Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1703508Generated: October 31, 2026

4-Aminophenol → 4-Ethoxyaniline

https://huagongshe.com/reaction/1703508

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-AminophenolHCID 403—
ReactantChloroethaneHCID 6337—
ReactantDiglymeHCID 8150—
ReactantSodium MethoxideHCID 10942334—
SolventMethanolHCID 887—
Product4-EthoxyanilineHCID 907672.1%

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04124640
Source datasetuspto-grants-1978_11
ORD IDord-453885475f5a44caa8c0c0d13e86618f
Source noteuspto-grants-1978_11