【摘要】 以市售β紫罗兰酮为起始物，经臭氧化制得环柠檬醛，然后经Ｄａｒｚｅｎ缩合制得环高柠檬醛。采用自制的催化剂一步将环高柠檬醛转化成二氢猕猴桃内酯（９氧杂１，５，５三甲基双环〔４，３，０〕壬６烯８酮），产物经ＭＳ、ＩＲ和元素分析等确证更多还原

【Abstract】 Dihydroactinidiolide was synthesized by one step reaction from cyclohomocitral which was prepared from β ionone by ozonization and Darzen′s reaction.The title compound was identified by MP,IR,MS and elemental analysis. \ \更多还原