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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 719360Generated: October 26, 2026

2,6-Dichlorobenzenesulfonylchloride → 2,6-Dichloro-N-[4-(3-chloro-2-thienyl)-1,3-thiazol-2-yl]benzenesulfonamide

https://huagongshe.com/reaction/719360

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,6-DichlorobenzenesulfonylchlorideHCID 522183—
Reactant4-(3-Chloro-2-thienyl)-1,3-thiazol-2-amineHCID 1488441—
Product2,6-Dichloro-N-[4-(3-chloro-2-thienyl)-1,3-thiazol-2-yl]benzenesulfonamideHCID 10224282—

Reaction Steps

The title compound was prepared from 4-(3-chloro-2-thienyl)-1,3-thiazol-2-amine (59 mg) and 2,6-dichlorobenzenesulfonyl chloride (66 mg) as descrbed in the synthetic METHOD B to give a yellow solid (34.5 mg) with purity >90%: MS (pos) m/z 425.3, 427.3; HRMS m/z 423.8730 (calc. of monoisotopic mass for C13 H7 Cl3 N2 O2 S3 gives 423.8735).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07132436B2
Source datasetuspto-grants-2006_11
ORD IDord-ce9fc0579ad647d28e2544ebac951696
Source noteuspto-grants-2006_11