2(R)-[(4-{[(tert-butyl-dimethyl-silyl)-amino]methyl}-phenylamino)-(4-methoxy-phenyl)-(S)-methyl]-5(S)-(tert-butyl-dimethyl-silyloxy)-5-(4-fluoro-phenyl)-pentanoic acid tert-butyl-dimethyl-silyl ester 在
甲醇 、
溶剂黄146 作用下,
生成
2(R)-[(4-aminomethyl-phenylamino)-(4-methoxy-phenyl)-(S)-methyl]-5(S)-(tert-butyl-dimethyl-silyloxy)-5-(4-fluoro-phenyl)-pentanoic acid