反应条件
1: triethylamine / 4-(N,N-dimethlyamino)pyridine / tetrahydrofuran / 20 °C 2: trifluoroacetic acid / 2 h / 20 °C 3: xenon difluoride / dichloromethane / 48 h / -10 °C 4: ammonia; methanol / 0.08 h / 0 °C View Scheme
参考文献
HOVIONE INTER LIMITED; Leitao, Emilia Perpetua Tavares; Ventura, Maria Rita; Maycock, Christopher
Patent: US2014/200341 A1, 2014 ;
