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

Participants

Reaction Steps

The title compound was prepared according to the procedure described in Example-108 by using 5-(5-(aminomethyl)-2-chloro-4-fluorophenyl)-2-(4-(trifluoromethyl)phenyl)-2H-1,2,4-triazol-3(4H)-one (Intermediate-70, 0.080 g, 0.206 mmol), pivaloyl chloride (0.027 g, 0.227 mmol), THF (5.0 mL) and TEA (0.2 mL) to afford 0.043 g of the desired product. 1H NMR (400 MHz, DMSO d6): δ 1.13 (s, 9H), 4.31-4.32 (m, 2H), 7.86 (d, J=6.5 Hz, 2H), 8.13-8.18 (m, 3H), 12.70 (s, 1H); MS (m/z): 471.14 (M+H)+.

Provenance & Evidence