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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 556279Generated: October 31, 2026

Hydrochloric Acid → HCID 66991578, compound

https://huagongshe.com/reaction/556279

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantAcetophenoneHCID 7410—
ReactantHCID 86235056HCID 86235056—
SolventPotassium HydroxideHCID 14797—
SolventWater ethanolHCID 19096565—
ProductHCID 66991578HCID 6699157873.5%

Reaction Steps

3-(3-fluoro-4-formyl-phenyl)-acrylic acid (500 mg, 2.57 mmol) was dissolved in ethanol/water (1:1, 10 ml) and 1.7M KOH (3 ml). To the resulting solution was added acetophenone (0.3 ml, 2.57 mmol). The mixture was stirred at room temperature overnight then acidified with 10% HCl and extracted with EtOAc. The organic layer was dried over Na2SO4 and the solvent was evaporated under vacuo. The crude product was triturated in EtOAc and filtered to give 560 mg of 3-[3-fluoro-4-(3-oxo-3-phenyl-propenyl)-phenyl]-acrylic acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08058273B2
Source datasetuspto-grants-2011_11
ORD IDord-4b36240816474d298a65eb631a3f8e6f
Source noteuspto-grants-2011_11