(1R,18R,19S,21S,23R,27S,30S,31S)-27-tert-butyl-7-methoxy-31-methyl-25,28-dioxo-2,24-dioxa-4,11,26,29-tetrazahexacyclo[27.2.1.03,12.05,10.018,23.019,21]dotriaconta-3,5(10),6,8,11-pentaene-30-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 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 为溶剂,
反应 2.0h,
以30.5 mg的产率得到(1aS,2aR,6S,9S,10S,11R,23aR,23bS)-6-tert-butyl-N-[(1R,2R)-2-(difluoromethyl)-1-{[(1-methylcyclopropyl)sulfonyl]carbamoyl}cyclopropyl]-15-methoxy-10-methyl-4,7-dioxo-1a,2,2a,4,5,6,7,10,11,19,20,21,22,23,23a,23b-hexadecahydro-1H,9H-8,11-methanocyclopropa[4’,5]cyclopenta[1‘,2’:18,19][1,10,3,6]dioxadiazacyclononadecino[11,12-b]quinoxaline-9-carboxamide