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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 408618Erstellt: 25. Oktober 2026

Benzylamine → Ethyl 2-(benzylamino)propanoate

https://huagongshe.com/reaction/408618

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktBenzylamineHCID 7504—
EduktPotassium CarbonateHCID 11430—
EduktEthyl 2-bromopropionateHCID 79040—
LösungsmittelAcetonitrileHCID 6342—
ProduktEthyl 2-(benzylamino)propanoateHCID 22227397%

Reaktionsbedingungen

Temperatur20 °C

Reaktionsschritte

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%).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08759334B2
Quelldatensatzuspto-grants-2014_06
ORD IDord-30bdff48cbac4d99978d7f4494918215
Quellennotizuspto-grants-2014_06