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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2382612Generated: October 27, 2026

Pyridine → 5-Bromo-2-chloro-N-phenyl-benzenesulfonamide

https://huagongshe.com/reaction/2382612

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantAnilineHCID 6115—
Reactant5-Bromo-2-chlorobenzene-1-sulfonyl chlorideHCID 50988834—
SolventDichloromethaneHCID 6344—
Product5-Bromo-2-chloro-N-phenyl-benzenesulfonamideHCID 68724727—

Reaction Steps

To a stirring solution of aniline (0.324 ml, 3.55 mmol) in DCM (10 ml) is added pyridine (1.44 ml, 17.76 mmol) followed by a solution of 5-bromo-2-chloro-benzenesulfonyl chloride (1.03 g, 3.55 mmol) in DCM (10 ml). The reaction mixture is stirred at room temperature for 18 hours. DCM (20 ml) is added and the reaction mixture is washed with 2M HCl (50 ml), dried over MgSO4 and concentrated in vacuo to afford the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08263585B2
Source datasetuspto-grants-2012_09
ORD IDord-8683eb3794de4fbd97853db357dd8499
Source noteuspto-grants-2012_09