2-(4-bromophenyl)-4-<(Z)-1-ethoxyethylidene>-5-oxazolone 、
(S)-Pyrrolidine-2-carboxylic acid [(S)-1-carbamoyl-2-(4-hydroxy-phenyl)-ethyl]-amide 以
四氢呋喃 、
二甲基亚砜 为溶剂,
生成 (S)-1-{1-[2-(4-Bromo-phenyl)-5-oxo-oxazol-(4Z)-ylidene]-ethyl}-pyrrolidine-2-carboxylic acid [(S)-1-carbamoyl-2-(4-hydroxy-phenyl)-ethyl]-amide