ethyl 3-(chloromethyl)-azetidine-3-carboxylate hydrochloride 、
苯甲酰氯 在
Ethyl 1-benzoyl-3-(chloromethyl)azetidine-3-carboxylate 作用下,
以to afford the title compound as a clear oil in 64% yield, 1.43 g的产率得到Ethyl 1-benzoyl-3-(chloromethyl)azetidine-3-carboxylate