OHSAWA KOSUKE 大澤宏祐

… Alternative Names

Kosuke Ohsawa 大澤宏祐

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Researcher Number	20774417
Other IDs	https://orcid.org/0000-0002-7895-1573
Affiliation (Current)	2025: 順天堂大学, 薬学部, 准教授
Affiliation (based on the past Project Information) *help	2024: 順天堂大学, 薬学部, 准教授 2019 – 2023: 東北大学, 薬学研究科, 助教
Review Section/Research Field	Principal Investigator Basic Section 47010:Pharmaceutical chemistry and drug development sciences-related
Keywords	Principal Investigator 全合成 / 環状ペプチド / 天然物 / 三次元構造 / 構造活性相関 / シデロフォア / ペプチド天然物 / アミノビニルシステイン / 酸化的脱炭酸 / 光反応 … More / (2-アミノビニル)-3-メチルシステイン / チオペプチド / 抗生物質 / 天然物合成 / 枝分かれペプチド / カルノサジンラクタム / グアニジン含有特殊アミノ酸 / N,O-アセタール / ペプチド抗生物質 Less

Research Projects
(3 results)
Research Products
(11 results)

Synthetic study for metal-capturing cyclopeptides and elucidation of those three-dimensional structuresPrincipal Investigator
- Principal Investigator
  
  大澤宏祐
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 47010:Pharmaceutical chemistry and drug development sciences-related
- Research Institution
  Juntendo University
Synthetic studies for thioamide-bearing cyclopeptide NeothioviridamidePrincipal Investigator
- Principal Investigator
  
  Ohsawa Kosuke
- Project Period (FY)
  2021 – 2023
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 47010:Pharmaceutical chemistry and drug development sciences-related
- Research Institution
  Tohoku University
Synthetic studies for antimicrobial stalobacin IPrincipal Investigator
- Principal Investigator
  
  Kosuke Ohsawa
- Project Period (FY)
  2019 – 2020
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 47010:Pharmaceutical chemistry and drug development sciences-related
- Research Institution
  Tohoku University

All 2023 2022 2021 2020

All Journal Article Presentation

[Journal Article] Photocatalyzed Oxidative Decarboxylation Forming Aminovinylcysteine Containing Peptides2022
- Author(s)
  Kumashiro Masaya、Ohsawa Kosuke、Doi Takayuki
- Journal Title
  
  Catalysts
  
  Volume: 12 Issue: 12 Pages: 1615-1615
- DOI
  10.3390/catal12121615
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K15216, KAKENHI-PUBLICLY-22H05336, KAKENHI-PROJECT-23K24003
[Journal Article] Gold-Catalyzed Amide/Carbamate-Linked N,O-Acetal Formation with Bulky Amides and Alcohols2020
- Author(s)
  Ohsawa Kosuke、Ochiai Shota、Kubota Junya、Doi Takayuki
- Journal Title
  
  The Journal of Organic Chemistry
  
  Volume: 86 Issue: 1 Pages: 1281-1291
- DOI
  10.1021/acs.joc.0c02640
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K16310
[Presentation] 光反応を用いたAviMeCys構築法の開発2023
- Author(s)
  神代格也、大澤宏祐、土井隆行
- Organizer
  第52回複素環化学討論会
- Data Source
  KAKENHI-PROJECT-21K15216
[Presentation] Neothioviridamide の合成研究 (5)2023
- Author(s)
  神代格也、大澤宏祐、新家一男、土井隆行
- Organizer
  日本薬学会第143年会
- Data Source
  KAKENHI-PROJECT-21K15216
[Presentation] Development of S-[2-aminovinyl]-3-methylcysteine construction using photoreaction2023
- Author(s)
  Masaya Kumashiro, Kosuke Ohsawa, Takayuki Doi
- Organizer
  The 60th Japanese Peptide Symposium
- Data Source
  KAKENHI-PROJECT-21K15216
[Presentation] フォトレドックス反応を用いた新規AviMeCys構築法の開発2022
- Author(s)
  神代格也、大澤宏祐、土井隆行
- Organizer
  第121回有機合成シンポジウム
- Data Source
  KAKENHI-PROJECT-21K15216
[Presentation] Neothioviridamide の合成研究 (4)2022
- Author(s)
  神代格也、大澤宏祐、越阪部佑太、新家一男、土井隆行
- Organizer
  日本薬学会第142年会
- Data Source
  KAKENHI-PROJECT-21K15216
[Presentation] Neothioviridamideの合成研究2021
- Author(s)
  神代格也、大澤宏祐、越阪部佑太、矢本啓輔、新家一男、吉田将人、土井隆行
- Organizer
  第118有機合成シンポジウム
- Data Source
  KAKENHI-PROJECT-21K15216
[Presentation] アミド窒素に対する金触媒を用いた新規N,O-アセタール構築法の開発2021
- Author(s)
  大澤宏祐、落合翔太、窪田隼也、土井隆行
- Organizer
  日本薬学会第141年会(広島)
- Data Source
  KAKENHI-PROJECT-19K16310
[Presentation] 金触媒を用いた新規N,O-アセタール構築法の開発2020
- Author(s)
  大澤宏祐、落合翔太、窪田隼也、土井隆行
- Organizer
  日本薬学会　第140年会
- Data Source
  KAKENHI-PROJECT-19K16310
[Presentation] Synthesis of N,O-acetal via gold catalyzed iminium ion formation2020
- Author(s)
  大澤宏祐, 落合翔太, 窪田隼也, 土井隆行
- Organizer
  令和２年度化学系学協会東北大会
- Data Source
  KAKENHI-PROJECT-19K16310

OHSAWA KOSUKE 大澤 宏祐

Kosuke Ohsawa 大澤 宏祐

Research Projects

Research Products

Synthetic study for metal-capturing cyclopeptides and elucidation of those three-dimensional structuresPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Synthetic studies for thioamide-bearing cyclopeptide NeothioviridamidePrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Synthetic studies for antimicrobial stalobacin IPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] Photocatalyzed Oxidative Decarboxylation Forming Aminovinylcysteine Containing Peptides2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Gold-Catalyzed Amide/Carbamate-Linked N,O-Acetal Formation with Bulky Amides and Alcohols2020

Author(s)

Journal Title

DOI

Data Source

[Presentation] 光反応を用いたAviMeCys構築法の開発2023

Author(s)

Organizer

Data Source

[Presentation] Neothioviridamide の合成研究 (5)2023

Author(s)

Organizer

Data Source

[Presentation] Development of S-[2-aminovinyl]-3-methylcysteine construction using photoreaction2023

Author(s)

Organizer

Data Source

[Presentation] フォトレドックス反応を用いた新規AviMeCys構築法の開発2022

Author(s)

Organizer

Data Source

[Presentation] Neothioviridamide の合成研究 (4)2022

Author(s)

Organizer

Data Source

[Presentation] Neothioviridamideの合成研究2021

Author(s)

Organizer

Data Source

[Presentation] アミド窒素に対する金触媒を用いた新規N,O-アセタール構築法の開発2021

Author(s)

Organizer

Data Source

[Presentation] 金触媒を用いた新規N,O-アセタール構築法の開発2020

Author(s)

Organizer

Data Source

[Presentation] Synthesis of N,O-acetal via gold catalyzed iminium ion formation2020

Author(s)

Organizer

Data Source

OHSAWA KOSUKE 大澤宏祐

Kosuke Ohsawa 大澤宏祐