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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 719371Generated: October 31, 2026

4-N-Propylbenzenesulphonyl chloride → N-(4,5-dihydrothieno[3,2-e][1,3]benzothiazol-2-yl)-4-propylbenzenesulfonamide

https://huagongshe.com/reaction/719371

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-N-Propylbenzenesulphonyl chlorideHCID 2737222—
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)-4-propylbenzenesulfonamideHCID 10135012—

Reaction Steps

The title compound was prepared from 4,5-dihydrothieno[3,2-e][1,3]benzothiazol-2-amine (105 mg, synthesized according to METHOD I from 4-keto-4,5,6,7-tetrahydrothianaphthene) and 4-n-propylbenzenesulfonyl chloride (111 mg) as described in the synthetic METHOD A to give a white powder (18 mg) with a purity >90%: MS-ES (neg) m/z 389.3.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07132436B2
Source datasetuspto-grants-2006_11
ORD IDord-9ace31efa6e34e51bd0989f6522abf32
Source noteuspto-grants-2006_11