[CH:1]([NH:4][C:5]1[CH:10]=[CH:9][C:8]([C:11]([F:14])([F:13])[F:12])=[CH:7][C:6]=1[N+:15]([O-])=O)([CH3:3])[CH3:2]>[Pd].C(OCC)(=O)C>[CH:1]([NH:4][C:5]1[C:6]([NH2:15])=[CH:7][C:8]([C:11]([F:13])([F:14])[F:12])=[CH:9][CH:10]=1)([CH3:3])[CH3:2]A mixture of 5.46 g of N-isopropyl-2-nitro-4-trifluoromethylaniline, 30 ml of ethyl acetate and 5% palladium charcoal (catalytic amount) was stirred for 1.5 hours at room temperature under a hydrogen atmosphere of about 1 atm. The reaction mixture was filtrated through Celite (registered trademark). The filtrate was washed with water, dried over sodium sulfate, then, concentrated under reduced pressure, to obtain 4.35 g of N1-isopropyl-4-trifluoromethylbenzene-1,2-diamine.
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