methyl (4S,7S,10S)-26-(benzyloxy)-10-(2-((R)-2-((R)-3-(benzyloxy)-2-(N-methylpalmitamido)propanamido)propanamido)-N-methylacetamido)-16-(2-(((benzyloxy)carbonyl)amino)ethoxy)-7-methyl-6,9-dioxo-5,8-diaza-1,2(1,3)-dibenzenacyclodecaphane-4-carboxylate 在
三甲基氢氧化锡 作用下,
以
1,2-二氯乙烷 为溶剂,
反应 4.0h,
生成 (8S,11S,14S)-14-[[2-[[(2R)-2-[[(2R)-2-[hexadecanoyl(methyl)amino]-3-phenylmethoxypropanoyl]amino]propanoyl]amino]acetyl]-methylamino]-11-methyl-10,13-dioxo-3-phenylmethoxy-18-[2-(phenylmethoxycarbonylamino)ethoxy]-9,12-diazatricyclo[13.3.1.12,6]icosa-1(18),2,4,6(20),15(19),16-hexaene-8-carboxylic acid