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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 923044Generated: October 30, 2026

2-Chloro-4-methanesulfonamidobenzoic acid → 2-chloro-N-(4-chloro-3-(pyridin-2-yl)phenyl)-4-(methylsulfonamido)benzamide

https://huagongshe.com/reaction/923044

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chloro-4-methanesulfonamidobenzoic acidHCID 18350497—
Reactant4-Chloro-3-(pyridin-2-yl)anilineHCID 40151925—
ReactantMethyl 2-chloro-4-(methylsulfonamido)benzoateHCID 54238017—
Product2-chloro-N-(4-chloro-3-(pyridin-2-yl)phenyl)-4-(methylsulfonamido)benzamideHCID 52948347—

Reaction Steps

4.2 g of methyl 2-chloro-4-(methylsulfonamido)benzoate was hydrolyzed via Procedure M. 1 g of 4-chloro-3-(pyridin-2-yl)aniline was coupled to 1.35 g of 2-chloro-4-(methylsulfonamido)benzoic acid via Procedure G. The crude product was purified by reverse phase HPLC to yield 2-chloro-N-(4-chloro-3-(pyridin-2-yl)phenyl)-4-(methylsulfonamido)benzamide. MS (Q1) 436.1 (M)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09278961B2
Source datasetuspto-grants-2016_03
ORD IDord-4ee8fd0de1624ebf98cf721fabbbc037
Source noteuspto-grants-2016_03