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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1609979Generated: October 30, 2026

Ethyl bromoacetate → HCID 43423278, compound

https://huagongshe.com/reaction/1609979

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 numberUS06982278B2
Source datasetuspto-grants-2006_01
ORD IDord-2fbef44735c34f2a9e17420edd5c8129
Source noteuspto-grants-2006_01