methyl (2S)-3-methyl-2-[[(2S)-2-[[(2S)-6-nitro-2-(2-trimethylsilylethoxycarbonylamino)hexanoyl]amino]-3-phenylpropanoyl]amino]butanoate 、
三氟乙酸 反应 1.0h,
生成 (S)-2-[(S)-2-((S)-2-Amino-6-nitro-hexanoylamino)-3-phenyl-propionylamino]-3-methyl-butyric acid methyl ester; compound with trifluoro-acetic acid