HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → 4-(7-Octenyloxy)benzoic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Ethylparaben | HCID 8434 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 8-Bromooct-1-ene | HCID 75907 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Water | HCID 962 | — |
| Product | 4-(7-Octenyloxy)benzoic acid | HCID 13997679 | 89% |
Reaction Steps
9.4 g of 8-bromo-1-octene, 9.0 g of ethyl p-hydroxybenzoate, and 7.6 g of potassium carbonate were refluxed in ethanol for 10 hours. To the resulting reaction mixture was added an aqueous sodium hydroxide solution containing 2.4 g of sodium hydroxide, and the mixture was then further refluxed for 10 hours. After the reaction, the resulting reactioin solution was diluted with water, and the pH of the solution was adjusted to 2 by dropping hydrochloric acid. The resulting precipitate was corrected, sufficiently washed with water, and dried to obtain 10.8 g of the objective ether compound (Yield: 89 %).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04877858 |
| Source dataset | uspto-grants-1989_10 |
| ORD ID | ord-c2c7ca0185c843ae9a8b64ee6d89d5b8 |
| Source note | uspto-grants-1989_10 |