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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2089050Generated: October 31, 2026

Benzenesulfonyl chloride → HCID 66888724, compound

https://huagongshe.com/reaction/2089050

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenesulfonyl chlorideHCID 7369—
ReactantSodium HydroxideHCID 14798—
Reactant3-Iodo-4-methoxy-1H-pyrrolo[2,3-b]pyridineHCID 24229229—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 66888724HCID 6688872478.2%

Reaction Steps

A solution of 3-iodo-4-methoxy-1H-pyrrolo[2,3-b]pyridine (0.30 g, 1.08 mmol) in dimethylformamide (10 mL) at 0° C. was treated with sodium hydroxide (0.056 g, 1.41 mmol) for 15 minutes. To the material was added benzenesulfonyl chloride (0.25 g, 1.41 mmol) dropwise and stirred at room temperature for 3 hours. The material was diluted with water (40 mL), filtered, and dried in vacuo at 50° C. to afford 0.35 g of the title compound. MS (ESI) m/z 414.9 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08435980B2
Source datasetuspto-grants-2013_05
ORD IDord-625b6b69ce1e46bf8234816cee32b938
Source noteuspto-grants-2013_05