HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Hydroxybenzoic Acid → 4-(Nonyloxy)benzoic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Hydroxybenzoic Acid | HCID 135 | — |
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 1-Bromononane | HCID 12742 | — |
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Water | HCID 962 | — |
| Product | 4-(Nonyloxy)benzoic acid | HCID 139992 | 75% |
Reaction Steps
12.7 Grams (0.0917 mol) of p-hydroxybenzoic acid, 28.5 g of n-nonyl bromide and 10.2 g of potassium hydroxide were added to a mixture composed of 1,500 ml (milliliter) of ethanol and 200 ml of water, and the mixture was allowed to react under reflux for 10 hours. Further, 500 ml of water was added thereto, and the mixture was stirred for 3 hours. After the completion of the reaction, a concentrated hydrochloric acid was added to acidify the reaction mixture. Thereafter, the solvent was distilled off, and the remaining product was cooled to room temperature and then filtered to give a colorless solid. The solid was fully washed with water and re-crystallized from chloroform to give an intended product (yield 75%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05980780 |
| Source dataset | uspto-grants-1999_11 |
| ORD ID | ord-f8920dc7f37d466db345d360cdbf6b43 |
| Source note | uspto-grants-1999_11 |