[N+:1]([C:4]1[CH:9]=[CH:8][CH:7]=[CH:6][C:5]=1[C:10]1[NH:11][CH:12]=[CH:13][N:14]=1)([O-])=O>[Pd].[Ni]>[NH:11]1[CH:12]=[CH:13][N:14]=[C:10]1[C:5]1[CH:6]=[CH:7][CH:8]=[CH:9][C:4]=1[NH2:1]By catalytic hydrogenation, using palladium on charcoal or Raney Nickel as catalyst, 2-(2-nitro-phenyl)-1H-imidazole, which is commercially obtainable, is converted into 2-(1H-imidazol-2-yl)-phenylaamine (U.S. Pat. No. 6,376,664).
불러오는 중…