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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 719361Generated: October 25, 2026

7,8-Dimethoxy-4,5-dihydronaphtho(1,2-d)(1,3)thiazol-2(1H)-imine → 2,4,6-Trichloro-N-(7,8-dimethoxy-4,5-dihydronaphtho[1,2-d][1,3]thiazol-2-yl)benzenesulfonamide

https://huagongshe.com/reaction/719361

Reaction equation

Participants

RoleNameHCIDCharge
Reactant7,8-Dimethoxy-4,5-dihydronaphtho(1,2-d)(1,3)thiazol-2(1H)-imineHCID 317777—
Reactant2,4,6-Trichlorobenzenesulfonyl chlorideHCID 521335—
Product2,4,6-Trichloro-N-(7,8-dimethoxy-4,5-dihydronaphtho[1,2-d][1,3]thiazol-2-yl)benzenesulfonamideHCID 10207515—

Reaction Steps

The title compound was prepared from 7,8-dimethoxy-4,5-dihydronaphtho[1,2-d][1,3]thiazol-2-amine (100 mg, synthesized according to METHOD I from 6,7-dimethoxytetralone) and 2,4,6-trichlorobenzenesulfonyl chloride (213 mg) as described in the synthetic METHOD A to give a yellow powder (6.5 mg) with a purity of 86%: MS-ES (neg) m/z 505.1

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07132436B2
Source datasetuspto-grants-2006_11
ORD IDord-603a745e15ff4aebbc6ea3e50bd221d4
Source noteuspto-grants-2006_11