反应详情

N(8)-(2-Methanesulfonyl-benzyl)-N(2)-[4-(2-pyrrolidin-1-yl-ethoxy)-phenyl]-[1,2,4]triazolo[1,5-a]pyridine-2,8-diamine was prepared from (2-chloro-[1,2,4]triazolo[1,5-a]pyridin-8-yl)-(2-methanesulfonyl-benzyl)-amine (75.0 mg, 0.223 mmol) and 4-(2-pyrrolidin-1-yl-ethoxy)-phenylamine (51.0 mg, 0.247 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 (0.037 g, 33%). 1H NMR (400 MHz, CDCl3, δ, ppm): 8.11 (d, J=7.8 Hz, 1H), 7.84 (d, J=6.6 Hz, 1H), 7.67-7.58 (m, 2H), 7.52 (t, J=6.9 Hz, 1H), 7.46 (d, J=8.8 Hz, 2H), 6.92 (d, J=8.8 Hz, 2H), 6.68 (t, J=7.5 Hz, 1H), 6.52 (s, 1H), 6.42 (d, J=7.6 Hz, 1H), 5.28 (t, J=6.0 Hz, 1H), 4.96 (d, J=6.2 Hz, 2H), 4.12 (t, J=5.6 Hz, 2H), 3.16 (s, 3H), 2.96-2.88 (m, 2H), 2.67 (br s, 4H), 1.89-1.76 (m, 4H). MS=507 (MH)+.