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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 495636Generated: October 30, 2026

Hydrochloric Acid → ethyl (3-chlorophenyl)carbamate

https://huagongshe.com/reaction/495636

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant3-ChloroanilineHCID 7932—
ReactantEthyl chloroformateHCID 10928—
SolventPyridineHCID 1049—
Productethyl (3-chlorophenyl)carbamateHCID 247900—

Reaction Steps

3-Chloroaniline (2.510 g) was dissolved in pyridine (20 ml), and to the solution was added dropwise ethyl chloroformate (2.257 ml) under ice-cooling. After the mixture was stirred for 1 hour, 1N hydrochloric acid was added and the mixture was extracted with ethyl acetate. The organic layer was washed with 1N hydrochloric acid, and then saturated brine, dried over anhydrous magnesium sulfate, and concentrated in vacuo to give the title compound (3.9287 g, quantitative yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06939887B2
Source datasetuspto-grants-2005_09
ORD IDord-692c75bd73dd43c4b0495b1a0b0416bd
Source noteuspto-grants-2005_09