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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 719346Generated: October 25, 2026

4-(3-Chloro-2-thienyl)-1,3-thiazol-2-amine → 2,4-Dichloro-N-[4-(3-chloro-2-thienyl)1,3-thiazol-2-yl]-6-methylbenzenesulfonamide

https://huagongshe.com/reaction/719346

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(3-Chloro-2-thienyl)-1,3-thiazol-2-amineHCID 1488441—
Reactant2,4-Dichloro-6-methylbenzenesulfonyl chlorideHCID 2801387—
Product2,4-Dichloro-N-[4-(3-chloro-2-thienyl)1,3-thiazol-2-yl]-6-methylbenzenesulfonamideHCID 10274951—

Reaction Steps

The title compound was prepared from 4-(3-chloro-2-thienyl)-1,3-thiazol-2-amine and 2,4-dichloro-6-methylbenzenesulfonyl chloride as described in the synthetic METHOD B to give a yellow solid (9.4 mg) with purity >90%: MS (pos) m/z 439.1, 441.1; HRS m/z 437.8875 (calc. of monoisotopic mass for C14H9Cl3N2O2S3 gives 437.8892).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07132436B2
Source datasetuspto-grants-2006_11
ORD IDord-146beaaec28f47d2b1d038b40ab60e58
Source noteuspto-grants-2006_11