
- DOI
  10.1039/d3cc01352a
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21K20534
[Journal Article] Order?Disorder Phase Transition between High- and Low-<i>Z</i>′ Crystal Structures of the <i>P</i>1 Space Group2022
- Author(s)
  Oketani Ryusei、Takahashi Hiroki、Clevers Simon、Oyamada Akira、Hisaki Ichiro、Coquerel G?rard、Yamanaka Kazuaki、Tsue Hirohito
- Journal Title
  
  Crystal Growth & Design
  
  Volume: 22 Issue: 4 Pages: 2230-2238
- DOI
  10.1021/acs.cgd.1c01330
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K20534, KAKENHI-ORGANIZER-20H05862
[Presentation] Structural transitions between achiral and chiral crystal structures toward understanding the exchange of angular momentum between light and matter2024
- Author(s)
  桶谷龍成、岡田武蔵、久木一朗
- Organizer
  OPTICS & PHOTONICS International Congress 2024 (OPIC2024)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K13708
[Presentation] 面不斉を示すフェノチアジン誘導体のキラルな結晶構造への構造転移による光学分割2024
- Author(s)
  岡田武蔵、桶谷龍成、久木一朗
- Organizer
  第26回化学工学学生発表会
- Data Source
  KAKENHI-PUBLICLY-23H04593
[Presentation] キラリティの反転を伴う構造転移とキラリティ転写によるその制御2024
- Author(s)
  岡田武蔵、桶谷龍成、久木一朗
- Organizer
  第71回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-23K13708
[Presentation] 面不斉を示すフェノチアジン誘導体のキラルな結晶構造への構造転移による光学分割2024
- Author(s)
  岡田武蔵、桶谷龍成、久木一朗
- Organizer
  第26回化学工学学生発表会
- Data Source
  KAKENHI-PROJECT-23K13708
[Presentation] キラリティの反転を伴う構造転移とキラリティ転写によるその制御2024
- Author(s)
  岡田武蔵、桶谷龍成、久木一朗
- Organizer
  第71回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PUBLICLY-23H04593
[Presentation] Structural transitions between achiral and chiral crystal structures toward understanding the exchange of angular momentum between light and matter2024
- Author(s)
  桶谷龍成、岡田武蔵、久木一朗
- Organizer
  OPTICS & PHOTONICS International Congress 2024 (OPIC2024)
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-23H04593
[Presentation] 軸不斉をもつナフタミド誘導体を用いたデラセミ化の連続晶析における条件検討2023
- Author(s)
  内藤陸、桶谷龍成、久木一朗
- Organizer
  第13回　CSJ化学フェスタ2023
- Data Source
  KAKENHI-PROJECT-23K13708
[Presentation] ラセミ結晶を作る化合物のデラセミ化を目指す2023
- Author(s)
  黒田玲子、 Francois-Xavier Gendron、Clement Pinetre、桶谷龍成、Gerard Coquerel
- Organizer
  Symposium on Molecular Chirality 2023
- Data Source
  KAKENHI-PROJECT-23K13708
[Presentation] Overcoming a Solid Solution System on Chiral Resolution: Combining Crystallization and Dissolution2023
- Author(s)
  桶谷龍成
- Organizer
  2023 Taiwan-Japan Bilateral Workshop
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K13708
[Presentation] ラセミ結晶を作る化合物のデラセミ化を目指す2023
- Author(s)
  黒田玲子、 Francois-Xavier Gendron、Clement Pinetre、桶谷龍成、Gerard Coquerel
- Organizer
  Symposium on Molecular Chirality 2023
- Data Source
  KAKENHI-PUBLICLY-23H04593
[Presentation] Order-disorder Phase Transition between High- and Low-Z’ crystal structures: Crystallographic and non-linear optics study on transition2023
- Author(s)
  Ryusei Oketani, Hiroki Takahashi, Simon Clevers, Akira Oyamada,Ichiro Hisaki, G?rard Coquerel, Hirohito Tsue
- Organizer
  IUCr 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K13708
[Presentation] 軸不斉をもつナフタミド誘導体を用いたデラセミ化の連続晶析における条件検討2023
- Author(s)
  内藤陸、桶谷龍成、久木一朗
- Organizer
  第13回　CSJ化学フェスタ2023
- Data Source
  KAKENHI-PUBLICLY-23H04593
[Presentation] Overcoming a Solid Solution System on Chiral Resolution: Combining Crystallization and Dissolution2023
- Author(s)
  桶谷龍成
- Organizer
  2023 Taiwan-Japan Bilateral Workshop
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-23H04593
[Presentation] 軸性キラルなナフタミド誘導体を用いたデラセミ化の連続晶析における条件検討2023
- Author(s)
  内藤陸、桶谷龍成、久木一朗
- Organizer
  第31回有機結晶シンポジウム
- Data Source
  KAKENHI-PUBLICLY-23H04593
[Presentation] Order-disorder Phase Transition between High- and Low-Z’ crystal structures: Crystallographic and non-linear optics study on transition2023
- Author(s)
  Ryusei Oketani, Hiroki Takahashi, Simon Clevers, Akira Oyamada,Ichiro Hisaki, G?rard Coquerel, Hirohito Tsue
- Organizer
  IUCr 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-23H04593
[Presentation] 結晶化とジアステレオ選択的な溶解を組み合わせた固溶体の光学分割2023
- Author(s)
  塩原康希、桶谷龍成、久木一朗
- Organizer
  第31回有機結晶シンポジウム
- Data Source
  KAKENHI-PROJECT-23K13708
[Presentation] 結晶化とジアステレオ選択的な溶解を組み合わせた固溶体の光学分割2023
- Author(s)
  塩原康希、桶谷龍成、久木一朗
- Organizer
  第31回有機結晶シンポジウム
- Data Source
  KAKENHI-PUBLICLY-23H04593
[Presentation] 軸性キラルなナフタミド誘導体を用いたデラセミ化の連続晶析における条件検討2023
- Author(s)
  内藤陸、桶谷龍成、久木一朗
- Organizer
  第31回有機結晶シンポジウム
- Data Source
  KAKENHI-PROJECT-23K13708
[Presentation] 結晶化と速度論的な溶解を組み合わせた固溶体の光学分割2023
- Author(s)
  塩原康希、桶谷龍成、久木一朗
- Organizer
  Symposium on Molecular Chirality 2023
- Data Source
  KAKENHI-PUBLICLY-23H04593
[Presentation] 結晶化と速度論的な溶解を組み合わせた固溶体の光学分割2023
- Author(s)
  塩原康希、桶谷龍成、久木一朗
- Organizer
  Symposium on Molecular Chirality 2023
- Data Source
  KAKENHI-PROJECT-23K13708
[Presentation] Order-Disorder Phase Transition of N,C-protected Methyonylglycine2022
- Author(s)
  Ryusei Oketani, Hiroki Takahashi, Simon Clevers, Akira Oyamada, Ichiro Hisaki, Gerard Coquerel, Kazuaki Yamanaka, Hirohito Tsue
- Organizer
  The 17th Conference of the Asian Crystallographic Association (AsCA2022)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K20534
[Presentation] Order-disorder Phase Transition between High and Low Z’ Crystal Structures of N,C-protected dipeptide2022
- Author(s)
  Ryusei Oketani, Hiroki Takahashi, Simon Clevers, Akira Oyamada, Ichiro Hisaki, Gerard Coquerel, Kazuaki Yamanaka, Hirohito Tsue
- Organizer
  14th International Conference on Crystal Growth of Organic Materials (CGOM14)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K20534
[Presentation] メチオニルグリシン保護体のHigh-Z’な結晶構造と秩序-無秩序相転移2021
- Author(s)
  桶谷龍成
- Organizer
  Molecular Chirality 2021
- Data Source
  KAKENHI-PROJECT-21K20534

