4-(4-Methylpiperazin-1-yl)aniline → HCID 49839130, compound

Participants

Reaction Steps

N-Methyl-N-(2-{2-[4-(4-methyl-piperazin-1-yl)-phenylamino]-[1,2,4]triazolo[1,5-a]pyridin-8-yloxymethyl}-phenyl)-methanesulfonamide was prepared from N-[2-(2-chloro-[1,2,4]triazolo[1,5-a]pyridin-8-yloxymethyl)-phenyl]-N-methyl-methanesulfonamide (102.0 mg, 0.2781 mmol) and 4-(4-methyl-piperazin-1-yl)-phenylamine (60.0 mg, 0.314 mmol) with 2,2′-bis-dicyclohexylphosphanyl-biphenyl (30.0 mg, 0.0549 mmol) as the ligand in a manner analogous to Example 2d. Product isolated as a brown foam (0.016 g, 11%). 1H NMR (400 MHz, CDCl3, δ, ppm): 8.07 (d, J=6.7 Hz, 1H), 7.74-7.69 (m, 1H), 7.46 (d, J=8.1 Hz, 2H), 7.43-7.38 (m, 2H), 7.34-7.30 (m, 1H), 6.96 (d, J=8.1 Hz, 2H), 6.90 (d, J=7.8 Hz, 1H), 6.73 (t, J=7.3 Hz, 1H), 6.62 (s, 1H), 5.49 (br s, 2H), 3.32 (s, 3H), 3.18-3.13 (m, 4H), 2.99 (s, 3H), 2.62-2.57 (m, 4H), 2.36 (s, 3H). MS=522 (MH)+.

Provenance & Evidence