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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2164149Generated: October 30, 2026

Pyridine → HCID 22750329, compound

https://huagongshe.com/reaction/2164149

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant3-AminopyridineHCID 10009—
Reactant4-Acetylbenzenesulfonyl chlorideHCID 266418—
SolventWaterHCID 962—
ProductHCID 22750329HCID 22750329—

Reaction Steps

To a solution of 23.7 g. of 3-aminopyridine in 400 ml. of pyridine is added 55 g. of 4-acetylbenzenesulfonyl chloride and the resulting solution is stirred at room temperature for 24 hours. The solution is poured into 1 l. of water and the mixture is cooled to 0°-5° C. The precipitate of 4-acetyl-N-(3-pyridyl)benzenesulfonamide is collected by filtration, washed with water and dried; m.p. 182°-183° after crystallization from ethanol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04137408
Source datasetuspto-grants-1979_01
ORD IDord-55304ad0f9a74df38a276e3afdcbb3fd
Source noteuspto-grants-1979_01