反应详情

A mixture of tert-butyl 2-(1-methylpiperidin-4-yl)hydrazinecarboxylate (350 mg, 1.53 mmol) in sat. HCl/EtOAc solution (20 mL) was stirred at room temperature overnight. The solvent was removed under reduce pressure to afford 4-hydrazinyl-1-methylpiperidine hydrochloride (253 mg, 100% yield), which was used in the next step without further purification. LCMS (ESI) m/z: 130.3 [M+H+].

1. customThe solvent was removed