反应详情

Applying the Cyclization Procedure 2, using 2-cyclohexyl-N-[1-(3-{[4-(methyloxy)phenyl]amino}-1,2,4-triazin-6-yl)ethyl]acetamide (Intermediate 69) (100 mg, 0.27 mmol), pyridine (25 mL), 1,2,4 triazole (56 mg, 0.81 mmol) and phosphorus oxychloride (0.040 mL, 0.43 mmol), to afford 7-(cyclohexylmethyl)-5-methyl-N-[4-(methyloxy)phenyl]-imidazo[5,1-f][1,2,4]triazin-2-amine (68 mg) as a yellow solid. MS m/z 352 (M+1).