1-(4-羟基苯基)-5-氧代-3-吡咯烷羧酸甲酯 、
2,3,4-三氟苯甲基溴 、 (RS)-5-oxo-1-[4-(2,3,4-trifluoro-benzyloxy)-phenyl]-pyrrolidine-3-carboxylic acid methyl ester 在
(RS)-5-oxo-1-[4-(2,3,4-trifluoro-benzyloxy)-phenyl]-pyrrolidine-3-carboxylic acid methylamide 作用下,
以
乙醇 为溶剂,
以by treatment with methylamine in ethanol at 50° C. yields the (RS)-5-oxo-1-[4-(2,3,4-trifluoro-benzyloxy)-phenyl]-pyrrolidine-3-carboxylic acid methylamide的产率得到甲胺