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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1897535Generated: October 31, 2026

Ethyl bromoacetate → 1-(2-Ethoxy-2-oxoethyl)-1-ethylpiperidin-1-ium bromide

https://huagongshe.com/reaction/1897535

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl bromoacetateHCID 7748—
ReactantN-EthylpiperidineHCID 13007—
SolventDichloromethaneHCID 6344—
Product1-(2-Ethoxy-2-oxoethyl)-1-ethylpiperidin-1-ium bromideHCID 304828398.6%

Reaction Steps

To a solution of 1-ethylpiperidine (2.5 g, 22.1 mmol) in dichloromethane (4 mL) was added ethylbromoacetate (3.7 g, 22.1 mmol) via a syringe. The mixture was stirred at room temperature overnight. The resulting white precipitate was washed with hexane and ethylacetate to give 6.1 g, 98.6% yield of the product as a white solid. Positive mode ESI/MS: m/z=200.4 (M+, minus Br); confirmed by 1H NMR.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08519125B2
Source datasetuspto-grants-2013_08
ORD IDord-b4686a9f058d409caf8bc5ca5987b92d
Source noteuspto-grants-2013_08