反応 #85288

反応方程式

tert-butyl 4-({2-[4-(5-chloro-2-cyanophenyl)-5-methoxy-2-oxopyridin-1(2H)-yl]-3-[(2S)-tetrahydrofuran-2-yl]propanoyl}amino)benzoate

TFA

→

4-({2-[4-(5-Chloro-2-cyanophenyl)-5-methoxy-2-oxopyridin-1(2H)-yl]-3-[(2S)-tetrahydrofuran-2-yl]propanoyl}amino)benzoic acid

反応条件

実験手順

1612 mg (2.78 mmol) of tert-butyl 4-({2-[4-(5-chloro-2-cyanophenyl)-5-methoxy-2-oxopyridin-1(2H)-yl]-3-[(2S)-tetrahydrofuran-2-yl]propanoyl}amino)benzoate (mixture of enantiomerically pure diastereomers 1 and 2) were hydrolysed with TFA according to General Method 2. Yield: 1270 mg (purity 90%, 79% of theory)

出典