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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1017679Generated: October 29, 2026

Ethyl bromoacetate → HCID 18403741, compound

https://huagongshe.com/reaction/1017679

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl bromoacetateHCID 7748—
ReactantPotassium CarbonateHCID 11430—
Reactant4-Benzyloxy-3-hydroxybenzaldehydeHCID 561369—
SolventAcetoneHCID 180—
ProductHCID 18403741HCID 1840374198%

Reaction Steps

To a solution of 4-benzyloxy-3-hydroxybenzaldehyde(0.5 g) in acetone (12.5 ml) was added milled potassium carbonate (1.20 g) and ethyl bromoacetate (0.48 ml), with stirring. The reaction mixture was heated under reflux for ˜1 hr, with stirring, poured into ice/water and extracted with ethyl acetate. The extracts were washed with water, saturated sodium chloride solution, dried over anhydrous sodium sulfate, filtered, and the filtrate was concentrated. The residue was dissolved in dichloromethane and flash chromatographed (silica gel), eluting with dichloromethane, followed by 1% methanol:dichloromethane). The appropriate fractions were collected and combined to give 0.63 g (98%) of product, mp 36-43° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06479495B1
Source datasetuspto-grants-2002_11
ORD IDord-2e12f40fd4a4498391f870f741382e96
Source noteuspto-grants-2002_11