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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 324627Generated: October 30, 2026

Ethyl bromoacetate → HCID 11808055, compound

https://huagongshe.com/reaction/324627

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl bromoacetateHCID 7748—
ReactantPotassium CarbonateHCID 11430—
Reactant6-hydroxy-7-nitro-1-indanoneHCID 820257—
SolventDimethylformamideHCID 6228—
ProductHCID 11808055HCID 1180805594.3%

Reaction Steps

To a solution of 6-hydroxy-7-nitro-1indanone (8.0 g, 41 mmol.) in N,N-dimethylformamide (50 mL) was added potassium carbonate (11.7 g, 82 mmol.). The mixture was stirred under ice-cooling, to which was added dropwise ethyl bromoacetate (5.5 mL, 50 mmol.). The reaction mixture was then stirred for one hour at room temperature, which was poured into ice-water, followed by extracting the organic matter with ethyl acetate. The extract solution was washed with a saturated aqueous saline solution and water, which was then dried over anhydrous magnesium sulfate. The solvent was distilled off under reduced pressure. The resulting crystalline precipitate was collected by filtration and washed with hexane to afford the title compound (yield 10.8 g, 94%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06218429B1
Source datasetuspto-grants-2001_04
ORD IDord-11ada260b5594d47ba2b30d6ffeade79
Source noteuspto-grants-2001_04