Hydrochloric Acid → HCID 68831193, compound
Reaction equation
Cl[CH2:2][CH2:3][CH2:4][CH2:5][C:6]([C:8]1[CH:15]=[CH:14][C:11]([C:12]#[N:13])=[CH:10][CH:9]=1)=[O:7].C(=O)([O-])[O-].[K+].[K+].[I-].[K+].[OH:24][C:25]1[CH:26]=[C:27]([CH:30]=[CH:31][CH:32]=1)[C:28]#[N:29].Cl>CN(C)C=O>[C:12]([C:11]1[CH:14]=[CH:15][C:8]([C:6](=[O:7])[CH2:5][CH2:4][CH2:3][CH2:2][O:24][C:25]2[CH:26]=[C:27]([CH:30]=[CH:31][CH:32]=2)[C:28]#[N:29])=[CH:9][CH:10]=1)#[N:13]Participants
7
Conditions
- Temperature
- 70 °C
Procedure
53 mg (0.24 mmol) of 4-(5-chloro-1-oxopentyl)benzonitrile was dissolved in 2 ml of dimethylformamide. 33 mg (0.24 mmol) of potassium carbonate, 40 mg of potassium iodide and 29 mg (0.24 mmol) of 3-hydroxybenzonitrile were added to the solution, and they were stirred at 70° C. overnight. 1 N Hydrochloric acid was added to the reaction mixture. After the extraction with ethyl acetate, the extract was washed with 1 N aqueous sodium hydroxide solution and saturated aqueous common salt solution, and then dried over powdery magnesium sulfate. The solvent was evaporated, and the residue was purified by the silica gel chromatography to obtain the title compound.
Workup
- extractionAfter the extraction with ethyl acetate
- washthe extract was washed with 1 N aqueous sodium hydroxide solution and saturated aqueous common salt solution
- dry with materialdried over powdery magnesium sulfate
- customThe solvent was evaporated
- customthe residue was purified by the silica gel chromatography
Sources & evidence
- ORD record
- ord-2b5e7c2bcbae490aa06a6c5fe28e967c
- Source dataset
- uspto-grants-2008_07
- Patent number
- US07396844B1
Reaction notes
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