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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 615512Generated: October 27, 2026

Hydrochloric Acid → HCID 54142924, compound

https://huagongshe.com/reaction/615512

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPotassium CarbonateHCID 11430—
Reactant4-(2-Bromoethyl)benzoic acidHCID 104068—
Reactant2',4'-Dihydroxy-3'-propylacetophenoneHCID 2775198—
SolventAcetoneHCID 180—
SolventWaterHCID 962—
ProductHCID 54142924HCID 54142924—

Reaction Steps

A mixture of 1 g (5.55 mmoles) of 2,4-dihydroxy-3-propylacetophenone, 1.27 g (5.55 mmoles) of para-(β-bromoethyl)benzoic acid, 2.4 g of potassium carbonate, and 50 ml of dry acetone was stirred and refluxed for 3 days. The reaction flask was cooled and the stirred mixture was diluted with H2O and acidified with 6N HCl. Extraction with ethyl acetate and drying with Na2SO4 afforded the crude product after evaporating the ethyl acetate in vacuo. Pure 4-β-(4-acetyl-3-hydroxy-2-propylphenoxy)ethyl benzoic acid was isolated by flash chromatography on silica gel eluting with 5% MeOH/CH2Cl2 containing 0.1% acetic acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04499299
Source datasetuspto-grants-1985_02
ORD IDord-8400b4c12315465fac144030d667f7df
Source noteuspto-grants-1985_02