4-Chloro-2-[[5-[4-(trifluoromethyl)phenyl]-2,3-dihydro-2-oxo-1,3,4-oxadiazol-3-yl]methyl]phenyl 4-(chloromethyl)benzoate 、
三甲胺 在
acetonitrile-ether 作用下,
以
Acetonitrile ethyl acetate 为溶剂,
反应 48.0h,
以to afford the title compound as a white solid (0.24 g, 72%)的产率得到[[4-[[4-Chloro-2-[[5-[4-(trifluoromethyl)phenyl]-2,3-dihydro-2-oxo-1,3,4-oxadiazol-3-yl]methyl]phenoxy]carbonyl]phenyl]-methyl] trimethylammonium chloride