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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2171073Generated: October 31, 2026

Potassium Carbonate → 4-[4-Difluoromethoxy-3-methoxy-2-(3-methoxymethyl-oxetan-3-ylmethoxy)-phenyl]-indan-1-one

https://huagongshe.com/reaction/2171073

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant3-(Bromomethyl)-3-(methoxymethyl)oxetaneHCID 67463764—
Reactant4-(4-(Difluoromethoxy)-2-hydroxy-3-methoxyphenyl)-2,3-dihydro-1H-inden-1-oneHCID 67468530—
SolventAcetonitrileHCID 6342—
Product4-[4-Difluoromethoxy-3-methoxy-2-(3-methoxymethyl-oxetan-3-ylmethoxy)-phenyl]-indan-1-oneHCID 5457759423%

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 (80 mg, 0.25 mmol) in acetonitrile (10 mL) was added potassium carbonate (103.5 mg, 0.75 mmol) and 3-bromomethyl-3-methoxymethyl-oxetane (146 mg, 0.75 mmol) and the resultant reaction mixture was heated to 80° C. for 16 h. The reaction mixture was cooled to RT and filtered through celite and the filtrate was concentrated under reduced pressure. The residue was purified by column chromatography (silica gel, 0-40% ethyl acetate in pet ether) to afford title compound as a solid (25 mg, 23%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09051290B2
Source datasetuspto-grants-2015_06
ORD IDord-6d9565bffabd47b09abaeba996c8eed7
Source noteuspto-grants-2015_06