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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1071779Generated: November 3, 2026

Allyl bromide → HCID 22394942, compound

https://huagongshe.com/reaction/1071779

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAllyl bromideHCID 7841—
ReactantPotassium CarbonateHCID 11430—
ReactantEthyl 2-(4-hydroxyphenyl)-2-oxoacetateHCID 11715332—
SolventAcetoneHCID 180—
ProductHCID 22394942HCID 22394942—

Reaction Conditions

Temperature40 °C

Reaction Steps

1.62 g (8.39 mmol) ethyl 4-hydroxybenzoylformate and 5.79 g (42 mmol) K2CO3 are dissolved in 70 ml acetone. 1.22 g (10.1 mmol) allyl bromide is added dropwise at room temperature. The mixture is heated at 40° C. for 3.25 hours under nitrogen atmosphere. The mixture is then filtered and evaporated. The phases are separated and water is extracted with toluene. The organic phases are dried over magnesium sulfate. Evaporation of the solvent and chromatography (eluent: hexane ethyl acetate 3:1) give 1.39 g (71 wt %) of a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06906113B2
Source datasetuspto-grants-2005_06
ORD IDord-3750e931baf3485fb68b82c8416d899d
Source noteuspto-grants-2005_06