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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1363596Generated: October 27, 2026

Benzyl Bromide → Ethyl 3-(dibenzylamino)propanoate

https://huagongshe.com/reaction/1363596

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl BromideHCID 7498—
ReactantSodium CarbonateHCID 10340—
Reactantbeta-Alanine, ethyl ester, hydrochlorideHCID 458475—
SolventAcetonitrileHCID 6342—
ProductEthyl 3-(dibenzylamino)propanoateHCID 44791227102.7%

Reaction Steps

Sodium carbonate (21.1 g, 199 mmol) was added to a suspension of β-alanine ethyl ester hydrochloride (10.2 g, 66.4 mmol) and benzyl bromide (16.2 mL, 136 mmol) in acetonitrile (265 mL). The reaction mixture was stirred at ambient temperature overnight and then filtered through a layer of CELITE filter aid. The filter cake was rinsed with acetonitrile (100 mL). The filtrate was concentrated under reduced pressure to provide 20.28 g of ethyl 3-dibenzylaminopropionate as a pale yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07884207B2
Source datasetuspto-grants-2011_02
ORD IDord-68d140fad5ce4dc581708fa4e2e25513
Source noteuspto-grants-2011_02