Trifluoroacetic acid → N-(4-Chloro-3-(4,5-dihydro-3-(4-iodophenyl)-5-oxo-1,2,4-triazol-1-yl)benzyl)isobutyramide

참여 물질

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The title compound was prepared according to the procedure described in Example-83 by using 4-iodobenzoyl isocyanate (Intermediate-67, 1.500 g), tert-butyl 2-(2-chloro-5-{[(2-methylpropanoyl)amino]methyl}phenyl)hydrazinecarboxylate (Intermediate-97, 1.0 g), DCM (20 mL), and trifluoro acetic acid (5.0 mL) to afford 0.500 g of the desired product. 1H NMR (400 MHz, DMSO d6): δ 1.02 (d, J=6.9 Hz, 6H), 2.44 (m, 1H), 4.28 (d, J=8.7 Hz, 2H), 7.28 (br s, 1H), 7.35 (d, J=7.8 Hz, 1H), 7.44 (s, 1H), 7.61 (d, J=8.7 Hz, 1H), 7.91 (d, J=8.1 Hz, 2H), 8.38 (m, 1H), 12.61 (m, 1H); MS (m/z): 495.7 (M−H)−.

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