Presentations
Tsutsumi, Ryosuke
41-47 items (total 47)
Development of asymmetric bromocyclization of sulfonamide using a new chiral bisguanidine organocatalyst
- Speaker
- Takeru Motoyama, Ryosuke Tsutsumi, Masahiro Yamanaka
- Conference Title
- [Conference Category Domestic presentation] Conference Title The 101st Annual Meeting of Chemical Society of Japan Dates 2021.03.19 - 2021.03.19
- Invitation Status
- Without
- Presentation Format
- Domestic presentation
- Language of Publication
- Japanese
- Conference Category
- Oral presentation (general)
Asymmetric Boration of α,β-Unsaturated Carbonyl Compounds Using Novel Bipyridine-Urea Ligands
- Speaker
- Rika Taguchi, Ryosuke Tsutsumi, Masahiro Yamanaka
- Conference Title
- [Conference Category Domestic presentation] Conference Title The 100th Annual Meeting of Chemical Society of Japan Dates 2020.03.22 - 2020.03.22
- Invitation Status
- Without
- Presentation Format
- Domestic presentation
- Language of Publication
- Japanese
- Conference Category
- Oral presentation (general)
A Computational Approach to Design a Novel Guanidine-Urea Bifunctional Organocatalyst and Analyze Transition States in Asymmetric epoxidation of 2,3-Disubstituted 1,4-Naphthoquinone Derivatives
- Speaker
- Tatsuya Orihara, Keisuke Hosoya, Ryosuke Tsutsumi, Masahiro Yamanaka, Minami Odagi, Kazuo Nagasawa
- Conference Title
- [Conference Category Domestic presentation] Conference Title The 100th Annual Meeting of Chemical Society of Japan Dates 2020.03.24 - 2020.03.24
- Invitation Status
- Without
- Presentation Format
- Domestic presentation
- Language of Publication
- Japanese
- Conference Category
- Oral presentation (general)
Developmemt of metal-bis-2-aminothiazoline catalyzed enantioselective 1,3-dipolar cycloaddition of nitrones with β,γ-unsaturated α-ketoesters
- Speaker
- Shinnosuke Uno, Ryosuke Tsutsumi, Masahiro Yamanaka
- Conference Title
- [Conference Category Domestic presentation] Conference Title The 101st Annual Meeting of Chemical Society of Japan Dates 2021.03.21 - 2021.03.21
- Invitation Status
- Without
- Presentation Format
- Domestic presentation
- Language of Publication
- Japanese
- Conference Category
- Oral presentation (general)
Development of Metal-Bisamidine Catalyzed Asymmetric Vinylogous Mukaiyama Aldol Reaction of α-Ketoesters
- Speaker
- Tomomi Kurita, Ryosuke Tsutsumi, Masahiro Yamanaka
- Conference Title
- [Conference Category Domestic presentation] Conference Title The 99th Annual Meeting of Chemical Society of Japan Dates 2019.03.17 - 2019.03.17
- Invitation Status
- Without
- Presentation Format
- Domestic presentation
- Language of Publication
- Japanese
- Conference Category
- Oral presentation (general)
Metal-Bisamidine Catalyzed Asymmetric Friedel–Crafts Reactions for β,γ-Unsaturated α-Ketoesters
- Speaker
- Tomoki Hasebe, Ryosuke Tsutsumi, Masahiro Yamanaka
- Conference Title
- [Conference Category Domestic presentation] Conference Title The 99th Annual Meeting of Chemical Society of Japan Dates 2019.03.18 - 2019.03.18
- Invitation Status
- Without
- Presentation Format
- Domestic presentation
- Language of Publication
- Japanese
- Conference Category
- Poster presentation
Copper(II)–Bisamidine-Catalyzed Asymmetric Friedel–Crafts Reactions of β,γ-Unsaturated α-Ketoesters with Indoles
- Speaker
- Ryosuke Tsutsumi, Tomoki Hasebe, Mizuki Nambu, Masahiro Yamanaka
- Conference Title
- [Conference Category Domestic presentation] Conference Title The 100th Annual Meeting of Chemical Society of Japan Dates 2020.03.22 - 2020.03.22
- Invitation Status
- Without
- Presentation Format
- Domestic presentation
- Language of Publication
- Japanese
- Conference Category
- Oral presentation (general)