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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 858606Generated: October 30, 2026

Pyridine → N-(4-Bromophenyl)methanesulfonamide

https://huagongshe.com/reaction/858606

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant4-BromoanilineHCID 7807—
ReactantMethanesulfonyl chlorideHCID 31297—
SolventDichloromethaneHCID 6344—
ProductN-(4-Bromophenyl)methanesulfonamideHCID 706841—

Reaction Steps

Methane sulfonyl chloride (2.4 ml, 0.031 M) was added to a solution of 4-bromo-aniline (5.28 g, 0.031 M) and pyridine (2.5 ml, 0.031 M) in dichloromethane (100 ml) at 0° C. The reaction mixture was stirred for 1 hr, after which time it was partitioned between dichloromethane (100 ml) and 1N hydrochloric acid (100 ml). The organics were separated and dried over magnesium sulfate, filtered and concentrated in vacuuo to afford the title compound as a white solid (6.37 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07148226B2
Source datasetuspto-grants-2006_12
ORD IDord-6720d4bcef9646fb9bb9159fa1eb0b28
Source noteuspto-grants-2006_12