Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Chloride | HCID 312 | — |
| Reactant | Toluene | HCID 1140 | — |
| Reactant | Benzoic acid, 4-(acetyloxy)- | HCID 16865 | — |
| Reactant | Thionyl Chloride | HCID 24386 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 18950146 | HCID 18950146 | 87% |
Reaction Steps
Thionyl chloride (25 ml) was added to 10 mmols of p-acetoxybenzoic acid, and the mixture was refluxed for 5 hours. Excess thionyl chloride was then completely removed. Thirty milliliters of toluene were added to the obtained chloride, and 7.1 mmols of R-(-)-2-hexanol and 3 ml of pyridine were added dropwise, followed by conducting the reaction overnight at room temperature. After the reaction, 50 ml of dichloromethane was added, and the organic layer was washed with a hydrochloric acid aqueous solution, a sodium hydroxide aqueous solution and water in this sequence. Subsequently, the organic layer was dried over anhydrous sodium sulfate, and the solvent was removed. The obtained composition was purified by silica gel column chromatography to obtain 1-methylpentyl p-acetoxybenzoate in a yield of 87%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05364560 |
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| Source dataset | uspto-grants-1994_11 |
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| ORD ID | ord-061859ff54a14aa5acc2bd895f9a43a9 |
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| Source note | uspto-grants-1994_11 |
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