反应详情

The title compound was prepared by following the procedure as described for Example-31 by using methyl 4-(3-(2-chloro-5-(N-cyclopropylsulfamoyl)phenyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl)-2-methoxybenzoate (Intermediate-40, 0.040 g, 0.08 mmol), 3-(trifluoromethyl)aniline (0.020 g, 0.12 mmol), trimethyl aluminium (2M solution in toluene) (1 ml) and dry toluene (5.0 mL) to afford 0.015 g of crude product, which was purified by washing with methanol:DCM:DEE to afford 0.015 g of pure product. 1H NMR (300 MHz, DMSO d6): δ 0.42 (s, 2H), 0.54 (d, J=5.4 Hz, 2H), 2.20 (m, 1H), 3.96 (s, 3H), 7.45 (d, J=7.5 Hz, 1H), 7.61 (t, 1H), 7.70 (d, J=7.8 Hz, 1H), 7.80-7.84 (m, 2H), 7.96 (s, 3H), 8.18 (m, 2H), 8.26 (s, 1H), 10.40 (s, 1H), 12.88 (br s, 1H); MS (m/z): 606.13 (M−H)−.

1. customto afford 0.015 g of crude product, which