Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1880912Generated: October 27, 2026

Ethanol → Ethyl 3-(cyclopentylamino)-2-hydroxy-2-methylpropanoate

https://huagongshe.com/reaction/1880912

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantCyclopentylamineHCID 2906—
ReactantMethyl 2-methylglycidateHCID 3525005—
ProductEthyl 3-(cyclopentylamino)-2-hydroxy-2-methylpropanoateHCID 57955584—

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of methyl 2-methylglycidate (3.18 g, 27 mmol) and cyclopentylamine (4 mL, 41 mmol) in ethanol (50 mL) was heated at 80° C. for 3 d. The reaction mixture was then concentrated, diluted to EtOAc, washed by NaHCO3, brine and water. Organic layer was dried, concentrated to give a residue which is used for next step without further purification (3.9 g, 60%). [M+H] calc'd for C11H21NO3, 216; found 216.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08318727B2
Source datasetuspto-grants-2012_11
ORD IDord-79d8aeff0d07427b9c2a5907fa94c044
Source noteuspto-grants-2012_11