{3-[(3S,6R,9S,15R,18S,21R)-15-Benzyl-3-sec-butyl-6-(1H-indol-3-ylmethyl)-16-methyl-2,5,8,14,17,20-hexaoxo-1,4,7,13,16,19-hexaaza-tricyclo[19.4.0.0
9,13]pentacos-18-yl]-propyl}-carbamic acid tert-butyl ester 在
三氟乙酸 作用下,
生成
(3S,6R,9S,15R,18S,21R)-18-(3-Amino-propyl)-15-benzyl-3-sec-butyl-6-(1H-indol-3-ylmethyl)-16-methyl-1,4,7,13,16,19-hexaaza-tricyclo[19.4.0.09,13]pentacosane-2,5,8,14,17,20-hexaone