Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Benzoyl chloride | HCID 7412 | — |
| Reactant | 1,4-Butanediol | HCID 8064 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | HCID 9834203 | HCID 9834203 | 55% |
Reaction Steps
To a solution of 1,4-butanediol (18 ml, 0.2 mmol) in pyridine (16 ml), was added slowly at 0° C., under a nitrogen atmosphere, benzoyl chloride (1 ml), 0.1 mmol). After 4 h under stirring at 0° C., the reaction medium was concentrated and the pyridine was eliminated by co-distillation with toluene. The residue was extracted with ether (3×20 ml) and the organic phase was dried (magnesium sulfate), concentrated, and subjected to a flash column chromatography on silica gel (petroleum ether/ethyl acetate 3:2) to give the 4-hydroxybutyl benzoate (9.9 g, 55%) in the form of a colorless oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06911450B1 |
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| Source dataset | uspto-grants-2005_06 |
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| ORD ID | ord-cf1a1dad707b4d1b8bd62a72a9afd889 |
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| Source note | uspto-grants-2005_06 |
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