反应详情

The title compound was prepared according to the procedure described in Intermediate-19 by using 3-fluoro-5-(trifluoromethyl)benzonitrile (2.00 g, 10.0 mmol), hydroxyl amine HCl (1.09 g, 15 mmol) and potassium carbonate (2.2 g, 15 mmol), ethanol (20 mL) to afford 0.900 g of the desired product. 1H NMR (300 MHz, DMSO d6): δ 6.10 (s, 2H), 7.69 (d, J=7.8 Hz, 1H), 7.79 (d, J=10.2 Hz, 1H), 10.03 (s, 1H); MS (m/z): 223.17 (M+H)+.

1. customThe title compound was prepared