(1R,21S,24S)-21-tert-butyl-N-(1-diethoxyphosphoryl-2-ethenylcyclopropyl)-16,16-dimethyl-3,19,22-trioxo-2,18-dioxa-4,20,23-triazatetracyclo[21.2.1.14,7.06,11]heptacosa-6(11),7,9-triene-24-carboxamide 在
碘代三甲硅烷 作用下,
以
乙腈 为溶剂,
以15%的产率得到P-[1-[[[(5R,7S,10S)-10-(1,1-Dimethylethyl)-6,7,9,10,11,12,14,15,16,17,18,19-dodecahydro-15,15-dimethyl-3,9,12-trioxo-3H,5H-2,23:5,8-dimethano-1H-4,13,2,8,11-benzodioxatriazacycloheneicosin-7-yl]carbonyl]amino]-2-ethenylcyclopropyl]phosphonic acid