반응 #85253

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tert-butyl 4-({2-[4-(2-bromo-5-chlorophenyl)-2-oxopyridin-1(2H)-yl]-3-(pyridin-4-yl)propanoyl}amino)benzoate

tert-Butyl 4-({2-[4-(2-bromo-5-chlorophenyl)-2-oxopyridin-1(2H)-yl]-3-(pyridin-4-yl)propanoyl}amino)benzoate

TFA

→

4-({2-[4-(2-Bromo-5-chlorophenyl)-2-oxopyridin-1(2H)-yl]-3-(pyridin-4-yl)propanoyl}amino)benzoic acid

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실험 절차

734 mg (purity 92%, 1.11 mmol) of tert-butyl 4-({2-[4-(2-bromo-5-chlorophenyl)-2-oxopyridin-1(2H)-yl]-3-(pyridin-4-yl)propanoyl}amino)benzoate (racemate) (Example 10.2C) were hydrolysed with TFA according to General Method 2. Yield: 126 mg (21% of theory)

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