2005 Fiscal Year Final Research Report Summary
Chemo-enzymatic Synthesis of Biologically Active Compounds based on Biocatalysts and Bioresources
Project/Area Number |
16580092
|
Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Bioproduction chemistry/Bioorganic chemistry
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Research Institution | KEIO UNIVERSITY |
Principal Investigator |
SUGAI Takeshi Keio University, Faculty of Science and Technology, Associate Professor, 理工学部, 助教授 (60171120)
|
Project Period (FY) |
2004 – 2005
|
Keywords | microbial enzymes / yeast reduction / natural product synthesis / kinetic resolution / amino acids |
Research Abstract |
Based on the chemo-enzymatic synthesis with complementary use of organic synthesis and enzyme-catalyzed transformation, the following researches were accomplished. 1) synthesis of heterocyclic amino acid containing proline, indoline-2-carboxylic acid, azetidine-2-carboxylic acid in enantiomerically pure forms. ; 2) synthesis of new building blocks for terpenoid synthesis, with a definite absolute stereochemistry in regard to quaternary carbon chiral center, by means of newly found yeast-catalyzed reduction of symmetrical cyclic diketones ; 3) nitrile hydratase and amidase originated from Rhodococcus rhodochrous-mediated transformation of prochiral nitriles into enantiomerically pure amide-carboxylate, and the transformation to α-methylamino acids.
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Research Products
(11 results)