methyl (S)-3-{[(tert-butoxy)carbonyl]amino}-4-[1-(triphenylmetyl)-1H-imidazol-4-yl]butanoate 在
lithium hydroxide 作用下,
生成 N(1)bAla(3S-Me)-bAla(3S-EtO2H)-bLys(S)-bAla(3S-iBu)-bAla(3S-imidazol-3-ylmethyl)-bAad(S)-bAla(3S-sBu)-bAla(3S-imidazol-3-ylmethyl)-bAla(3S-BuNH2)-OH.H-D-Asp(1)-ol