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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1186665Generated: October 25, 2026

4-(3-chloro-1,4-dioxo-1,4-dihydro-naphthalen-2-ylamino)-N-(2-methoxy-phenyl)-benzenesulfonamide → 4-(3-chloro-1,4-dioxo-1,4-dihydro-naphthalen-2-ylamino)-N-(4-methoxy-phenyl)-benzenesulfonamide

https://huagongshe.com/reaction/1186665

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(3-chloro-1,4-dioxo-1,4-dihydro-naphthalen-2-ylamino)-N-(2-methoxy-phenyl)-benzenesulfonamideHCID 44608656—
Reactant4,5-dichloro-N-(3-chloro-4-oxonaphthalen-1(4H)-ylidene)thiophene-2-sulfonamideHCID 67330668—
Product4-(3-chloro-1,4-dioxo-1,4-dihydro-naphthalen-2-ylamino)-N-(4-methoxy-phenyl)-benzenesulfonamideHCID 67331519—

Reaction Steps

5.2.41 N,N-dimethyl-3-(1-oxo-4-(thiophen-2-ylsulfonylimino)-1,4-dihydronaphthalen-2-ylthio)propanamide (13f) was prepared according to the procedure for 13d except using 4,5-dichloro-N-(3-chloro-4-oxonaphthalen-1(4H)-ylidene)thiophenesulfonamide (12c) and 3-mercapto-N,N-dimethylpropanamide( ) which afforded the title compound 16.1 mg (48%) as a white solid, m.p.: ° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08673910B2
Source datasetuspto-grants-2014_03
ORD IDord-1c63a5e24c11489288c51f1d6ae99654
Source noteuspto-grants-2014_03