Ethanol → HCID 11230072, compound
Reaction equation
[Cl:1][C:2]1[CH:7]=[C:6]([N+:8]([O-])=O)[CH:5]=[CH:4][C:3]=1[CH:11]([C:13]1[CH:18]=[CH:17][CH:16]=[CH:15][N:14]=1)[OH:12].C(O)C.O.[SH-].[Na+]>O1CCCC1>[NH2:8][C:6]1[CH:5]=[CH:4][C:3]([CH:11]([C:13]2[CH:18]=[CH:17][CH:16]=[CH:15][N:14]=2)[OH:12])=[C:2]([Cl:1])[CH:7]=1Participants
6
Reactant 4
Product 1
Reagents, catalysts & solvents 1
Procedure
(2-chloro-4-nitrophenyl)(pyridin-2-yl)methanol (1 g) was dissolved in tetrahydrofuran (15 ml), ethanol (15 ml) and water (15 ml), and sodium hydrosulfide (3.3 g) was added to the mixture, and the mixture was refluxed for 30 minutes. After concentration, the mixture was extracted with ethyl acetate. The organic layer was washed with water and saturated brine, and dried over anhydrous magnesium sulfate. The solvent was distilled off, to give (4-amino-2-chlorophenyl)(pyridin-2-yl)methanol (0.21 g) as colorless crystals.
Workup
- temperaturethe mixture was refluxed for 30 minutes
- concentrationAfter concentration
- extractionthe mixture was extracted with ethyl acetate
- washThe organic layer was washed with water and saturated brine
- dry with materialdried over anhydrous magnesium sulfate
- distillationThe solvent was distilled off
Sources & evidence
- ORD record
- ord-ee187ba4a7674c6293d85b7a53669713
- Source dataset
- uspto-grants-2007_08
- Patent number
- US07262185B2
Reaction notes
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