HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 23451931, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 1-Bromohexane | HCID 8101 | — |
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Reactant | 3-Chloro-4-hydroxybenzoic acid | HCID 19860 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 23451931 | HCID 23451931 | 77.7% |
Reaction Steps
In accordance with step (2) of the reaction system 1.73 g of material A was dissolved in 50 ml of ethanol. 3.3 g of hexylbromide and potassium hydroxide (1.2 g KOH+5 ml H2O) was added and the mixture heated under reflux conditions for 10 hours. Following reflux, a 10% potassium hydroxide solution was added and the mixture refluxed for 2 hours. The mixture was hydrolyzed and then added to dilute hydrochloric acid to promote crystalization. The crystals were washed with water to yield 2 g of 3-chloro-4-n-hexyloxybenzoic acid (hereinafter referred to as material B'). The benzoic acid B' had a melting point of 140° C. and the absorption spectrum is illustrated in FIG. 5.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04279771 |
| Source dataset | uspto-grants-1981_07 |
| ORD ID | ord-6393161ffbcc427cb90b39060e645181 |
| Source note | uspto-grants-1981_07 |