HCID 19023733, compound → 1,2-Benzenediamine, N1-[(4-chlorophenyl)methyl]-4-(trifluoromethyl)-, hydrochloride (1:1)
Reaction equation
[Cl:1][C:2]1[CH:22]=[CH:21][C:5]([CH2:6][NH:7][C:8]2[CH:13]=[CH:12][C:11]([C:14]([F:17])([F:16])[F:15])=[CH:10][C:9]=2[N+:18]([O-])=O)=[CH:4][CH:3]=1>C(O)C>[ClH:1].[Cl:1][C:2]1[CH:22]=[CH:21][C:5]([CH2:6][NH:7][C:8]2[CH:13]=[CH:12][C:11]([C:14]([F:15])([F:16])[F:17])=[CH:10][C:9]=2[NH2:18])=[CH:4][CH:3]=1Participants
3
Reactant 1
Product 1
Reagents, catalysts & solvents 1
Procedure
A solution of 2-(4-chlorobenzylamino)-5-trifluoromethylnitrobenzene (70 g, 0.21 mmol) in ethanol (500 ml) was hydrogenated at a pressure of 4 bar. When the reaction was finished the product was filtered through a plug of celite into a flask containing 25 ml conc. HCl. After evaporation the product was suspended in petrol ether and filtered off. Yield 57 g.
Workup
- filtrationwas filtered through a plug of celite into a flask
- additioncontaining 25 ml conc. HCl
- customAfter evaporation the product
- filtrationfiltered off
Sources & evidence
- ORD record
- ord-8dd7fe7d9ea3452e82d9b0e42f55e7ce
- Source dataset
- uspto-grants-1994_05
- Patent number
- US05314903
Reaction notes
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