(1R,18R,20R,24S,27S,28S)-24-tert-butyl-7-chloro-13,13-difluoro-28-methyl-22,25-dioxo-2,21-dioxa-4,11,23,26-tetrazapentacyclo[24.2.1.03,12.05,10.018,20]nonacosa-3,5(10),6,8,11-pentaene-27-carboxylic acid 、 (1R,2R)-1-氨基-2-(二氟甲基)-N-[(1-甲基环丙基)磺酰基]环丙烷甲酰胺盐酸盐 、
三氟乙酸 在
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
乙腈 、
水 为溶剂,
生成 (1aR,5S,8S,9S,10R,22aR)-5-tert-butyl-14-chloro-N-[(1R,2R)-2-(difluoromethyl)-1-{[(1-methylcyclopropyl)sulfonyl]carbamoyl}cyclopropyl]-18,18-difluoro-9-methyl-3,6-dioxo-1,1a,3,4,5,6,9,10,18,19,20,21,22,22a-tetradecahydro-8H-7,10-methanocyclopropa[18,19][1,10,3,6]dioxadiazacyclononadecino[11,12-b]quinoxaline-8-carboxamide trifluoroacetate