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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 898481Generated: October 29, 2026

Ethyl bromoacetate → HCID 43423278, compound

https://huagongshe.com/reaction/898481

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl bromoacetateHCID 7748—
ReactantCesium carbonateHCID 10796—
Reactant2-AllylphenolHCID 15624—
SolventDimethylformamideHCID 6228—
ProductHCID 43423278HCID 4342327888.4%

Reaction Conditions

Temperature60 °C

Reaction Steps

A mixture of 2-allyl-phenol (10 g, 74.5 mmol), ethyl 2-bromoacetate (12.4 mL, 112 mmol) and cesium carbonate (36.5 g, 112 mmol) in DMF (180 mL) was heated at 60° C. overnight. The mixture was cooled and filtered through a pad of celite. The filtrate was diluted with water and extracted with ethyl acetate. The combined organic layers were washed with water, dried over sodium sulfate, filtered, and concentrated. The crude material was purified by column chromatography on silica gel to give 14.5 g of title compound. 1H NMR (400 MHz, CDCl3) • 7.19˜7.14 (m, 2H), 6.97˜6.92 (m, 1H), 6.73 (d, J=8.1 Hz, 1H), 6.09˜5.95 (m, 1H), 5.11˜5.02 (m, 2H), 4.54 (s, 2H), 4.26 (q, J=7.2 Hz, 2H), 3.46 (d, J=6.8 Hz, 2H), 1.29 (t, J=7.2 Hz, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07351728B2
Source datasetuspto-grants-2008_04
ORD IDord-8e58cb3a80ee4e6eade6fe9b3b8c14b6
Source noteuspto-grants-2008_04