FLUOROCARBOHYDRATES .27. 2-DEOXY-2-FLUORO-L-FUCOSE - SYNTHESIS AND STRUCTURE

被引:10
作者
BUTCHARD, CG [1 ]
KENT, PW [1 ]
机构
[1] UNIV DURHAM, GLYCOPROT RES UNIT, DURHAM DH1 3HP, ENGLAND
关键词
D O I
10.1016/0040-4020(79)88019-9
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Addition of CF3OF to 3,4-di-O-acetyl-L-fucal gave a 95% yield of 2 di-O-acetyl-2-deoxy-2-fluoro-L-fucosyl derivatives separable by column chromatography, both in crystalline form. The derivatives were identified by 1H and 19F-NMR to be the .alpha.-fluoride and the .alpha.-trifluoromethylglycoside. Acidic hydrolysis of either derivative gave the free sugar 2-deoxy-2-fluoro-L-fucose (non-crystalline), further characterized as the crystalline 1,3,4-tri-O-.alpha.-acetate.
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收藏
页码:2551 / 2554
页数:4
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