Trifluoroacetic acid → N-(4-Chloro-3-(3-(4-(trifluoromethyl)phenyl)-4,5-dihydro-5-oxo-1,2,4-triazol-1-yl)benzyl)pivalamide

Beteiligte Stoffe

Reaktionsschritte

The title compound was prepared according to the procedure described in Example-83 by using tert-butyl 2-(2-chloro-5-{[(2,2-dimethylpropanoyl)amino]methyl}phenyl)hydrazinecarboxylate (Intermediate-94, 0.150 g, 0.420 mmol), 4-(trifluoromethyl)benzoyl isocyanate (Intermediate-59, 0.181 g, 0.84 mmol), DCM (15 mL), and trifluoro acetic acid (3.0 mL) to afford 0.070 g of the desired product. 1H NMR (300 MHz, DMSO d6): δ 1.13 (s; 9H), 4.29 (d, J=5.4 Hz, 2H), 7.36 (d, J=8.7 Hz, 1H), 7.45 (s, 1H), 7.62 (d, J=8.4 Hz, 1H), 7.92 (d, J=8.4 Hz, 2H), 8.06 (d, J=8.4 Hz, 2H), 8.19 (m, 1H), 12.79 (s, 1H); MS (m/z): 456.59 (M+H)+.

Herkunft & Nachweise