Development of chiral organocatalyst utilizing "distal group participation"
Project/Area Number |
15K05495
|
Research Category |
Grant-in-Aid for Scientific Research (C)
|
Allocation Type | Multi-year Fund |
Section | 一般 |
Research Field |
Synthetic chemistry
|
Research Institution | The University of Tokyo |
Principal Investigator |
KUDO Kazuaki 東京大学, 生産技術研究所, 教授 (80251669)
|
Research Collaborator |
AKAGAWA Kengo
SATOU Junichi
HIGUCHI Junichi
|
Project Period (FY) |
2015-04-01 – 2018-03-31
|
Project Status |
Completed (Fiscal Year 2017)
|
Budget Amount *help |
¥5,070,000 (Direct Cost: ¥3,900,000、Indirect Cost: ¥1,170,000)
Fiscal Year 2017: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2016: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2015: ¥2,860,000 (Direct Cost: ¥2,200,000、Indirect Cost: ¥660,000)
|
Keywords | 有機分子触媒 / 不斉触媒 / ペプチド / ヒスチジン / プロリン / 加水分解 / ライブラリスクリーニング / Baylis-Hillman反応 / 触媒 / 協同効果 / ライブラリ / 多点活性化 |
Outline of Final Research Achievements |
Before starting this project, we had found that a certain peptide behaves as a catalyst for a specific addition reaction with high activity and high enantioselectivity. We had uncovered that such a catalytic performance of peptide came from cooperative action of proline and histidine in the peptide chain. We tentatively named this phenomenon as "distal group participation". This time we tried to clarify how general this "distal group participation" concept is. We tried several reactions with several peptides, and found that this concept could also be applicable toward hydrolysis reaction. In addition, we could find completely new peptide catalyst having proline and histidine. These findings show that there remains further extendability with the "distal group participation".
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Report
(4 results)
Research Products
(24 results)
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[Book] 有機化学2015
Author(s)
工藤一秋,渡辺正
Total Pages
204
Publisher
化学同人
Related Report
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