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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1751872Generated: October 28, 2026

Pyridine → HCID 86600393, compound

https://huagongshe.com/reaction/1751872

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant4-Toluenesulfonyl chlorideHCID 7397—
ReactantHCID 68830318HCID 68830318—
SolventEthyl AcetateHCID 8857—
ProductHCID 86600393HCID 86600393—

Reaction Steps

To a 15 ml round bottom flask charged with 2-tert-butyl-4-hydroxymethyl-5-(4-tert-butylbenzyl)thio-3(2H)-pyridazinone (1.0 g, 2.77 mmol) is added pyridine. p-Toluenesulfonyl chloride (0.79 g, 4.15 mmol) is then added to it and the mixture stirred for 4 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 (silica gel; ethyl acetate/hexanes) as the eluting mixture to give the product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09161997B2
Source datasetuspto-grants-2015_10
ORD IDord-4ed480f8801846299745c6ccc2b47854
Source noteuspto-grants-2015_10