International Conference

  1. ◇Poster ◇
    Phase diagram study and chiral resolution of axially chiral naphthamide derivative
    Ryusei Oketani, Marine Hoquante, Clément Brandel, Simon Clevers, Francesco Marin, Paul Tinnemans, Hugo Meekes, Elias Vlieg, Yves Geerts, Pascal Cardinael, Gérard Coquerel
    24th International Conference on the Chemistry of the Organic Solid State (ICCOSS XXIV 2019), New York, June, 2019.
  2. ◇ Oral ◇
    Phase equilibria between atropisomers: Chirality Induced by Dissymmetric Distribution
    François-Xavier Gendron, Ryusei Oketani, Gérard Coquerel
    Journées André Collet de la Chiralité (JACC 2018), Noirmoutier, September, 2018.
  3. ◇Poster ◇
    Interplay of the racemization rate and the crystal growth rate on the deracemization rate
    Ryusei Oketani, Clément Brandel, Pascal Cardinael, Gérard Coquerel
    The 25th Bremen International Workshop on Industrial Crystallization (BIWIC2018), Rouen, September, 2018.
  4. ◇Oral◇
    The role of racemization and crystal growth kinetics on deracemization rate of naphthamide compound using temperature cycling
    Ryusei Oketani, Clément Brandel, Pascal Cardinael, Gérard Coquerel
    13th International Workshop of the Crystal Growth of Organic Material (CGOM13), Seoul, August, 2018.
  5. ◇Plenary talk◇
    Complex behaviors in a system composed of two couples of atropisomers: heterogeneous equilibria, crystallography and deracemization
    Gérard Coquerel, Ryusei Oketani, François-Xavier Gendron, Reiko Kuroda
    13th International Workshop of the Crystal Growth of Organic Material (CGOM13), Seoul, August, 2018.
  6. ◇Poster◇
    Crystal structure and gas adsorption behavior of magnesium porphyrin with open coordination sites
    Ryusei Oketani, Hiroki Takahashi, Rui Tamura, Hirohito Tsue
    Pacifichem 2015, Honolulu, December, 2015.
  7. ◇Poster◇
    X-ray Crystallographic Analysis of CO2 Adsorption State in Seemingly Nonporous Crystal of N,C-Proteced Methionylalanine
    Ryusei Oketani, Yuya Mori, Kohei Sasaki, Hiroki Takahashi, Rui Tamura, Hirohito Tsue
    22nd International Conference on the Chemistry of the Organic Solid State (ICCOSS XXII JAPAN 2015), Niigata, July, 2015.
  8. ◇Poster◇
    Formation of Lactones from Aromatic Diacid Compounds in Acetonitrile Solution by TiO2-Photocatalytic Reactions
    Ryusei Oketani, Suguru Higashida, Michio Matsumura
    The Seventh Tokyo Conference on Advanced Catalytic Science and Technology (TOCAT7), Kyoto, June, 2014.
  9. ◇Poster◇
    Effects of Additive Agents on Oxidative Cleavage Reaction of trans-Stilbene using TiO2 Photocatalyst in Acetonitrile Solution
    Teruyuki Miyake, Ryusei Oketani, Suguru Higashida, Michio Matsumura
    The 17th SANKEN International Symposium, Osaka, January, 2014.
  10. ◇Oral◇
    Demonstration display of the railroad model vehicle which carried a fuel cell system
    Ryusei Oketani, Taiki Uemoto, Fuya Nagano, Makoto Yamauchi, Kimihiko Sugiura
    SEMICON JAPAN2013 “The KOSEN@SEMICON”, Chiba, December, 2013.

