(S)-2-(2-oxopyrrolidin-1-yl)propyl alcohol 、
4-fluorophenyl 2-[4-[2-(1-pyrrolidinyl)ethoxy]phenyl]benzo[b]thiophen-3-yl ketone 在
sodium hydride 作用下,
以
四氢呋喃 、 DMF (N,N-dimethyl-formamide) 为溶剂,
以67%的产率得到(S)-4-[2-(2-oxopyrrolidin-1-yl)propyloxy]phenyl 2-[4-[2-(1-pyrrolidinyl)ethoxy]phenyl]benzo[b]thiophen-3-yl ketone