反应详情

N-{3-[(1,1-dioxidothiomorpholin-4-yl)methyl]phenyl}-5-[4-(methylsulfonyl)phenyl][1,2,4]triazolo[1,5-a]pyridin-2-amine was prepared from 5-(4-methanesulfonyl-phenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-ylamine (75.0 mg, 0.260 mmol) and 4-(3-bromo-benzyl)-thiomorpholine 1,1-dioxide (90.0 mg, 0.296 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 yellow foam (0.042 g, 32%). 1H NMR (400 MHz, CDCl3, δ, ppm): 8.26 (d, J=8.5 Hz, 2H), 8.14 (d, J=8.5 Hz, 2H), 7.45 (dd, J=8.2, 1.8 Hz, 1H), 7.30 (t, J=7.7 Hz, 1H), 7.07 (t, J=4.3 Hz, 1H), 6.96-6.91 (m, 2H), 3.65 (s, 2H), 3.16 (s, 3H), 3.07-2.97 (m, 8H). MS=512 (MH)+.