反应详情

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), methylene chloride (6 mL), triethylamine (0.348 mL, 2.50 mmol), catalytic 4-dimethylaminopyridine, phenacetyl chloride (0.106 g, 0.626 mmol). m.p. dec. 213° C.; 1H NMR (250 MHz, DMSO-d6) δ3.69 (s, 2 H), 6.85 (s, 1 H), 7.29 (m, 4 H), 7.53 (m, 3 H), 7.83 (m, 2 H), 9.40 (bs, 1 H).

1. custom213° C.