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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1063908Generated: October 31, 2026

Ethyl Acetate → Phenyl cyclopropylcarbamate

https://huagongshe.com/reaction/1063908

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantPhenyl chloroformateHCID 15891—
ReactantCyclopropylamineHCID 69828—
CatalystPyridineHCID 1049—
SolventChloroformHCID 6212—
ProductPhenyl cyclopropylcarbamateHCID 13648483103.1%

Reaction Steps

To a solution of cyclopropylamine (500 mg) in chloroform (5 ml) were added pyridine (1.04 mg) and a solution of phenyl chloroformate (1.65 g) in chloroform (2 ml) 0° C. and the reaction mixture was stirred at ambient temperature for 0.5 hour. To the mixture was added ethyl acetate and the solution was washed successively with water, a 5% aqueous citric acid solution, a saturated aqueous sodium hydrogen carbonate and brine, dried over anhydrous magnesium sulfate and concentrated in vacuo to give cyclopropylaminocarbonyloxybenzene (1.6 g) as a pale yellow powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06967197B2
Source datasetuspto-grants-2005_11
ORD IDord-f79059fa862b4d419ce3c55c9c00b7ad
Source noteuspto-grants-2005_11