反应详情

The title compound was prepared according to the procedure described in step-2 of Intermediate-28 by using 3-(2-chloro-6-fluorophenyl)-1-(3-methoxy-4-nitrophenyl)-1H-1,2,4-triazol-5(4H)-one (0.100 g), iron powder (catalytic), conc. HCl (5-6 drops) and methanol (5 mL) to afford 0.070 g of desired product. 1H NMR (300 MHz, DMSO d6): δ 3.77 (s, 3H), 4.81 (s, 2H), 6.66 (d, J=8.7 Hz, 1H), 7.17 (d, J=8.1 Hz, 1H), 7.26 (s, 1H), 7.50-7.57 (m, 2H), 7.68 (m, 1H), 12.39 (s, 1H).

1. customThe title compound was prepared