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 | Diglyme | HCID 8150 | — |
| Reactant | Sodium Methoxide | HCID 10942334 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 4-Ethoxyaniline | HCID 9076 | 72.1% |
Reaction Steps
In accordance with the process of Example 2, 150 ml of diethyleneglycol dimethyl ether, 19.3 g (0.3 mole) of ethyl chloride, 42.2 g (0.22 mole) of sodium methylate in 28% methanol solution and 21.8 g (0.2 mole) of p-hydroxyaniline were charged in the autoclave and the reaction was carried out at 80° C. for 6 hours with stirring to obtain 19.7 g of p-ethoxyaniline having a boiling point of 135° to 136° C./24 mmHg. (yield: 72.1%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04124640 |
| Source dataset | uspto-grants-1978_11 |
| ORD ID | ord-453885475f5a44caa8c0c0d13e86618f |
| Source note | uspto-grants-1978_11 |