(1R,2R)-1-amino-N-(cyclopropaneylsulfonyl)-2-(difluoromethyl)cyclopropanecarboxamide hydrochloride 、
(1R,18R,19S,21S,23R,27S,30S)-27-tert-butyl-7-methoxy-25,28-dioxo-2,24-dioxa-4,26,29-triazahexacyclo[27.2.1.03,12.05,10.018,23.019,21]dotriaconta-3(12),4,6,8,10-pentaene-30-carboxylic acid 在
4-二甲氨基吡啶 、 O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate 、
N,N-二异丙基乙胺 作用下,
以
二氯甲烷 为溶剂,
反应 2.0h,
生成 (1aS,2aR,6S,9S,11R,23aR,23bS)-6-tert-butyl-N-[(1R,2R)-1-[(cyclopropylsulfonyl)carbamoyl]-2-(difluoronnethyl)cyclopropyl]-15-methoxy-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]quinoline-9-carboxamide trifluoroacetate