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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 408618Generated: October 25, 2026

Benzylamine → Ethyl 2-(benzylamino)propanoate

https://huagongshe.com/reaction/408618

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzylamineHCID 7504—
ReactantPotassium CarbonateHCID 11430—
ReactantEthyl 2-bromopropionateHCID 79040—
SolventAcetonitrileHCID 6342—
ProductEthyl 2-(benzylamino)propanoateHCID 22227397%

Reaction Conditions

Temperature20 °C

Reaction Steps

To a solution of 2-bromo-propionic acid ethyl ester (17.90 mL, 1 eq.) in 250 mL of MeCN were added benzylamine (13.45 mL, 0.9 eq.) and potassium carbonate (28.60 g, 1.5 eq.). The reaction was refluxed for 2 h then cooled to 20° C. The crude was filtered, washed with EtOAc. The filtrate was concentrated under reduced pressure, then purified by chromatography on silica gel (elution with heptane/EtOAc: 9/1 to 7/3) to afford 2-benzylamino-propionic acid ethyl ester (24.74 g, yield=97%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08759334B2
Source datasetuspto-grants-2014_06
ORD IDord-30bdff48cbac4d99978d7f4494918215
Source noteuspto-grants-2014_06