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

참여 물질

반응 단계

The title compound was prepared according to the procedure described in Example-83 by using 4-fluoro-3-(trifluoromethyl)benzoyl isocyanate (Intermediate-101, 0.196 g, 0.84 mmol), tert-butyl 2-(2-chloro-5-(((2,2-dimethylpropanoyl)amino)methyl)phenyl)hydrazinecarboxylate (Intermediate-94, 0.150 g, 0.420 mmol), DCM (15 mL), and trifluoro acetic acid (3.0 mL) to afford 0.090 g of the desired product. 1H NMR (300 MHz, DMSO d6): δ 1.12 (s, 9H), 4.29 (d, J=5.7 Hz, 2H), 7.35 (d, J=8.4 Hz, 1H), 7.43 (s, 1H), 7.60 (d, J=8.7 Hz, 1H), 7.70-7.76 (m, 1H), 8.19-8.23 (m, 3H), 12.76 (s, 1H); MS (m/z): 471.32 (MA-H)+.

출처 및 근거