반응 #85190

반응 방정식

tert-butyl [5-chloro-4-(5-chloro-2-cyanophenyl)-2-oxopyridin-1(2H)-yl]acetate

2-(trifluoromethoxy)ethyl trifluoromethanesulphonate

→

tert-Butyl 2-[5-chloro-4-(5-chloro-2-cyanophenyl)-2-oxopyridin-1(2H)-yl]-4-(trifluoromethoxy)butanoate

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실험 절차

300 mg (0.79 mmol) of tert-butyl [5-chloro-4-(5-chloro-2-cyanophenyl)-2-oxopyridin-1(2H)-yl]acetate in the presence of 0.95 ml (0.95 mmol, 1.2 eq.) of bis(trimethylsilyl)lithium amide (1M in THF) and 207 mg (0.79 mmol, 1.0 eq.) of 2-(trifluoromethoxy)ethyl trifluoromethanesulphonate were reacted according to General Method 7B. Yield: 244 mg (purity 92%, 58% of theory)

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