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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2241150Generated: November 2, 2026

Benzenesulfonyl chloride, 3,4-dichloro- → HCID 68406660, compound

https://huagongshe.com/reaction/2241150

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenesulfonyl chloride, 3,4-dichloro-HCID 7383—
ReactantHCID 11977768HCID 11977768—
ProductHCID 68406660HCID 68406660—

Reaction Steps

4-[4-Chloro-3-(3,4-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 3,4-dichloro-benzenesulfonyl chloride and yielded 4-[4-chloro-3-(3,4-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-4ebd88465ac54d4ca2ef686c2a81f4f4
Source noteuspto-grants-2010_05