反应详情

Dissolve [4-(1-methyl-1H-imidazol-2-yl)-benzyl]-carbamic acid tert-butyl ester (500 mg, 1.7 mmol) in DCM (20 mL) and trifluoroacetic acid (5 mL). Stir the mixture for 1 h at ambient temperature. Concentrate in vacuo and purify by SCX chromatography to obtain the title compound (240 mg, 74%). MS (ES+) m/z: 188 (M+H)+.

1. concentrationConcentrate in vacuo
2. custompurify by SCX chromatography