(1S,13R)-N-[(1S)-1-(2,4-difluorophenyl)-2,2,2-trifluoroethyl]-5-methoxy-3,6-dioxo-12-oxa-2,9-diazatetracyclo[11.2.1.02,11.04,9]hexadeca-4,7-diene-7-carboxamide 在
magnesium bromide 作用下,
以
乙腈 为溶剂,
反应 0.17h,
生成 (2R,5S)-N-((S)-1-(2,4-difluorophenyl)-2,2,2-trifluoroethyl)-8-hydroxy-7,9-dioxo-2,3,4,5,7,9,13,13a-octahydro-2,5-rnethanopyrido[1',2':4,5]pyrazino[2,1-b][1,3]oxazepine-10-carboxamide trifluoroacetate