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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1690197Generated: October 30, 2026

Water → HCID 66904792, compound

https://huagongshe.com/reaction/1690197

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantHCID 66904884HCID 66904884—
CatalystZirconium chloride (ZrCl4), (T-4)-HCID 9856075—
SolventDichloromethaneHCID 6344—
ProductHCID 66904792HCID 6690479219.3%

Reaction Steps

1-(4-Allyl-3-hydroxyphenyl)ethanone (863 mg, 4.90 mmol) was dissolved in methylene chloride (25 mL), which was then added with zirconium (IV) chloride (1.37 g, 5.88 mmol) at room temperature under an argon atmosphere, and stirred overnight. The reaction solution was added with water and extracted with ethyl acetate. The organic layer was washed with brine, dried over anhydrous sodium sulfate, concentrated in vacuo, and purified using silica-gel column chromatography (n-hexane/ethyl acetate=6/1). 1-(2-Methyl-2,3-dihydrobenzofuran-6-yl)ethanone (167 mg, yield 19%) was obtained as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08153634B2
Source datasetuspto-grants-2012_04
ORD IDord-ba64c2b4c829485ba41a4946e175e8c9
Source noteuspto-grants-2012_04