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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2206088Generated: November 2, 2026

Potassium Carbonate → 4-(1-((2,2-dimethyl-1,3-dioxolan-4-yl)methyl)-4-methoxy-1H-pyrrolo[3,2-c]pyridin-3-yl)benzenesulfonamide

https://huagongshe.com/reaction/2206088

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzene-1-sulfonamideHCID 16414190—
Reactant1-((2,2-dimethyl-1,3-dioxolan-4-yl)methyl)-3-iodo-4-methoxy-1H-pyrrolo[3,2-c]pyridineHCID 117987765—
CatalystHCID 178418397HCID 178418397—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
Product4-(1-((2,2-dimethyl-1,3-dioxolan-4-yl)methyl)-4-methoxy-1H-pyrrolo[3,2-c]pyridin-3-yl)benzenesulfonamideHCID 11798778824.8%

Reaction Conditions

Temperature130 °C

Reaction Steps

To a solution of 1-((2,2-dimethyl-1,3-dioxolan-4-yl)methyl)-3-iodo-4-methoxy-1H-pyrrolo[3,2-c]pyridine (120 mg) in DMF (3 mL)/water (0.30 mL) were added 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzenesulfonamide (131 mg), tetrakis(triphenylphosphine)palladium(0) (35.7 mg) and potassium carbonate (85.4 mg). The reaction mixture was stirred under microwave irradiation at 130° C. for 1 hr. 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 (32.0 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09371320B2
Source datasetuspto-grants-2016_06
ORD IDord-6e59f1a824324929b059aabefc50f4df
Source noteuspto-grants-2016_06