甲醇盐酸 、
allyl 4-[3-methoxy-4-(2-tetrahydropyranyloxy)cinnamoyl]-1-methyl-1-cyclohexanecarboxylate 、
氯化钠 在
乙酸乙酯 、
氯化钠 、
magnesium sulfate 作用下,
以
甲醇 为溶剂,
反应 0.5h,
以yielding 0.85 g of allyl 4-(4-hydroxy3-methoxycinnamoyl)-1-methyl-1-cyclohexanecarboxylate (a compound of the present invention) as a pale yellow oil, which的产率得到Allyl 4-(4-hydroxy3-methoxycinnamoyl)-1-methyl-1-cyclohexanecarboxylate