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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1835517Generated: October 26, 2026

2,4-Dichloro-5-methylbenzene-1-sulphonyl chloride → N-[3-Chloro-5-fluoro-4-(quinolin-3-yloxy)phenyl]-2,4-dichloro-5-methyl-benzenesulfonamide

https://huagongshe.com/reaction/1835517

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,4-Dichloro-5-methylbenzene-1-sulphonyl chlorideHCID 119914—
Reactant3-Chloro-5-fluoro-4-(quinolin-3-yloxy)phenylamineHCID 22148812—
SolventPyridineHCID 1049—
ProductN-[3-Chloro-5-fluoro-4-(quinolin-3-yloxy)phenyl]-2,4-dichloro-5-methyl-benzenesulfonamideHCID 2214890173.5%

Reaction Steps

To a solution of 3-chloro-5-fluoro-4-(quinolin-3-yloxy)phenylamine (186.2) (0.420 g) in pyridine (2.2 ml), was added 2,4-dichloro-5-methylbenzenesulfonylchloride 0.360 g. The mixture was stirred at room for 1 hr. The reaction mixture was purified directly by column chromatography (silicagel, AcOEt:Hexane=1:3). The product was triturated by hexane to give title compound (0.522 g). (73%) as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06770648B2
Source datasetuspto-grants-2004_08
ORD IDord-1ace4185c9af4cdc9091d6810f086a77
Source noteuspto-grants-2004_08