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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2241146Generated: November 3, 2026

3,5-Dichlorobenzenesulfonyl chloride → HCID 67549736, compound

https://huagongshe.com/reaction/2241146

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,5-Dichlorobenzenesulfonyl chlorideHCID 522388—
ReactantHCID 11977663HCID 11977663—
ProductHCID 67549736HCID 67549736—

Reaction Steps

4-[4-Chloro-3-(3,5-dichloro-benzenesulfonylamino)-benzoylamino]-benzoic acid, MS (ISP): m/e=499.0 (M−H), was prepared in analogy to example 21, steps A to D. Step C was performed using 3,5-dichloro-benzenesulfonyl chloride and yielded 4-[4-chloro-3-(3,5-dichloro-benzenesulfonylamino)-benzoylamino]-benzoic acid ethyl ester, which was hydrolyzed in step D.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07723538B2
Source datasetuspto-grants-2010_05
ORD IDord-951213d369e148bbb769486e5c2e2458
Source noteuspto-grants-2010_05