Trifluoroacetic acid → N-(4-chloro-2-fluoro-5-(4,5-dihydro-3-(4-iodophenyl)-5-oxo-1,2,4-triazol-1-yl)benzyl)-2,2,2-trifluoroacetamide

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The title compound was prepared according to the procedure described in Example-83 by using 4-iodobenzoyl isocyanate (Intermediate-67, 0.700 g, 1.8 mmol), tert-butyl 2-(2-chloro-4-fluoro-5-{[(trifluoroacetyl)amino]methyl}phenyl)hydrazine carboxylate (Intermediate-89, 0.992 g, 3.63 mmol), DCM (50 mL), trifluoro acetic acid (5.0 mL) to afford 0.600 g of the desired product. 1H NMR (300 MHz, DMSO d6): δ 4.47 (s, 2H), 7.61 (d, J=2.1 Hz, 3H), 7.86-7.90 (br d, 3H), 10.05 (br s, 1H).

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