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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1710389Generated: October 25, 2026

p-Bromobenzenesulfonyl chloride → 4-bromo-N-(2-fluoro-4-methylphenyl)benzenesulfonamide

https://huagongshe.com/reaction/1710389

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-Bromobenzenesulfonyl chlorideHCID 7396—
Reactant2-Fluoro-4-methylanilineHCID 67984—
Reactant1-((4-Bromophenyl)sulfonyl)azetidineHCID 7213242—
SolventDichloromethaneHCID 6344—
SolventPotassium CarbonateHCID 11430—
Product4-bromo-N-(2-fluoro-4-methylphenyl)benzenesulfonamideHCID 26979418—

Reaction Steps

The title compound is analogously synthesized as described for 1-(4-bromo-benzenesulfonyl)-azetidine (compound C3) from 767 mg of 4-bromo-benzenesulfonyl chloride, 451 mg of commercially available 2-fluoro-4-methyl-aniline in 12.0 ml of dichloromethane and 6.0 ml of K2CO3 solution to yield 727 mg of the title compound as colorless, amorphous solid of m.p. 111° C. ESI-MS: 361.2/363.3 (MNH4+, 100%:87%). TLC: Rf=0.57 (neat dichloromethane).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07790710B2
Source datasetuspto-grants-2010_09
ORD IDord-1c6d1093e30144de95c330d34c3d33ee
Source noteuspto-grants-2010_09