反应详情

The title compound was prepared according to the procedure described in step-2 of Intermediate-9 by using tert-butyl 2-((2-chloro-5-((2,2,2-trifluoroacetamido)methyl)benzoyl)carbamoyl)-2-(3-methoxy-4-(methoxycarbonyl)phenyl)hydrazinecarboxylate (1.20 g, 1.99 mmol), TFA (2 mL) and DCM (20 mL) to afford 0.280 g of desired product. 1H NMR (300 MHz, DMSO d6): δ 3.78 (s, 3H), 3.85 (s, 3H), 4.46 (d, J=6.0 Hz, 2H), 7.51 (t, J=8.1 Hz, 1H), 7.65-7.68 (m, 3H), 7.78-7.84 (m, 2H), 10.09 (m, 1H), 12.70 (br s, 1H); MS (m/z): (M)+. 484.95.

1. customThe title compound was prepared