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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 719368Generated: October 31, 2026

Benzenesulfonyl chloride → N-(4,5-Dihydrothieno[3,2-e][1,3]benzothiazol-2-yl)benzenesulfonamide

https://huagongshe.com/reaction/719368

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenesulfonyl chlorideHCID 7369—
Reactant5,10-Dithia-3-azatricyclo[7.3.0.0,2,6]dodeca-1(9),2(6),3,11-tetraen-4-amineHCID 21898195—
ProductN-(4,5-Dihydrothieno[3,2-e][1,3]benzothiazol-2-yl)benzenesulfonamideHCID 11439466—

Reaction Steps

The title compound was prepared from 4,5-dihydrothieno[3,2-e][1,3]benzothiazol-2-amine (106 mg, synthesized according to METHOD I from 4-keto-4,5,6,7-tetrahydrothianaphthene) and benzenesulfonyl chloride (93 mg) as described in the synthetic METHOD A to give a white solid (13 mg) with a purity >90%: MS-ES (neg) m/z 347.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07132436B2
Source datasetuspto-grants-2006_11
ORD IDord-5de392f855a240aca25abb1caf675dfb
Source noteuspto-grants-2006_11