反应详情

A solution of 1-(5-fluoro-2-nitro-phenyl)-piperidine (200 mg, 0.89 mmol, as prepared in Example 5, step (a)) in 4 mL of 2M methylamine in MeOH was heated in a sealed tube for 12 h at 80° C. solvent under vacuum afforded methyl-(4-nitro-3-piperidin-1-yl-phenyl)-amine (209 mg, 100%). Mass spectrum (ESI, m/z): Calcd. for C12H17N3O2, 236.1 (M+H), found 236.1.