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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1364879Generated: October 31, 2026

2-Chloro-4-(ethylsulfonyl)benzoic acid → HCID 58614710, compound

https://huagongshe.com/reaction/1364879

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chloro-4-(ethylsulfonyl)benzoic acidHCID 189593—
Reactant4-Chloro-3-(pyridin-2-yl)anilineHCID 40151925—
ProductHCID 58614710HCID 58614710—

Reaction Steps

4 g of 2-chloro-4-fluorobenzonitrile was used in Procedure Q with ethanethiol to afford 2-chloro-4-(ethylthio)benzonitrile. 2 g of 2-chloro-4-(ethylthio)benzonitrile was reacted via Procedure T to give 2-chloro-4-(ethylthio)benzoic acid. 1.5 g of 2-chloro-4-(ethylthio)benzoic acid was reacted via Procedure R to yield 2-chloro-4-(ethylsulfonyl)benzoic acid. 75 mg of 4-chloro-3-(pyridin-2-yl)aniline was coupled to 2-chloro-4-(ethylsulfonyl)benzoic acid via Procedure G. The product was purified on reverse phase HPLC to yield 2-chloro-N-(4-chloro-3-(pyridin-2-yl)phenyl)-4-(ethylsulfonyl)benzamide. MS (Q1) 435.1 (M)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07888364B2
Source datasetuspto-grants-2011_02
ORD IDord-d6a3dd1e341249b981141d27ee13a2f1
Source noteuspto-grants-2011_02