Budget Amount *help |
¥4,680,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥1,080,000)
Fiscal Year 2010: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2009: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Fiscal Year 2008: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
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Research Abstract |
On the screening of biocatalysts for the key steps in the total synthetic schemes, molecular design of substrates for enzyme-catalyzed reactions was thoroughly elaborated. Practical synthetic schemes themselves approaching key intermediates were also studied. As the results, three major methods for preparation were achieved : 1) the exploration of hydrolyzing enzymes which regioselectively treat the hydroxy and acyloxy groups in glycal derivatives ; 2) development of new functions of an epoxide hydrolase through the substrate specificity study ; 3) synthesis of the unique fluorine-containing aromatic substances which probe the recognition of remote chirality in the catalytic site of lipases. Based on them, novel and expeditious synthetic routes for sialidase inhibitors and a chiral analyzing agent for trace amount of biomolecules were established.
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