4-(2-bromophenoxy)-butyric acid methyl ester 、
(E)-1,2-bis(tri-n-butylstannyl)ethene 、
碘 在
四(三苯基膦)钯 silica gel 、 crude product 作用下,
以
甲苯 、
乙醚 为溶剂,
以400 mg of 4-[2-[(E)-2-iodovinyl]-phenoxy]butyric acid methyl ester is obtained as an oily crude product, which的产率得到4-[2-[(E)-2-iodovinyl]-phenoxy]butyric acid methyl ester