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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2206095Generated: October 31, 2026

Potassium Carbonate → HCID 117988152, compound

https://huagongshe.com/reaction/2206095

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzene-1-sulfonamideHCID 16414190—
ReactantHCID 117987695HCID 117987695—
CatalystHCID 178418397HCID 178418397—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 117988152HCID 11798815244.2%

Reaction Conditions

Temperature130 °C

Reaction Steps

To a solution of 4-methoxy-1-(4-methoxybenzyl)-1H-pyrazolo[4,3-c]pyridin-3-yl trifluoromethanesulfonate (100 mg) in DMF (4 mL)/water (0.30 mL) were added 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzenesulfonamide (102 mg), tetrakis(triphenylphosphine)palladium(0) (27.7 mg) and potassium carbonate (66.2 mg). The reaction mixture was stirred under microwave irradiation at 130° C. for 30 min. The reaction mixture was diluted with water, and the mixture was extracted with ethyl acetate. The organic layer was washed with saturated brine, dried over anhydrous magnesium sulfate, filtered, and concentrated under reduced pressure. The obtained residue was purified by silica gel column chromatography (hexane/ethyl acetate) to give the title compound (45.0 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09371320B2
Source datasetuspto-grants-2016_06
ORD IDord-728796f8bda848488423965513dd994b
Source noteuspto-grants-2016_06