tert-butyl (S)-4-((2S,3S,4R,5R,6R)-5-amino-3,4-dihydroxy-6-methoxytetrahydro-2H-pyran-2-carboxamido)-5-oxo-5-(prop-2-yn-1-ylamino)pentanoate 在
copper(l) iodide 、
1-羟基苯并三唑 、
达卡巴嗪 、
N,N-二异丙基乙胺 作用下,
以
四氢呋喃 、
乙腈 为溶剂,
反应 78.0h,
生成 tert-butyl 3-[(9S,12R,13R,15S,18S,41S,42R)-41,42-dihydroxy-13-methoxy-9-[3-[(2-methylpropan-2-yl)oxy]-3-oxopropyl]-7,10,16,19-tetraoxo-14-oxa-3,4,5,8,11,17,20,23,24,25-decazaheptacyclo[25.6.6.212,15.13,6.122,25.028,33.034,39]tritetraconta-1(34),4,6(43),22(40),23,27(39),28,30,32,35,37-undecaen-18-yl]propanoate