HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzoyl chloride → 4-Benzyloxy-3-ethyl-5-methylphenyl benzoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzoyl chloride | HCID 7412 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 3-Ethyl-4-benzyloxy-5-methylphenol | HCID 22006725 | — |
| Solvent | Chloroform | HCID 6212 | — |
| Product | 4-Benzyloxy-3-ethyl-5-methylphenyl benzoate | HCID 54236096 | 93.3% |
Reaction Conditions
| Temperature | 0 °C |
|---|
Reaction Steps
To a mixture of 6.3 g of 4-benzyloxy-3-ethyl-5-methylphenol, 3.2 g of triethylamine and 50 ml of chloroform was added dropwise 4.0 g of benzoyl chloride with stirring at 0° C. After stirring at room temperature for 6 hours, the reaction mixture was concentrated under reduced pressure. To the residue was added 100 ml of 10% hydrochloric acid, which was extracted with 100 ml of ethyl acetate. The ethyl acetate layer was washed with 10% hydrochloric acid, aqueous sodium hydrogencarbonate solution and then saturated sodium chloride solution, dried over anhydrous magnesium sulfate and then concentrated under reduced pressure, which afforded 8.4 g of crude 4-benzyloxy-3-ethyl-5-methylphenyl benzoate (yield, 93%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06140274 |
| Source dataset | uspto-grants-2000_10 |
| ORD ID | ord-3bd233dbe9904109b7a81ed38e5f9117 |
| Source note | uspto-grants-2000_10 |