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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 497860Generated: October 31, 2026

Benzenesulfonyl chloride → HCID 22319171, compound

https://huagongshe.com/reaction/497860

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenesulfonyl chlorideHCID 7369—
ReactantTriethylamineHCID 8471—
ReactantHCID 22318995HCID 22318995—
SolventChloroformHCID 6212—
ProductHCID 22319171HCID 2231917172.6%

Reaction Steps

30 mg of 3-(2-cyanophenyl)-1-(piperidin-4-yl)methyl-5-(2-pyridyl)-1,2-dihydropyridin-2-one was dissolved in 2 ml of chloroform. Under ice-cooling, 0.04 ml of triethylamine and 23 mg of benzenesulfonyl chloride were added thereto, followed by stirring at room temperature for 2 hours. The reaction solution was diluted with chloroform, and washed with a saturated aqueous solution of sodium hydrogen carbonate and brine. The organic layer was dried over magnesium sulfate, and then evaporated and the residue was purified by silica gel chromatography (ethyl acetate/hexane), to give 30 mg of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06949571B2
Source datasetuspto-grants-2005_09
ORD IDord-a2f9c137aa6d49eea8c90443f4c5a622
Source noteuspto-grants-2005_09