3-chloro-6-fluoro-2-(trifluoromethyl)quinoxaline 、 (2R,6S,14aR,16aS,Z)-2-hydroxy-6-(5-methylisoxazole-3-carboxamido)-5,16-dioxo-1,2,3,5,6,7,8,9,10,11,13a,14,14a,15,16,16a-hexadecahydrocyclopropa[e]pyrrolo[1,2-a][1,4]diazacyclopentadecine-14a-carboxylic acid 在
potassium tert-butylate 、
N,N'-羰基二咪唑 作用下,
以
四氢呋喃 、
N-甲基吡咯烷酮 、
二甲基亚砜 为溶剂,
反应 16.5h,
生成
N-((2R,6S,13aS,14aR,16aS,Z)-14a-(cyclopropylsulfonylcarbamoyl)-2-(7-fluoro-3-(trifluoromethyl)quinoxalin-2-yloxy)-5,16-dioxo-1,2,3,5,6,7,8,9,10,11,13a,14,14a,15,16,16a-hexadecahydrocyclopropa[e]pyrrolo[1,2-a][1,4]diazacyclopentadecin-6-yl)-5-methylisoxazole-3-carboxamide