汤艳峰; 张淑芬; 杨锦宗
TANG Yanfeng; ZHANG Shufen; YANG Jinzong
摘要: Allylsucrose has been prepared by reaction of sucrose with allyl chloride in the NaOH-DMSO system. DS^↑- (average degree of substitution) of allylsucrose calculated by elemental analysis was 6.7, and the efficiency of allyl chloride was 83.7%. The mechanism of the reaction was based on the acceleration of base-catalyzed reactions in dipolar aprotic solvents. The novel method is facile and suitable for large-scale preparation.