2-(2,2,2-Trifluoroethoxy)-5-chlorobenzylamine hydrochloride → (2-(2,2,2-Trifluoroethoxy)phenyl)methanamine
Reaction equation
Cl.[F:2][C:3]([F:16])([F:15])[CH2:4][O:5][C:6]1[CH:13]=[CH:12][C:11](Cl)=[CH:10][C:7]=1[CH2:8][NH2:9]>C(O)C.[OH-].[OH-].[Pd+2]>[F:2][C:3]([F:15])([F:16])[CH2:4][O:5][C:6]1[CH:13]=[CH:12][CH:11]=[CH:10][C:7]=1[CH2:8][NH2:9]Participants
4
Reactant 1
Product 1
Reagents, catalysts & solvents 2
Procedure
A solution of 2-(2,2,2-trifluoroethoxy)-5-chlorobenzylamine hydrochloride (650 mg) in ethanol (200 mL) containing 20% Pd(OH)2/C (1 g) was hydrogenated at 50 psi for 4 h. The catalyst was removed via filtration through Celite and the filtrate then evaporated to dryness to give the title compound as a white powder: 1H NMR (CD3OD) δ7.47 (m, 2H), 7.19 (m, 2H), 4.69 (q, J=8.4 Hz, 2H), 4.16 (s, 2H).
Workup
- customThe catalyst was removed via filtration through Celite
- customthe filtrate then evaporated to dryness
Sources & evidence
- ORD record
- ord-442888d82f8f4260a3044ebeba3c36ad
- Source dataset
- uspto-grants-2002_05
- Patent number
- US06387911B1
Reaction notes
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