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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2171074Generated: October 31, 2026

Potassium Carbonate → 4-[3-Difluoromethoxy-2-methoxy-6-(1-oxo-indan-4-yl)-phenoxymethyl]-benzenesulfonamide

https://huagongshe.com/reaction/2171074

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-BromomethylbenzenesulfonamideHCID 13154500—
Reactant4-(4-(Difluoromethoxy)-2-hydroxy-3-methoxyphenyl)-2,3-dihydro-1H-inden-1-oneHCID 67468530—
SolventAcetonitrileHCID 6342—
Product4-[3-Difluoromethoxy-2-methoxy-6-(1-oxo-indan-4-yl)-phenoxymethyl]-benzenesulfonamideHCID 6746186533%

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 (104 mg, 0.75 mmol) and 4-bromomethyl-benzenesulfonamide (125 mg, 0.5 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, 0-70° A) ethyl acetate in pet ether) to afford title compound as a solid (40 mg, 33%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09051290B2
Source datasetuspto-grants-2015_06
ORD IDord-af2d3ac40f794158920379fece67f5be
Source noteuspto-grants-2015_06