2-chloro-6-(cyclopropylmethylsulfanyl)pyridine 、 4-[2,6-difluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy]butyric acid ethyl ester 以to obtain the title compound (0.03 g, 58%)的产率得到4-[4-[6-(cyclopropylmethylsulfanyl)-2-pyridyl]-2,6-difluorophenoxy]butyric acid