N-[(p-carboxyphenyl)methyl]-N'-[(p-(N-t-BOC-aminomethyl)phenyl)methyl]-1,4,5,8-naphthalenetetracarboxylic diimide 在
(benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate 、
N,N-二异丙基乙胺 、
三氟乙酸 作用下,
以
氯仿 、
N,N-二甲基甲酰胺 为溶剂,
反应 103.5h,
生成 (24S,27S,30S)-30-methyl-27-(2-methylpropyl)-24-propan-2-yl-3,16,23,26,29,32-hexazaheptacyclo[32.2.2.218,21.13,11.18,16.05,10.09,14]dotetraconta-1(36),5,7,9(14),10,12,18(40),19,21(39),34,37-undecaene-4,15,22,25,28,31,41,42-octone