3-(4-hydroxyphenyl)isoxazole-5-carboxylic acid ethyl ester 、
3-(溴甲基)-2-氯吡啶 、 以to give 3-[4-(2-chloro-pyridin-3-ylmethoxy)-phenyl]-isoxazole-5-carboxylic acid ethyl ester的产率得到3-[4-(2-chloropyridin-3-ylmethoxy)phenyl]isoxazole-5-carboxylic acid ethyl ester