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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 384146Generated: October 29, 2026

Citric Acid → HCID 15700705, compound

https://huagongshe.com/reaction/384146

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCitric AcidHCID 311—
Reactant1,3-DibromopropaneHCID 8001—
Reactant4-IodophenolHCID 10894—
ReactantSodium hydrideHCID 24758—
SolventDimethylformamideHCID 6228—
ProductHCID 15700705HCID 15700705—

Reaction Steps

To a solution of 4-iodophenol (1.0 g) in dimethylformamide (10 ml), 273 mg of sodium hydride and 0.603 ml of 1,3-dibromopropane were added under ice-cooling, and the reaction solution was stirred at room temperature for 1 hour. To the reaction solution was added 10% aqueous citric acid, and the mixture was extracted with ethyl acetate. The combined organic layers were washed with a saturated saline solution and dried over anhydrous sodium sulfate. The solvent was distilled off under reduced pressure, and the residue obtained was purified by silica gel column chromatography (eluent: hexane/ethyl acetate (98:2-50/50)) to afford the title compound as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08367708B2
Source datasetuspto-grants-2013_02
ORD IDord-138cf33a7db742b5ba78393eba41950d
Source noteuspto-grants-2013_02