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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2241156Generated: November 3, 2026

3,5-Dichlorobenzenesulfonyl chloride → HCID 67549697, compound

https://huagongshe.com/reaction/2241156

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,5-Dichlorobenzenesulfonyl chlorideHCID 522388—
ReactantHCID 11977880HCID 11977880—
ProductHCID 67549697HCID 67549697—

Reaction Steps

4-[3-(3,5-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 3,5-dichloro-benzenesulfonyl chloride and yielded 4-[3-(3,5-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-e8f2c59d7cef42d5b8cdf3833e4da906
Source noteuspto-grants-2010_05