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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2171067Generated: October 31, 2026

Iodoethane → 4-(4-Difluoromethoxy-2-ethoxy-3-methoxy-phenyl)-indan-1-one

https://huagongshe.com/reaction/2171067

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodoethaneHCID 6340—
ReactantPotassium CarbonateHCID 11430—
Reactant4-(4-(Difluoromethoxy)-2-hydroxy-3-methoxyphenyl)-2,3-dihydro-1H-inden-1-oneHCID 67468530—
SolventAcetonitrileHCID 6342—
Product4-(4-Difluoromethoxy-2-ethoxy-3-methoxy-phenyl)-indan-1-oneHCID 6746513824.5%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a stirring solution of 4-(4-(difluoromethoxy)-2-hydroxy-3-methoxyphenyl)-2,3-dihydro-1H-inden-1-one (75 mg, 0.234 mmol) in acetonitrile (10 mL) was added potassium carbonate (96 mg, 0.702 mmol) and ethyl iodide (109 mg, 0.702 mmol) and the resultant reaction mixture was heated to 80° C. for 4 h. The reaction mixture was cooled to RT, filtered through celite and the filtrate was concentrated under reduced pressure. The residue was purified by column chromatography (silica gel, 0-20% ethyl acetate in pet ether) to afford title compound as a solid (20 mg, 24%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09051290B2
Source datasetuspto-grants-2015_06
ORD IDord-42058b0f69fe48b088c90e3b4a50863a
Source noteuspto-grants-2015_06