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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2084337Generated: October 30, 2026

2,5-Dichlorophenol → HCID 22482797, compound

https://huagongshe.com/reaction/2084337

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,5-DichlorophenolHCID 66—
ReactantTolueneHCID 1140—
ReactantPropargyl bromideHCID 7842—
ReactantPotassium CarbonateHCID 11430—
SolventAcetoneHCID 180—
ProductHCID 22482797HCID 22482797—

Reaction Steps

2,5-Dichlorophenol (8 g, 49 mmol) was mixed with potassium carbonate (13.6 g, 98 mmol) and 80% solution of propargyl bromide in toluene (11 ml, 98 mmol) in acetone (100 ml) and stirred overnight at room temperature. The precipitate was removed by filtration and washed with acetone. The acetone solution obtaind was concentrated by rotary evaporation and kept under vacuum for 5 h. The product was obtained as yellow oil with quantitative yield. It was used for futher transformations without additional purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06716850B2
Source datasetuspto-grants-2004_04
ORD IDord-8465dfc886164afb8d189938cdd036ae
Source noteuspto-grants-2004_04