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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 257078Generated: October 26, 2026

3,4-Dichloroaniline → 4-Chloro-N-([(3,4-dichlorophenyl)amino]carbonyl)benzenesulfonamide

https://huagongshe.com/reaction/257078

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,4-DichloroanilineHCID 7257—
Reactant4-Chlorobenzenesulfonyl isocyanateHCID 138587—
Product4-Chloro-N-([(3,4-dichlorophenyl)amino]carbonyl)benzenesulfonamideHCID 1448002091.7%

Reaction Steps

Following the procedure of Example 1, 5.04 g of 4-chlorobenzenesulfonyl isocyanate and 3.85 g of 3,4-dichloroaniline were allowed to react providing 8.06 g of the desired title product, m.p. 195°-196° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05260338
Source datasetuspto-grants-1993_11
ORD IDord-38ea7f70170340d9871e03ee04cde6f3
Source noteuspto-grants-1993_11