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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 719351Generated: October 26, 2026

2,3,4-Trichlorobenzenesulfonyl chloride → 2,3,4-Trichloro-N-[4-(3-chloro-2-thienyl)-1,3-thiazol-2-yl]benzenesulfonamide

https://huagongshe.com/reaction/719351

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,3,4-Trichlorobenzenesulfonyl chlorideHCID 36904—
Reactant4-(3-Chloro-2-thienyl)-1,3-thiazol-2-amineHCID 1488441—
Product2,3,4-Trichloro-N-[4-(3-chloro-2-thienyl)-1,3-thiazol-2-yl]benzenesulfonamideHCID 10115467—

Reaction Steps

The title compound was prepared from 4-(3-chloro-2-thienyl)-1,3-thiazol-2-amine (59 mg) and 2,3,4-trichlorobenzenesulfonyl chloride (76 mg) as described in the synthetic METHOD B to give a white solid (5.0 mg) with purity >90%: MS (pos) m/z 459.2, 461.2, 463.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07132436B2
Source datasetuspto-grants-2006_11
ORD IDord-a95be578d30f41ab830d2a4ecf102386
Source noteuspto-grants-2006_11