Domestic Conference

  1. ◇Poster◇
    Deracemization of atropisomeric naphthamide through temperature cycles
    Ryusei Oketani, Clément Brandel, Pascal Cardinael, Gérard Coquerel
    Symposium on Molecular Chirality 2018, Chiba, May 11-12, 2018.
  2. ◇Invited talk◇
    Crystallization and macroscopic symmetry breakings
    Gérard Coquerel, Ryusei Oketani, François-Xavier Gendron, Manon Schindler, Simon Clevers, Clément De Saint Jores, Pascal Cardinaël, Najla El Gharbi, R Kuroda, Clément Brandel
    Symposium on Molecular Chirality 2018, Chiba, May 11-12, 2018.
  3. ◇Oral◇
    CO2 Adsorption State in Seemingly Nonporous Crystal of N,C-Proteced Methionylalanine: X-ray Crystallographic Analysis and Intermolecular Interactions
    Ryusei Oketani, Yuya Mori, Kohei Sasaki, Hiroki Takahashi, Seiji Tsuzuki, Rui Tamura, Hirohito Tsue
    27th Symposium on Physical Organic Chemistry, Hiroshima, September 1-3, 2016.
  4. ◇Oral◇
    Crystal Structure and Hydrogen Storage Behavior of Metalloporphyrins
    Ryusei Oketani, Kazuaki Yamanaka, Hiroki Takahashi, Toshimasa Katagiri, Yoshihiro Noro, Seiji Tsuzuki, Rui Tamura, Hirohito Tsue
    Chemical Society of Japan The 96th annual meeting, Kyoto, March 24-27, 2016.
  5. ◇Oral◇
    Crystal Structure and Gas Adsorption Property of Magnesium Porphyrin with Open Coordination Sites
    Ryusei Oketani, Hiroki Takahashi, Rui Tamura and Hirohito Tsue
    Chemical Society of Japan The 95th annual meeting, Chiba, March 26-29, 2015.
  6. ◇Poster◇
    X-ray Crystallographic Analysis of CO2 Adsorption State in the Crystal of N,C-Proteced Methionylalanine
    Ryusei Oketani, Yuya Mori, Kohei Sasaki, Hiroki Takahashi, Rui Tamura and Hirohito Tsue
    The 23rd Organic Crystal Symposium, Chiba, September 15-17, 2014.
  7. ◇Poster◇
    Formation of Lactones by Decarboxylation of Aromatic Diacids via TiO2-Mediated Photocatalytic Reactions
    Ryusei Oketani, Suguru Higashida and Michio Matsumura
    Chemical Society of Japan The 94th annual meeting, Aichi, March 27-30, 2014.
  8. ◇Poster◇
    Formation of Lactones from aromatic diacid compounds by the photocatalytic reaction
    Ryusei Oketani, Suguru Higashida and Michio Matsumura
    Japan Association for College of Technology The 19th annual meeting, Kochi, August 31- September 1, 2013.
  9. ◇Oral◇
    Cyclization of aromatic diacid compounds by TiO2-photocatalytic reaction with decarboxylation
    Ryusei Oketani, Suguru Higashida and Michio Matsumura
    The Society for Mathematical Sciences The 32nd annual meeting, Osaka, August 27, 2013.
  10. ◇Poster◇
    Formation of Lactone from diphenic acid by the TiO2-photocatalytic reaction
    Ryusei Oketani, Teruyuki Miyake, Suguru Higashida and Michio Matsumura
    Chemical Society of Japan The 93rd annual meeting, Shiga, March 22-25, 2013.
  11. ◇Poster◇
    Ring-closing reaction of diphenic acid by the TiO2-photocatalytic reaction
    Ryusei Oketani and Suguru Higashida
    Osaka Prefecture University College of Technology Area Interchange Messe 2013, Osaka, March 7, 2013.
  12. ◇Poster◇
    Ring-closing reaction by the photocatalytic reaction using F-modified TiO2
    Ryusei Oketani, Suguru Higashida and Michio Matsumura
    The 22nd characterization class, Osaka, October 12, 2012.
  13. ◇Poster◇
    Effects of amounts of water on formation of lactone by TiO2-photocatalytic reaction
    Ryusei Oketani, Yuichiro Hashimoto, Seiho Jinnai and Suguru Higashida
    Japan Association for College of Technology The 18th annual meeting, Mie, August 25-26, 2012.
  14. ◇Oral◇
    Formation of lactone via photocatalytic reaction with titanium oxide
    Ryusei Oketani and Suguru Higashida
    The 14th College of Technology Chemistry meeting, Osaka, March 13, 2012.

Summer School & Workshop

  1. ◇Oral◇
    Thorough phase diagram study of axially chiral naphthamide and application for chiral resolution
    Ryusei Oketani, Clément Brandel, Pascal Cardinael, Gérard Coquerel
    CORE Workshop – Chirality in Practice,  Groningen, May 20-24, 2019.
  2. ◇Oral◇
    Study of crystallization-induced chiral/diastereomeric resolution
    Ryusei Oketani, Clément Brandel, Pascal Cardinael, Gérard Coquerel
    Summer School Process Analytical Technologies for Crystallization, Manchester, April 16-19, 2018.
  3. ◇Oral◇
    Optimization of Second Order Asymmetric Transformation
    Ryusei Oketani, Clément Brandel, Pascal Cardinael, Gérard Coquerel
    CORE Workshop – Solid State Properties, Cluj=Napoca, November 6-10, 2017.
  4. ◇Poster◇
    Optimization of SOAT: Example of Naphthamide deracemization
    Ryusei Oketani, Clément Brandel, Pascal Cardinael, Gérard Coquerel
    Summer School on Chiral Crystallization, Resolution & Deracemization, Nijmegen, June 3-6, 2017.

