4-(4-Methylpiperazin-1-yl)aniline → N-Methyl-N-(3-{2-[4-(4-methyl-piperazin-1-yl)-phenylamino]-[1,2,4]triazolo[1,5-a]pyridin-8-ylamino}-pyridin-2-yl)-methanesulfonamide

関与物質

反応手順

N-Methyl-N-(3-{2-[4-(4-methyl-piperazin-1-yl)-phenylamino]-[1,2,4]triazolo[1,5-a]pyridin-8-ylamino}-pyridin-2-yl)-methanesulfonamide was prepared from N-[3-(2-chloro-[1,2,4]triazolo[1,5-a]pyridin-8-ylamino)-pyridin-2-yl]-N-methyl-methanesulfonamide (75.0 mg, 0.212 mmol) and 4-(4-methyl-piperazin-1-yl)-phenylamine (50.0 mg, 0.261 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 (0.035 g, 32%). 1H NMR (400 MHz, CDCl3, δ, ppm): 8.09 (dd, J=4.5, 1.3 Hz, 1H), 8.06 (d, J=6.6 Hz, 1H), 7.78 (dd, J=8.3, 1.3 Hz, 1H), 7.53 (s, 1H), 7.50 (d, J=8.9 Hz, 2H), 7.28-7.23 (m, 1H), 7.12 (d, J=7.7 Hz, 1H), 6.97 (d, J=9.0 Hz, 2H), 6.74 (t, J=7.3 Hz, 1H), 6.68 (s, 1H), 3.33 (s, 3H), 3.19-3.14 (m, 4H), 3.10 (s, 3H), 2.62-2.57 (m, 4H), 2.36 (s, 3H). MS=508 (MH)+.

情報源と証拠