Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 495625Generated: October 26, 2026

Hydrochloric Acid → Ethyl (4-chlorobenzyl)carbamate

https://huagongshe.com/reaction/495625

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthyl chloroformateHCID 10928—
Reactant4-ChlorobenzylamineHCID 66036—
SolventPyridineHCID 1049—
ProductEthyl (4-chlorobenzyl)carbamateHCID 87436498%

Reaction Steps

4-Chlorobenzylamine (1.0556 g) was dissolved in pyridine (5 ml), and to the solution was added dropwise ethyl chloroformate.(0.855 ml) during 5 minutes under ice-cooling. After the mixture was stirred for 3 hours, 1N hydrochloric acid was added and the mixture was extracted with ethyl acetate. The organic layer was washed with 1N hydrochloric acid, saturated aqueous sodium bicarbonate solution, and then saturated brine, dried over anhydrous magnesium sulfate, and concentrated in vacuo to give the title compound (1.562 g, 98%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06939887B2
Source datasetuspto-grants-2005_09
ORD IDord-8537c4556af84daa82eae7dfe7af07d9
Source noteuspto-grants-2005_09