Hydrochloric Acid → N-Methyl-N-(3-{2-[3-(1-methyl-piperidin-4-yl)-phenylamino]-[1,2,4]triazolo[1,5-a]pyridin-8-yl}-phenyl)-methanesulfonamide

Participants

Reaction Steps

N-Methyl-N-(3-{2-[3-(1-methyl-piperidin-4-yl)-phenylamino]-[1,2,4]triazolo[1,5-a]pyridin-8-yl}-phenyl)-methanesulfonamide was prepared from N-[3-(2-amino-[1,2,4]triazolo[1,5-a]pyridin-8-yl)-phenyl]-N-methyl-methanesulfonamide (75.0 mg, 0.236 mmol) and 4-(3-bromo-phenyl)-1-methyl-piperidine; hydrochloride (76.0 mg, 0.262 mmol) with 2,2′-bis-dicyclohexylphosphanyl-biphenyl (25.0 mg, 0.0457 mmol) as the ligand in a manner analogous to Example 2d. Product isolated as a pale yellow foam (0.093 g, 80%). 1H NMR (400 MHz, CDCl3, δ, ppm): 8.46 (d, J=6.6 Hz, 1H), 8.10-8.07 (m, 1H), 7.98 (d, J=7.8 Hz, 1H), 7.61 (d, J=7.2 Hz, 1H), 7.54 (t, J=8.0 Hz, 1H), 7.49 (d, J=8.0 Hz, 1H), 7.46-7.40 (m, 2H), 7.27 (t, J=7.9 Hz, 1H), 6.98 (t, J=7.1 Hz, 1H), 6.88 (d, J=7.7 Hz, 1H), 6.83 (s, 1H), 3.42 (s, 3H), 3.03-2.96 (m, 2H), 2.90 (s, 3H), 2.55-2.45 (m, 1H), 2.34 (s, 3H), 2.12-2.00 (m, 2H), 1.90-1.80 (m, 4H). MS=491 (MH)+.

Provenance & Evidence