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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2206007Generated: October 30, 2026

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

https://huagongshe.com/reaction/2206007

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium IodideHCID 5238—
ReactantChlorotrimethylsilaneHCID 6397—
ReactantSodium BicarbonateHCID 516892—
Reactant4-(4-methoxy-1-(1-methoxybutan-2-yl)-1H-pyrrolo[3,2-c]pyridin-3-yl)benzenesulfonamideHCID 117988117—
SolventAcetonitrileHCID 6342—
Product4-(1-(1-methoxybutan-2-yl)-4-oxo-4,5-dihydro-1H-pyrrolo[3,2-c]pyridin-3-yl)benzenesulfonamideHCID 11798773453.8%

Reaction Conditions

Temperature50 °C

Reaction Steps

To a solution of 4-(4-methoxy-1-(1-methoxybutan-2-yl)-1H-pyrrolo[3,2-c]pyridin-3-yl)benzenesulfonamide (21.0 mg) in acetonitrile (2 mL) were added sodium iodide (20.2 mg) and chloro(trimethyl)silane (0.068 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) to give the title compound (10.9 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09371320B2
Source datasetuspto-grants-2016_06
ORD IDord-962109d703224e73b8fc2d9d85cb967a
Source noteuspto-grants-2016_06