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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 923073Generated: October 29, 2026

4-(2-Hydroxyethanesulfonyl)benzoic acid → HCID 58614656, compound

https://huagongshe.com/reaction/923073

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(2-Hydroxyethanesulfonyl)benzoic acidHCID 14365570—
Reactant4-Chloro-3-(pyridin-2-yl)anilineHCID 40151925—
ProductHCID 58614656HCID 58614656—

Reaction Steps

5 g of 4-fluorobenzonitrile was used in Procedure Q with 2-mercaptoethanol to afford 4-(2-hydroxyethylthio)benzonitrile. 900 mg of 4-(2-hydroxyethylthio)benzonitrile was reacted via Procedure T to give 4-(2-hydroxyethylthio)benzoic acid. 1.0 g of 4-(2-hydroxyethylthio)benzoic acid was reacted via Procedure R to give 4-(2-hydroxyethylsulfonyl)benzoic acid. 80 mg of 4-chloro-3-(pyridin-2-yl)aniline was coupled to 4-(2-hydroxyethylsulfonyl)benzoic acid via Procedure G. The product was purified on reverse phase HPLC to yield N-(4-chloro-3-(pyridin-2-yl)phenyl)-4-(2-hydroxyethylsulfonyl)benzamide. MS (Q1) 417.0 (M)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09278961B2
Source datasetuspto-grants-2016_03
ORD IDord-7a2b629cb0824746b4d5a931fcd1c56a
Source noteuspto-grants-2016_03