国際学会など

  1. [口頭]桶谷龍成・植本大毅・永野風矢・山内慎・杉浦公彦
    “燃料電池システムを搭載した鉄道模型車両の実演展示”
    SEMICON JAPAN2013 “The高専@SEMICON”, 千葉, 12月, 2013年
  2. [ポスター]Teruyuki Miyake, Ryusei Oketani, Suguru Higashida, Michio Matsumura
    “Effects of Additive Agents on Oxidative Cleavage Reaction of trans-Stilbene using TiO2 Photocatalyst in Acetonitrile Solution”
    The 17th SANKEN International Symposium, 大阪, 1月, 2014年
  3. [ポスター]Ryusei Oketani, Suguru Higashida, Michio Matsumura
    “Formation of Lactones from Aromatic Diacid Compounds in Acetonitrile Solution by TiO2-Photocatalytic Reactions”
    The Seventh Tokyo Conference on Advanced Catalytic Science and Technology (TOCAT7), 京都, 6月, 2014年
  4. [ポスター]Ryusei Oketani, Yuya Mori, Kohei Sasaki, Hiroki Takahashi, Rui Tamura, Hirohito Tsue
    “X-ray Crystallographic Analysis of CO2 Adsorption State in Seemingly Nonporous Crystal of N,C-Proteced Methionylalanine”
    The 22nd International Conference on the Chemistry of the Organic Solid State (ICCOSS XXII JAPAN 2015), 新潟, 7月, 2015年
  5. [ポスター]Ryusei Oketani, Hiroki Takahashi, Rui Tamura, Hirohito Tsue
    “Crystal structure and gas adsorption behavior of magnesium porphyrin with open coordination sites”
    Pacifichem 2015, ホノルル, 12月, 2015年

国内学会など

  1. [口頭]○桶谷龍成・東田卓
    “酸化チタン光触媒反応によるラクトン骨格の形成反応”
    第14 回工業高等専門学校生 化学研究発表会, 大阪, 3月, 2012年
  2. [ポスター]○桶谷龍成・橋元祐一郎・陣内青萌・東田卓
    “二酸化チタン光触媒反応によるラクトン骨格形成反応と水添加量の検討”
    第18回日本高専学会年会, 三重, 8月, 2012年
  3. [ポスター]○桶谷龍成・東田卓・松村道雄
    “F処理TiO2を用いた光触媒反応による閉環反応”
    キャラクタリゼーション講習会, 大阪, 10月, 2012年
  4. [ポスター]○桶谷龍成・東田卓
    “TiO2光触媒を用いたジカルボン酸の閉環反応”
    大阪府立高専地域交流メッセ, 大阪, 3月, 2013年
  5. [ポスター]○桶谷龍成・三宅輝幸・東田卓・松村道雄
    “TiO2光触媒を用いたビフェニル酸のラクトン環形成”
    第93回日本化学会春季年会, 滋賀, 3月, 2013年
  6. [ポスター]○三宅輝幸・東田卓・松村道雄・桶谷龍成
    “TiO2光触媒を用いたtrans-スチルベンの部分酸化における含水量の検討”
    第93回日本化学会春季年会, 滋賀, 3月, 2013年
  7. [口頭]○桶谷龍成・東田卓・松村道雄
    “二酸化チタン光触媒による芳香族ジカルボン酸の脱炭酸を伴う環化反応”
    第32回数理科学講演会, 大阪, 8月, 2013年
  8. [ポスター]○桶谷龍成・東田卓・松村道雄
    “芳香族時カルボン酸の光触媒反応によるラクトン骨格への変換”
    第19回日本高専学会年会, 高知, 8月, 2013年
  9. [ポスター]○桶谷龍成・東田卓・松村道雄
    “二酸化チタン光触媒反応による芳香族ジカルボン酸の脱炭酸を伴うラクトン合成”
    第94回日本化学会春季年会, 愛知, 3月, 2014年
  10. [ポスター]○桶谷龍成・森有彌・佐々木皓平・高橋弘樹・田村類・津江広人
    “メチオニルアラニン保護体の合成、気体吸着挙動、およびCO2吸着状態の結晶構造解析”
    第23回有機結晶シンポジウム, 千葉, 9月, 2014年
  11. [口頭]○桶谷龍成・高橋弘樹・田村類・津江広人
    “配位不飽和なマグネシウムポルフィリンの結晶構造と気体吸着特性”
    第95回日本化学会春季年会, 千葉, 3月, 2015年
  12. [口頭]○桶谷龍成・山中壱朗・高橋弘樹・片桐利真・野呂佳弘・都築誠二・田村類・津江広人
    “金属ポルフィリンの結晶構造と水素貯蔵特性”
    第96回日本化学会春季年会, 京都, 3月, 2016年
  13. [口頭]○桶谷龍成・森有彌 ・佐々木皓平 ・高橋弘樹 ・ 都築誠二 ・田村類 ・津江広人
    ”メチオニルアラン保護体のCO2吸着状態：結晶構造解析 と分子間相互作用”
    第27回基礎有機化学討論会, 広島, 9月, 2016年
  14. [口頭]○山中壱朗・浅井悠志・桶谷龍成・髙橋弘樹・津江広人
    “DL-フェニルアラニンとβ-アラニンから構成されるジペプチド誘導体の気体吸着挙動”
    日本化学会第97春季年会, 神奈川, 3月, 2017年

その他

  1.  [口頭]Ryusei Oketani, Clément Brandel, Pascal Cardinael, Gérard Coquerel
    “Optimization of Second Order Asymmetric Transformation”
    CORE Workshop – Solid State Properties, クルージュ＝ナポカ, 11月, 2017.
  2. [ポスター]Ryusei Oketani, Clément Brandel, Pascal Cardinael, Gérard Coquerel
    “Optimization of SOAT: Example of Naphthamide deracemization”
    Summer School on Chiral Crystallization, Resolution & Deracemization, ナイメーヘン, 6月, 2017.