SYNTHESIS OF (-)-CONDURITOL F, (+)-CONDURITOL-B, CYCLOPHELLITOL FROM L-QUEBRACHITOL

被引:37
作者
AKIYAMA, T
SHIMA, H
OHNARI, M
OKAZAKI, T
OZAKI, S
机构
[1] Department of Applied Chemistry, Faculty of Engineering, Ehime University, Bunkyo-cho
关键词
D O I
10.1246/bcsj.66.3760
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The methyl ether of cyclitols with vicinal hydroxyl group was cleaved chemoselectively in preference to both cis- and trans-cyclohexylidene moieties by AlCl3-n-Bu4NI to afford parent alcohols in good yields. (-)-Conduritol F was prepared from L-quebrachitol, an optically active cyclitol from the serum of rubber trees, in five steps by use of the demethylation reaction. The first chiral synthesis of (+)-conduritol B and the total synthesis of cyclophellitol, a novel beta-glucosidase inhibitor, are described.
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页码:3760 / 3767
页数:8
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