Carbon Tetrachloride → HCID 59759003, compound
Reaction equation
[CH3:1][O:2][CH2:3][CH2:4][C:5]1[CH:10]=[CH:9][C:8]([CH2:11]O)=[CH:7][CH:6]=1.C1(P(C2C=CC=CC=2)C2C=CC=CC=2)C=CC=CC=1.C(Cl)(Cl)(Cl)[Cl:33]>>[Cl:33][CH2:11][C:8]1[CH:9]=[CH:10][C:5]([CH2:4][CH2:3][O:2][CH3:1])=[CH:6][CH:7]=1Participants
4
Procedure
[4-(2-Methoxyethyl)phenyl]methanol (415 mg) synthesized in Reference Example 42 was dissolved in carbon tetrachloride (8 mL), triphenylphosphine (720 mg) was added thereto, and the mixture was heated under reflux for 4 hr. The reaction mixture was concentrated under reduced pressure, the residue was dissolved in hexane, the insoluble material was filtered off, and the filtrate was evaporated under reduced pressure. The residue was purified by silica gel chromatography (elution solvent; hexane:ethyl acetate=20:1) to give the title compound (225 mg) as a colorless oil.
Workup
- temperaturethe mixture was heated
- temperatureunder reflux for 4 hr
- concentrationThe reaction mixture was concentrated under reduced pressure
- dissolutionthe residue was dissolved in hexane
- filtrationthe insoluble material was filtered off
- customthe filtrate was evaporated under reduced pressure
- customThe residue was purified by silica gel chromatography (elution solvent; hexane:ethyl acetate=20:1)
Sources & evidence
- ORD record
- ord-8e51b95470514f07988902eac63c54b0
- Source dataset
- uspto-grants-2011_09
- Patent number
- US08026370B2
Reaction notes
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