【摘要】 以无水葡萄糖和对羟基苯乙醇为起始原料,经过乙酰化、苄基保护、苷化三步反应合成了苄基红景天,总收率21.8%;考察了反应物料配比、干燥条件、反应时间对收率的影响。目标化合物的结构经IR和1H NMR确证。改进后的工艺降低了合成成本,简单可行,适合工业化生产。更多还原

【Abstract】 The benzyl-salidroside,a key intermediate for salidroside,was prepared from anhydrous glucose and tyrosol by acylation,benzylation and glucosidation in overall yield of 21.8%.The structure of the target compound was characterized with IR and 1H NMR.更多还原