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-(N-cyclopropylsulfamoyl)benzoyl)carbamoyl)-2-(3-methoxy-4-(methoxycarbonyl)phenyl)hydrazinecarboxylate (0.500 g, 0.83 mmol), TFA (2 mL) and DCM (10 mL) to afford 0.100 g of the desired product. 1H NMR (300 MHz, DMSO d6): δ 0.40 (m, 2H), 0.52 (d, J=5.4 Hz, 2H), 2.18 (m, 1H), 3.77 (s, 3H), 3.85 (s, 3H), 7.65 (d, J=9.0 Hz, 1H), 7.82 (d, J=8.1 Hz, 2H), 7.93 (s, 2H), 8.18 (s, 2H), 12.8 (br s, 1H); MS (m/z): 478.97 (M+H)+.

1. customThe title compound was prepared