丁炔二酸二甲酯 、
(1S,14R)-9,22-diazido-6,12,19,25-tetratert-butyl-2,15-dioxaheptacyclo[21.3.1.11,4.110,14.114,17.03,8.016,21]triaconta-3,5,7,10,12,16,18,20,23,25-decaene-27,29-diol 以
1,2-二氯乙烷 为溶剂,
反应 6.0h,
以50%的产率得到dimethyl 1-[(1S,14R)-22-[4,5-bis(methoxycarbonyl)triazol-1-yl]-6,12,19,25-tetratert-butyl-27,29-dihydroxy-2,15-dioxaheptacyclo[21.3.1.11,4.110,14.114,17.03,8.016,21]triaconta-3,5,7,10,12,16,18,20,23,25-decaen-9-yl]triazole-4,5-dicarboxylate