Water → 7-Fluoro-1,5-naphthyridin-2(1H)-one

Beteiligte Stoffe

Reaktionsschritte

To a solution of 60 mg of 7-fluoro-1,5-naphthyridine 1-oxide in 1.6 mL of chloroform, 84 mg of p-toluenesulfonyl chloride, 171 mg of potassium carbonate and 0.5 mL of water were added, and the mixture was stirred at room temperature overnight. The solid was filtered off, and purified by silica gel column chromatography using silica gel; Chromatorex-NH made by Fuji Silysia Chemical Ltd., and an eluent of chloroform:methanol=10:1 to obtain 14 mg of 7-fluoro-1,5-naphthyridin-2(1H)-one as a white solid.

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