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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1703507Generated: November 2, 2026

4-Aminophenol → 4-Ethoxyaniline

https://huagongshe.com/reaction/1703507

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-AminophenolHCID 403—
ReactantChloroethaneHCID 6337—
ReactantSodium HydroxideHCID 14798—
SolventDimethyl SulfoxideHCID 679—
Product4-EthoxyanilineHCID 907690.1%

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04124640
Source datasetuspto-grants-1978_11
ORD IDord-f42f1bab21434ff4805dfe8433d12442
Source noteuspto-grants-1978_11