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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2206003Generated: October 30, 2026

Sodium Iodide → 4-(4-oxo-1-(tetrahydro-2H-pyran-4-yl)-4,5-dihydro-1H-pyrrolo[3,2-c]pyridin-3-yl)benzenesulfonamide

https://huagongshe.com/reaction/2206003

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium IodideHCID 5238—
ReactantChlorotrimethylsilaneHCID 6397—
ReactantSodium BicarbonateHCID 516892—
Reactant4-(4-methoxy-1-(tetrahydro-2H-pyran-4-yl)-1H-pyrrolo[3,2-c]pyridin-3-yl)benzenesulfonamideHCID 117988095—
SolventAcetonitrileHCID 6342—
Product4-(4-oxo-1-(tetrahydro-2H-pyran-4-yl)-4,5-dihydro-1H-pyrrolo[3,2-c]pyridin-3-yl)benzenesulfonamideHCID 11798779571.1%

Reaction Conditions

Temperature50 °C

Reaction Steps

To a solution of 4-(4-methoxy-1-(tetrahydro-2H-pyran-4-yl)-1H-pyrrolo[3,2-c]pyridin-3-yl)benzenesulfonamide (28.0 mg) in acetonitrile (3 mL) were added sodium iodide (28.2 mg) and chloro(trimethyl)silane (0.096 mL), and the mixture was stirred overnight at 50° C. To the reaction mixture was added saturated aqueous sodium hydrogencarbonate solution, and the mixture was extracted with ethyl acetate. The organic layer was washed with saturated brine, dried over anhydrous sodium sulfate, and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (basic silica gel, ethyl acetate to ethyl acetate/methanol), and the obtained solid was washed with ethyl acetate/diisopropyl ether to give the title compound (19.2 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09371320B2
Source datasetuspto-grants-2016_06
ORD IDord-6c6d371583514f00a5cddc9f401f9beb
Source noteuspto-grants-2016_06