Z-3-[4-dimethylaminomethyl-3-(3-methoxy-phenyl)-2-methyl-cyclohex-2-enylidenemethyl]-benzoic acid methyl ester 、
氢氧化钾 、
盐酸 在
乙酸乙酯 、
magnesium sulfate 作用下,
以
甲醇 为溶剂,
反应 2.0h,
以2.7 g Z-3-[4-dimethylaminomethyl-3-(3-methoxy-phenyl)-cyclohex-2-enylidenemethyl]-benzoic acid base were obtained in this way in the form of an orange-yellow oil的产率得到Z-3-[4-dimethylaminomethyl-3-(3-methoxy-phenyl)-cyclohex-2-enylidenemethyl]-benzoic acid