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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2241149Generated: October 30, 2026

5-Chloro-2-methoxybenzene-1-sulfonyl chloride → HCID 67549386, compound

https://huagongshe.com/reaction/2241149

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Chloro-2-methoxybenzene-1-sulfonyl chlorideHCID 2734272—
ReactantHCID 11977767HCID 11977767—
ProductHCID 67549386HCID 67549386—

Reaction Steps

4-[4-Chloro-3-(5-chloro-2-methoxy-benzenesulfonylamino)-benzoylamino]-benzoic acid, MS (ISP): m/e=493.1 (M−H), was prepared in analogy to example 21, steps A to D. Step C was performed using 5-chloro-2-methoxy-benzenesulfonyl chloride and yielded 4-[4-chloro-3-(5-chloro-2-methoxy-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-d05f67ba9a4f4e098158489473134120
Source noteuspto-grants-2010_05