反应详情

2.50 g (5.29 mmol) of tert-butyl 2-[4-(5-chloro-2-cyanophenyl)-5-methoxy-2-oxopyridin-1(2H)-yl]-3-(tetrahydro-2H-pyran-2-yl)propanoate (mixture of racemic diastereomers) in 60 ml of dichloromethane and 15.3 ml (198 mmol) of TFA were reacted according to General Method 6A. Yield: 2.20 g (71% of theory)