(2S,6S,13aS,14aR,16aS)-ethyl 6-(tert-butoxycarbonylamino)-12,12-difluoro-2-hydroxy-5,16-dioxooctadecahydrocyclopropa[e]pyrrolo[1,2-a][1,4]diazacyclopentadecine-14a-carboxylate 、
2-羟基喹喔啉 、
三苯基膦 、
diisopropyl (E)-azodicarboxylate 在
ethyl acetate dichloromethane 、
(2R,6S,13aS,14aR,16aS)-ethyl 6-(tert-butoxycarbonylamino)-12,12-difluoro-5,16-dioxo-2-(quinoxalin-2-yloxy)octadecahydrocyclopropa[e]pyrrolo[1,2-a][1,4]diazacyclopentadecine-14a-carboxylate 作用下,
以
二氯甲烷 、
四氢呋喃 为溶剂,
反应 20.25h,
以to provide the title compound (2R,6S,13aS,14aR,16aS)-ethyl 6-(tert-butoxycarbonylamino)-12,12-difluoro-5,16-dioxo-2-(quinoxalin-2-yloxy)octadecahydrocyclopropa[e]pyrrolo [1,2-a][1,4]diazacyclopentadecine-14a-carboxylate (14.6 mg, 61.8% yield)的产率得到(2R,6S,13aS,14aR,16aS)-ethyl 6-(tert-butoxycarbonylamino)-12,12-difluoro-5,16-dioxo-2-(quinoxalin-2-yloxy)octadecahydrocyclopropa[e]pyrrolo[1,2-a][1,4]diazacyclopentadecine-14a-carboxylate