反应详情

Applying the Cyclization Procedure 2, using 1-methyl-N-[1-(3-{[4-(methyloxy)phenyl]amino}-1,2,4-triazin-6-yl)ethyl]-1H-indole-3-carboxamide (Intermediate 54) (107 mg, 0.26 mmol), pyridine (2.65 mL), 1,2,4 triazole (55 mg, 0.80 mmol) and phosphorus oxychloride (0.037+0.010 mL, 0.50 mmol), to afford 5-methyl-7-(1-methyl-1H-indol-3-yl)-N-[4-(methyloxy)phenyl]imidazo[5,1-f][1,2,4]triazin-2-amine (54 mg) as a yellow solid. MS m/z 385 (M+1).