3-(4-Methylpiperazin-1-yl)aniline → HCID 59612619, compound

Participants

Reaction Steps

N-Methyl-N-(2-{2-[3-(4-methyl-piperazin-1-yl)-phenylamino]-[1,2,4]triazolo[1,5-a]pyridin-8-ylamino}-benzyl)-methanesulfonamide was prepared from N-[2-(2-chloro-[1,2,4]triazolo[1,5-a]pyridin-8-ylamino)-benzyl]-N-methyl-methanesulfonamide (75.0 mg, 0.205 mmol) and 3-(4-methylpiperazin-1-yl)aniline (44.0 mg, 0.230 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 tan foam (0.033 g, 31%). 1H NMR (400 MHz, CDCl3, δ, ppm): 7.98 (d, J=6.5 Hz, 1H), 7.45-7.39 (m, 2H), 7.35 (t, J=7.6 Hz, 1H), 7.23 (d, J=8.0 Hz, 1H), 7.18-7.11 (m, 3H), 6.96 (s, 1H), 6.81 (d, J=7.9 Hz, 1H), 6.77 (s, 1H), 6.70 (t, J=7.0 Hz, 1H), 6.58 (d, J=8.0 Hz, 1H), 4.36 (s, 2H), 3.28-3.23 (m, 4H), 2.91 (s, 3H), 2.78 (s, 3H), 2.61-2.56 (m, 4H), 2.36 (s, 3H). MS=521 (MH)+.

Provenance & Evidence