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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2241159Generated: November 3, 2026

Benzenesulfonyl chloride, 3,4-dichloro- → HCID 68406519, compound

https://huagongshe.com/reaction/2241159

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenesulfonyl chloride, 3,4-dichloro-HCID 7383—
ReactantHCID 11977883HCID 11977883—
ProductHCID 68406519HCID 68406519—

Reaction Steps

4-[3-(3,4-Dichloro-benzenesulfonylamino)-4,5-dimethoxy-benzoylamino]-benzoic acid, MS (ISP): m/e=523.1 (M−H), was prepared in analogy to example 31, steps A to D. Step C was performed using 3,4-dichloro-benzenesulfonyl chloride and yielded 4-[3-(3,4-dichloro-benzenesulfonylamino)-4,5-dimethoxy-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-86283271a08e4b85a9b185d7a8689537
Source noteuspto-grants-2010_05