Sodium hydride → N-(4-Hydroxy-2-oxo-6-phenyl-2H-pyran-3-yl)-2-naphthalenecarboxamide

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Reaction Steps

The title compound was prepared by Method E using 3-amino-4-hydroxy-6-phenyl-2H-pyran-2-one hydrochloride (0.150 g, 0.626 mmol),, THF (6 mL), 60% sodium hydride (0.028 mL, 0.688 mmol), 2-naphthoyl chloride (0.131 g, 0.688 mmol). m.p. dec. 219° C.; 1H NMR (250 MHz, DMSO-d6) δ6.92 (s, 1 H), 7.61 (m, 5 H), 7.97 (m, 6 H), 8.62 (s, 1 H), 9.61 (s, 1 H).

Provenance & Evidence