A　FACILE　METHOD　FOR　THE　O－GLYCOSIDATION　OF　BENZOYL　SUBSTITUTED　HETEROCYCLIC　KETENE　AMINALS  

作　　者：Zhan Jiang LI Li Ben WANG and Zhi Tang HUANG(Institute of Chemistry. Academia Sinica. Beijing 100080) 

出　　处：《Chinese Chemical Letters》1995年第3期185-188,共4页中国化学快报（英文版）

摘　　要：Heterocyclic ketene aminals 1 or 2 reacted with 2.3. 4. 6-tetra-O-acetyl-α-D-glucopyranosyl bromide using mercuric cyanide-calcium hydride or mercuric cyanide-molecular sieve 4A as catalyst to give the O-glycosidated heterocyclic ketene aminals 3 or 4 in moderate yields.Heterocyclic ketene aminals 1 or 2 reacted with 2.3. 4. 6-tetra-O-acetyl-α-D-glucopyranosyl bromide using mercuric cyanide-calcium hydride or mercuric cyanide-molecular sieve 4A as catalyst to give the O-glycosidated heterocyclic ketene aminals 3 or 4 in moderate yields.

分 类 号：O625[理学—有机化学]