Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2241152Generated: November 2, 2026

2,5-Dichlorobenzenesulfonyl chloride → HCID 67549782, compound

https://huagongshe.com/reaction/2241152

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,5-Dichlorobenzenesulfonyl chlorideHCID 79401—
ReactantHCID 11977770HCID 11977770—
ProductHCID 67549782HCID 67549782—

Reaction Steps

4-[4-Chloro-3-(2,5-dichloro-benzenesulfonylamino)-benzoylamino]-benzoic acid, MS (ISP): m/e=497.0 (M−H), was prepared in analogy to example 21, steps A to D. Step C was performed using 2,5-dichloro-benzenesulfonyl chloride and yielded 4-[4-chloro-3-(2,5-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-c22def56b4694ab087e8a990830af5e4
Source noteuspto-grants-2010_05