3-苯基戊二酸酐 、
(2R,4S)-2-aminomethyl-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid diphenylmethyl ester 在
N-乙基吗啉 、
1-羟基苯并三唑 、
N,N'-二环己基碳二亚胺 作用下,
生成
diphenylmethyl (2R,4S)-2-(N,N-3'-phenyl-1',5'-pentanedioyl)aminomethyl-5,5-dimethyl-1,3-thiazolidine-4-carboxylate 、 diphenylmethyl (2S,4S)-2-(N,N-3'-phenyl-1',5'-pentanedioyl)aminomethyl-5,5-dimethyl-1,3-thiazolidine-4-carboxylate