[F:1][C:2]1[CH:8]=[C:7]([N+:9]([O-])=O)[C:5]([NH2:6])=[C:4]([CH3:12])[CH:3]=1>O1CCCC1.[Ni]>[NH2:6][C:5]1[C:7]([NH2:9])=[CH:8][C:2]([F:1])=[CH:3][C:4]=1[CH3:12]25 g (0.147 mol) of 4-fluoro-2-methyl-6-nitroaniline in 250 ml of tetrahydrofuran are hydrogenated at about 34° C. for 2 hours in the presence of 8 g of Raney nickel. The reaction mixture is then filtered off and concentrated. The title compound is obtained as a brown oil.
Wird geladen…