HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Aminophenol → 4-Ethoxyaniline
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Aminophenol | HCID 403 | — |
| Reactant | Chloroethane | HCID 6337 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Product | 4-Ethoxyaniline | HCID 9076 | 90.1% |
Reaction Steps
In accordance with the process of Example 1, 150 ml of dimethyl sulfoxide, 19.4 g (0.3 mole) of ethyl chloride, 8.8 g (0.22 mole) of sodium hydroxide and 21.8 g (0.22 mole) of p-hydroxyaniline were charged in the autoclave and the reaction was carried out at 80° C. for 5 hours with stirring to obtain 24.7 g of p-ethoxyaniline having a boiling point of 123.5° to 124.5° C./10 mmHg. (yield: 90.1%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04124640 |
| Source dataset | uspto-grants-1978_11 |
| ORD ID | ord-f42f1bab21434ff4805dfe8433d12442 |
| Source note | uspto-grants-1978_11 |