反应详情

Dissolve N-(tert-butoxycarbonyl)-4-(iso-propylcarbamoyl-methyl)-benzylamine (426 mg, 1.4 mmol) in DCM (5 mL). Add 4M hydrogen chloride in dioxane (3.5 mL, 14 mmol) and stir at room temperature for 1 h. Concentrate in vacuo and elute the compound through a SCX column to obtain the title compound as a white solid (281 mg, 98%). MS (ES+) m/z: 207 (M+H)+.

1. concentrationConcentrate in vacuo
2. washelute the compound through a SCX column