tert-butyl (1R,18R,22R,26S,29S,30S)-26-tert-butyl-30-ethyl-7-methoxy-24,27-dioxo-2,23-dioxa-4,11,25,28-tetrazapentacyclo[26.2.1.03,12.05,10.018,22]hentriaconta-3,5(10),6,8,11-pentaene-29-carboxylate 在
三氟甲磺酸三甲基硅酯 、
N,N-二异丙基乙胺 、 Methanaminium,N-[(dimethylamino)(3H-1,2,3-triazolo[4,5-b]pyridin-3-yloxy)methylene]-N-methyl-, hexafluorophosphate(1-) 作用下,
以
二氯甲烷 、
乙腈 为溶剂,
反应 7.0h,
生成 (3aR,7S,10S,11S,12R,24aR)-7-tert-butyl-N-[(1R,2R)-1-[(cyclopropylsulfonyl)carbamoyl]-2-(difluoromethyl)cyclopropyl]-11-ethyl-16-methoxy-5,8-dioxo-1,2,3,3a,5,6,7,8,11,12,20,21,22,23,24,24a-hexadecahydro-10H-9,12-methanocyclopenta[18,19][1,10,3,6]dioxadiazacyclononadecino[11,12-b]quinoxaline-10-carboxamide trifluoroacetate