OKETANI RYUSEI 桶谷 龍成

Oketani Ryusei 桶谷 龍成

Research Projects

Research Products

Control of chiral structural transition using light with angular momentumPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Novel chiral symmetry breaking of molecular crystals and understanding its mechanismPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Chirality-selective nucleation and crystal growth induced by chiral vortex beamPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Deracemization by stractural transformation of achiral crystalsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Novel chiral resolution by crystallization based on phase diagram studyPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] キラル化合物の融点相図の作成と結晶化による光学分割への適用2024

Author(s)

Journal Title

Data Source

[Journal Article] Deracemization of Chiral Ozanimod Key Intermediate using Homogeneous Ir-based Racemization Catalyst2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] キラル化合物の融点相図の作成と結晶化による光学分割への適用2024

Author(s)

Journal Title

Data Source

[Journal Article] Semicontinuous Temperature Cycle-Induced Deracemization Using an Axially Chiral Naphthamide2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Use of Conglomerate Mixed Crystals to Deracemize a Stable Racemic‐Compound‐Forming System2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Overcoming a solid solution system on chiral resolution: combining crystallization and enantioselective dissolution2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Order?Disorder Phase Transition between High- and Low-<i>Z</i>′ Crystal Structures of the <i>P</i>1 Space Group2022

Author(s)

Journal Title

DOI

Data Source

[Presentation] Structural transitions between achiral and chiral crystal structures toward understanding the exchange of angular momentum between light and matter2024

Author(s)

Organizer

Data Source

[Presentation] 面不斉を示すフェノチアジン誘導体のキラルな結晶構造への構造転移による光学分割2024

Author(s)

Organizer

Data Source

[Presentation] キラリティの反転を伴う構造転移とキラリティ転写によるその制御2024

Author(s)

Organizer

Data Source

[Presentation] 面不斉を示すフェノチアジン誘導体のキラルな結晶構造への構造転移による光学分割2024

OKETANI RYUSEI 桶谷龍成

Oketani Ryusei 桶谷龍成