在
4-二甲氨基吡啶 、
1-丙基磷酸酐 作用下,
以
二氯甲烷 为溶剂,
反应 60.0h,
生成 tert-butyl((2R,5S,8S,11S,14S,17S,23S,26S,29S,32S)-17-ethyl-14-((1R,2R)-1-hydroxy-2-methylhex-4-enyl)-5,8,23,29-tetraisobutyl-11,26-diisopropyl-4,7,10,13,19,22,28,32-octamethyl-3,6,9,12,15,18,21,24,27,30,33-undecaoxo-1,4,7,10,13,16,19,22,25,28,31-undecaazacyclotritriacontan-2-yl)methylcarbamate