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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1992399Generated: October 25, 2026

Potassium Carbonate → HCID 11577780, compound

https://huagongshe.com/reaction/1992399

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-cyano-N-[2-(9-oxa-3,7-diazabicyclo[3.3.1]non-3-yl)ethyl]-benzenesulfonamideHCID 68518957—
Reactant4-(2-Bromoethyl)-1,2-bis(difluoromethoxy)benzeneHCID 68521715—
ProductHCID 11577780HCID 11577780—

Reaction Conditions

Temperature60 °C

Reaction Steps

A mixture of 4-cyano-N-[2-(9-oxa-3,7-diazabicyclo[3.3.1]non-3-yl)ethyl]-benzenesulfonamide (0.3 g, 7.5 mmol; see Preparation E above), 4-(2-bromo-ethyl)-1,2-bis(difluoromethoxy)benzene (0.26 g, 9 mmol; see Preparation G above) and potassium carbonate (0.41 g, 30 mmol) was stirred at 60° C. overnight under a nitrogen atmosphere. The reaction mixture was filtered and solvent was evaporated under reduced pressure. The residue was purified by column chromatography, using methanol in chloroform as eluent, to yield the title compound as a white solid. Yield: 0.23 g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07648985B2
Source datasetuspto-grants-2010_01
ORD IDord-4bbe3827d49a47faaed0966b3e610e62
Source noteuspto-grants-2010_01