(2R,3R)-2,3-Dimethyl-2-phenyl-3,4-dihydro-2H-pyrrole-3-carboxylic acid ethyl ester 、
亚磷酸二乙酯 生成 (2S,3S,5S)-5-(Diethoxy-phosphoryl)-2,3-dimethyl-2-phenyl-pyrrolidine-3-carboxylic acid ethyl ester 、 (2S,3S,5R)-5-(Diethoxy-phosphoryl)-2,3-dimethyl-2-phenyl-pyrrolidine-3-carboxylic acid ethyl ester