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

tert-Butyl 4-({2-[4-(5-chloro-2-cyanophenyl)-5-(difluoromethyl)-2-oxopyridin-1(2H)-yl]propanoyl}amino)benzoate

TFA

→

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

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실험 절차

64 mg (0.12 mmol) of tert-butyl 4-({2-[4-(5-chloro-2-cyanophenyl)-5-(difluoromethyl)-2-oxopyridin-1(2H)-yl]propanoyl}amino)benzoate (racemate) (Example 19.1F) were hydrolysed with TFA according to General Method 2. Yield: 46 mg (80% of theory)

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