Hydrochloric Acid → HCID 178493227, 화합물

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3-Methoxy-4-(4-methyl-1H-imidazol-1-yl)aniline hydrochloride (3 g, 12.52 mmol), cyanamide (0.684 g, 16.27 mmol) and hydrochloric acid (1.564 mL, 18.77 mmol) in ethanol (20 mL) were heated to reflux o.n. The reaction mixture was concentrated under reduced pressure before the residue was poured on potassium carbonate (1.730 g, 12.52 mmol) in water (60 mL) and then put in refrigerator o.n. The formed carbonate-salt was filtered off, and dried in vacuum oven o.n. The solid was washed with several portions of DCM, dried and used as such in next step (52.3%). MS (ES+) m/z 246.2 (M+H)+

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