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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 60380Generated: October 26, 2026

Pyridine → N-(5-Iodo-pyridin-2-YL)-4-methyl-benzenesulfonamide

https://huagongshe.com/reaction/60380

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant4-Toluenesulfonyl chlorideHCID 7397—
Reactant2-Pyridinamine, 5-iodo-HCID 88579—
SolventWaterHCID 962—
ProductN-(5-Iodo-pyridin-2-YL)-4-methyl-benzenesulfonamideHCID 2177202486.2%

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 5-iodopyridin-2-amine (25.5 g), 4-methylbenzene-1-sulfonyl chloride (23.2 g) and pyridine (250 mL) was stirred at 100° C. overnight. The reaction mixture was poured into water (1.2 L) and stirred. The resulting solid was collected by filtration. The obtained solid was washed with water and diethyl ether and dried in vacuo to give the title compound (37.4 g) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09440987B2
Source datasetuspto-grants-2016_09
ORD IDord-2f3fa683d20e43d580c697040c92e7b9
Source noteuspto-grants-2016_09