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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1277823Generated: November 1, 2026

Ethyl chloroformate → HCID 54354983, compound

https://huagongshe.com/reaction/1277823

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl chloroformateHCID 10928—
Reactant4-(3,4-Dichlorophenoxy)anilineHCID 12604367—
SolventPyridineHCID 1049—
ProductHCID 54354983HCID 54354983—

Reaction Conditions

Temperature5 °C

Reaction Steps

4-(3,4-Dichlorophenoxy)benzenamine (0.1 mole) and pyridine (50 ml) are charged into a glass reaction vessel fitted with a mechanical stirrer and thermometer and are cooled to about 5° C. Ethyl chloroformate (0.125 mole) is added, with stirring, at about 5° C. Stirring is continued for a period of about 30 minutes at about 5° C., then for an additional 16 hours at room temperature. The mixture is then washed with 2 portions of water (50 ml), dried and the solvent is then removed to yield the desired product ethyl [4-(3,4-dichlorophenoxy)phenyl]-carbamate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04279637
Source datasetuspto-grants-1981_07
ORD IDord-264b014555b24bbd917114c9323b14b8
Source noteuspto-grants-1981_07