HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanol → HCID 11775728, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Sulfuric Acid | HCID 1118 | — |
| Reactant | 4-(4-Methoxyphenyl)butyric acid | HCID 78280 | — |
| Product | HCID 11775728 | HCID 11775728 | — |
Reaction Steps
After 4-(4-methoxyphenyl)butanoic acid (200 g) and then concentrated sulfuric acid (4 ml) were added to ethanol (400 ml), the resulting mixture was heated under reflux for 1 hour. About one-half of the solvent was distilled off under reduced pressure, and the residual reaction solution was poured into a saturated aqueous sodium hydrogencarbonate solution and extracted with ethyl acetate (1 L). The organic layer was washed with a saturated aqueous sodium chloride solution and dried over anhydrous magnesium sulfate. The solvent was distilled off under reduced pressure to obtain ethyl 4-(4-methoxyphenyl)butanoate quantitatively.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07598240B2 |
| Source dataset | uspto-grants-2009_10 |
| ORD ID | ord-e132c18a420a426bb3e2e32bcd4bdbab |
| Source note | uspto-grants-2009_10 |