Hydrochloric Acid → HCID 13096512, compound
Reaction equation
[CH:1]1([CH:7]([C:11]2[CH:16]=[CH:15][CH:14]=[CH:13][CH:12]=2)[C:8]([OH:10])=[O:9])[CH2:6][CH2:5][CH2:4][CH2:3][CH2:2]1.Cl.[CH3:18]O>>[CH3:18][O:9][C:8](=[O:10])[CH:7]([CH:1]1[CH2:6][CH2:5][CH2:4][CH2:3][CH2:2]1)[C:11]1[CH:12]=[CH:13][CH:14]=[CH:15][CH:16]=1Participants
4
Procedure
To a stirring solution of 2-cyclohexyl-2-phenyl-acetic acid (2 g, 0.0091 mole) in methanol (100 mL) was added HCl (2 mL), and the mixture was heated at reflux for 5 hours. Methanol was removed, the residue was dissolved in ethyl acetate, and washed with saturated NaHCO3. The organic layer was dried over sodium sulfate, filtered, and concentrated in vacuo to give 2.2 g (99% yield) of the title compound as an oil. MS (ESI) 233.2 (M+H+).
Workup
- temperaturethe mixture was heated
- temperatureat reflux for 5 hours
- customMethanol was removed
- dissolutionthe residue was dissolved in ethyl acetate
- washwashed with saturated NaHCO3
- dry with materialThe organic layer was dried over sodium sulfate
- filtrationfiltered
- concentrationconcentrated in vacuo
Sources & evidence
- ORD record
- ord-6947704bfca7408b93b8133fc68891f3
- Source dataset
- uspto-grants-2008_04
- Patent number
- US07365085B2
Reaction notes
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