2-(4-octyloxyphenyl)-4,5-diphenylimidazole 、
8-溴辛酸乙酯 在
silica gel 、
正己烷 、
乙酸乙酯 作用下,
以ethyl acetate gradient gave 1-(7-ethoxycarbonylheptyl)-2-[4-octyloxyphenyl]-4,5-diphenylimidazole (3.48 g, 94%) as an oil的产率得到1-(7-ethoxycarbonylheptyl)-2-[4-octyloxyphenyl]-4,5-diphenylimidazole