SYNTHESIS OF ALKYENYL-O-GLYCOSIDES CATALYZED BY PALLADIUM(0) COMPLEXES

被引:29
作者
LAKHMIRI, R
LHOSTE, P
KRYCZKA, B
SINOU, D
机构
[1] UNIV LYON 1,ESCIL,CNRS,SYNTHESE ASYMETR LAB,43 BD 11 NOVEMBRE 1918,F-69622 VILLEURBANNE,FRANCE
[2] UNIV LODZ,INST CHEM,DEPT ORGAN SYNTH,PL-90136 LODZ,POLAND
关键词
D O I
10.1080/07328309308021272
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
Allylic carbonates reacted with carbohydrates having a free anomeric hydroxyl group in the presence of a catalytic amount of palladium(0) giving the unsaturated 0-glycosides under neutral conditions with excellent yields. In the mannofuranose and ribofuranose series, the reaction was stereospecific leading only to the alpha and the beta anomers respectively, although a mixture of alpha and beta anomers was obtained in the glucopyranose series.
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页码:223 / 235
页数:13
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