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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2058072Generated: November 2, 2026

Potassium Carbonate → Ethyl 2-[4-(4-chloroanilinomethyl)phenoxy]-2-methylpropionate

https://huagongshe.com/reaction/2058072

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantPropanoic acid, 2-bromo-2-methyl-, ethyl esterHCID 11745—
Reactant4-[(4-Chloroanilino)methyl]phenolHCID 4321200—
SolventMethyl Isobutyl KetoneHCID 7909—
ProductEthyl 2-[4-(4-chloroanilinomethyl)phenoxy]-2-methylpropionateHCID 2032983855.1%

Reaction Steps

A mixture of 500 mg of 4-(4-chloroanilinomethyl)phenol, 632 mg of ethyl 2-bromo-2-methylpropionate, 7.5 ml of methyl isobutyl ketone and 448 mg of potassium carbonate is refluxed under heating for 6 hours. The insolubles are filtered off from the reaction mixture, and the filtrate is washed with water, dried and concentrated. The residue (730 mg) is purified by column chromatography, using 22 g of silica gel and chloroform as a developer to give 410 mg of ethyl 2-[4-(4-chloroanilinomethyl)phenoxy]-2-methylpropionate, mp 58° to 60° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04214094
Source datasetuspto-grants-1980_07
ORD IDord-0404e23f4bff4955b605f66392ad303e
Source noteuspto-grants-1980_07