HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → Methyl 2-hydroxy-4-octyloxybenzoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | 1-Bromooctane | HCID 8140 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Methyl 2,4-Dihydroxybenzoate | HCID 16523 | — |
| Solvent | Methyl Ethyl Ketone | HCID 6569 | — |
| Product | Methyl 2-hydroxy-4-octyloxybenzoate | HCID 11536459 | 73.5% |
Reaction Steps
To a solution of 33.0 g (196 mmol) of methyl 2,4-dihydroxybenzoate and 68.0 g (491 mmol) of potassium carbonate mixed in 500 ml of 2-butanone was added 50 ml (235 mmol) of octyl bromide and the whole was refluxed for 18 hours. Water was added to the solution and the whole was extracted with ethyl acetate. After removal of the solvent by distillation, the residue was purified by silica gel column chromatography to obtain 40.4 g of methyl 2-hydroxy-4-octyloxybenzoate (29) as a colorless clear liquid (yield: 73.5%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05554706 |
| Source dataset | uspto-grants-1996_09 |
| ORD ID | ord-776baa8f937f44c7ade1ce37e348ab2f |
| Source note | uspto-grants-1996_09 |