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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1679707Generated: October 30, 2026

Ethyl bromoacetate → HCID 12395597, compound

https://huagongshe.com/reaction/1679707

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl bromoacetateHCID 7748—
ReactantPotassium CarbonateHCID 11430—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 12395592HCID 12395592—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 12395597HCID 12395597—

Reaction Conditions

Temperature55 °C

Reaction Steps

A stirred mixture of 2-allyl-2-methyl-5-hydroxy-6,7-dichloro-1-indanone (3.4 g., 0.0126 mole), potassium carbonate (4.2 g.) and ethyl bromoacetate (4.8 g.) in DMF (40 ml.) is warmed at 55° C. in an inert atmosphere, then treated with water (40 ml.) and 10N sodium hydroxide (2 ml.) and heated on a steam bath for one hour, poured into water (300 ml.), acidified and extracted with ether. The ether extract is washed with water, dried over magnesium sulfate and the solvent evaporated to leave a tan oil which is purified by chromatography over silica affording 2.0 g. of (1-oxo-2-allyl-2-methyl-6,7-dichloro-5-indanyloxy)acetic acid as a tan oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04081554
Source datasetuspto-grants-1978_03
ORD IDord-b11263b57a5f4efab18f777773376570
Source noteuspto-grants-1978_03