(2S,4S,5S)-di-tert-butyl-4-formyl-5-[(S)-1-(triethylsilyloxy)but-2-enyl]pyrrolidin-1,2-dicarboxylate 、
乙烯基溴化镁 以
四氢呋喃 为溶剂,
生成 (2S,4S,5S)-di-tert-butyl-4-(1-hydroxyallyl)-5-[(S)-1-(triethylsilyloxy)but-2-enyl]pyrrolidine-1,2-dicarboxylate 、 (2S,4S,5S)-di-tert-butyl-4-(1-hydroxyallyl)-5-[(S)-1-(triethylsilyloxy)but-2-enyl]pyrrolidine-1,2-dicarboxylate 、 (2S,4S,5S)-di-tert-butyl-4-(1-hydroxyallyl)-5-[(S)-1-(triethylsilyloxy)but-2-enyl]pyrrolidine-1,2-dicarboxylate