3-{6-iodo-3-[6-(4-methoxyphenyl)-(5E)-5-hexenyloxy]-pyridin-2-yl}-propionic acid methyl ester 、
4-乙炔基苯甲酸甲酯 在
crude product 、 silica gel 、
正己烷 作用下,
以670 mg of 3-{6-[2-(4-methoxycarbonylphenyl)-ethinyl]-3-[6-(4-methoxyphenyl)-(5E)-5-hexenyloxy]-2-pyridyl}-propionic acid methyl ester is obtained as oil的产率得到3-{6-[2-(4-methoxycarbonylphenyl)-ethinyl]-3-[6-(4-methoxyphenyl)-(5E)-5-hexenyloxy]-2-pyridyl}-propionic acid methyl ester