SYNTHETIC APPROACH TO 4-DEOXY-4,4-DIFLUOROPYRANOSIDES VIA CYCLOADDITION OF 2,4-DIALKOXY-1,1-DIFLUORO-1,3-DIENES WITH ALDEHYDES

被引:15
作者
TAGUCHI, T
KODAMA, Y
KANAZAWA, M
机构
[1] Tokyo College of Pharmacy, Hachioji, Tokyo, 192-03
关键词
D O I
10.1016/0008-6215(93)84072-E
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Preparation of the 2,4-dialkoxy-l,1-difluoro-1,3-diene and its Lewis acid-catalyzed cycloaddition with aldehydes leading to 3,3-difluoro-2,3-dihydro-6H-pyrans (3) are described. Compound 3 and the derived 4-deoxy-4,4-difluoroglycal were found potentially useful as glycosyl donors.
引用
收藏
页码:243 / 252
页数:10
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