反应详情

N-Methyl-N-(3-{2-[4-(2-pyrrolidin-1-yl-ethoxy)-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-(2-pyrrolidin-1-yl-ethoxy)-phenylamine (53.0 mg, 0.257 mmol)(prepared as described in J. Med. Chem., 2006, 49, 4451-4454) 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 brown foam (0.023 g, 21%). 1H NMR (400 MHz, CDCl3, δ, ppm): 8.09 (dd, J=4.6, 1.5 Hz, 1H), 8.05 (d, J=6.5 Hz, 1H), 7.78 (dd, J=8.1, 1.4 Hz, 1H), 7.55 (s, 1H), 7.50 (d, J=9.0 Hz, 2H), 7.28-7.23 (m, 1H), 7.13 (d, J=7.7 Hz, 1H), 6.93 (d, J=9.0 Hz, 2H), 6.74 (t, J=7.2 Hz, 1H), 6.69 (s, 1H), 4.11 (t, J=6.1 Hz, 2H), 3.33 (s, 3H), 3.10 (s, 3H), 2.09 (t, J=6.0 Hz, 2H), 2.67-2.57 (m, 4H), 1.87-1.77 (m, 4H). MS=523 (MH)+.