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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1898035Generated: October 30, 2026

Hydrochloric Acid → 4-chloro-N-[5-chloro-2-(2-methoxy-6-methyl-benzoyl)-pyridin-3-yl]-3-methyl-benzenesulfonamide

https://huagongshe.com/reaction/1898035

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantWaterHCID 962—
Reactant4-Chloro-N-[5-chloro-2-(2-methoxy-6-methyl-benzoyl)-pyridin-3-yl]-N-methoxymethyl-3-methyl-benzenesulfonamideHCID 57942260—
Solvent1,4-DioxaneHCID 31275—
Product4-chloro-N-[5-chloro-2-(2-methoxy-6-methyl-benzoyl)-pyridin-3-yl]-3-methyl-benzenesulfonamideHCID 57942175—

Reaction Steps

4-Chloro-N-[5-chloro-2-(2-methoxy-6-methyl-benzoyl)-pyridin-3-yl]-N-methoxymethyl-3-methyl-benzenesulfonamide was hydrolyzed using 4 M HCl in dioxane (12 mL), and water (4 mL) at 100° C. to provide 4-chloro-N-[5-chloro-2-(2-methoxy-6-methyl-benzoyl)-pyridin-3-yl]-3-methyl-benzenesulfonamide. The product was purified by HPLC. MS m/z: 465.4 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08519135B2
Source datasetuspto-grants-2013_08
ORD IDord-2e4c9dcfe8f84837a9f11b2886bef8c9
Source noteuspto-grants-2013_08