Pivaloyl chloride → N-(4-chloro-3-(1-(4-(2-cyclopropylethynyl)-2-fluorophenyl)-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-chlorophenyl)-2-(4-(2-cyclopropylethynyl)-2-fluorophenyl)-2H-1,2,4-triazol-3(4H)-one (0.100 g, 0.266 mmol), pivaloyl chloride (0.040 g, 0.319 mmol), THF (10.0 mL) and TEA (2 mL) to afford 0.040 g of the desired product. 1H NMR (400 MHz, DMSO d6): δ 0.78 (m, 2H), 0.919 (m, 2H), 1.11 (br s, 9H), 1.56 (m, 1H), 4.28 (br d, 2H), 7.32-7.41 (m, 3H), 7.56 (br s, 3H), 8.16 (s, 1H), 12.46 (s, 1H); MS (m/z): 467.22 (M+H)+.

Provenance & Evidence