[Cl:1][C:2]1[C:7]([C:8]([O:10][CH3:11])=[O:9])=[C:6]([N+:12]([O-])=O)[CH:5]=[CH:4][CH:3]=1.[H][H]>[Ni].CO>[Cl:1][C:2]1[CH:3]=[CH:4][CH:5]=[C:6]([NH2:12])[C:7]=1[C:8]([O:10][CH3:11])=[O:9]4.5 gm (0.212 mol) of methyl 6-chloro-2-nitro-benzoate were hydrogenated with Raney nickel in 1.8 liters of methanol until the calculated amount of hydrogen was absorbed. The filtered reaction mixture was evaporated in vacuo, and the residue was distilled in vacuo.
Wird geladen…