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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1751859Generated: October 28, 2026

Pyridine → HCID 86600391, compound

https://huagongshe.com/reaction/1751859

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactanto-Toluenesulfonyl chlorideHCID 8623—
ReactantHCID 68813438HCID 68813438—
SolventEthyl AcetateHCID 8857—
ProductHCID 86600391HCID 86600391—

Reaction Steps

To a 15 ml round bottom flask charged with 2-tert-butyl-4-chloro-5-(4-(4-hydroxybutyl)benzyl)thio-3(2H)-pyridazinone (0.15 g, 0.39 mmol) is added pyridine. Toluenesulfonyl chloride (88.9 mg, 0.42 mmol) is then added to it and the mixture stirred for 2 hours. The reaction mixture is diluted with ethyl acetate, washed with 5% copper sulfate solution and then with water and dried. After removing the solvent on the rotary evaporator the crude is purified by flash chromatography using ethyl acetate-hexanes as the eluting mixture.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09161997B2
Source datasetuspto-grants-2015_10
ORD IDord-0e63fec1a4724262aa96b07f8b09f0e3
Source noteuspto-grants-2015_10