tert-butyl N-[(2S)-3-azido-1-[[(2R)-1-[[(1S)-1-(3-ethynyl-4-methoxyphenyl)-2-(methylamino)-2-oxoethyl]amino]-1-oxopropan-2-yl]amino]-1-oxopropan-2-yl]carbamate 在
tetrakis(actonitrile)copper(I) hexafluorophosphate 作用下,
以
甲醇 、
甲苯 为溶剂,
反应 24.0h,
以57%的产率得到tert-butyl N-[(7S,10R,13S,24S,27R,30S)-17,34-dimethoxy-10,27-dimethyl-13,30-bis(methylcarbamoyl)-24-[(2-methylpropan-2-yl)oxycarbonylamino]-8,11,25,28-tetraoxo-3,4,5,9,12,20,21,22,26,29-decazapentacyclo[29.3.1.12,5.114,18.119,22]octatriaconta-1(34),2(38),3,14(37),15,17,19(36),20,31(35),32-decaen-7-yl]carbamate