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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1973392Generated: November 1, 2026

Pyridine → HCID 12963243, compound

https://huagongshe.com/reaction/1973392

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant4-MethylbenzenethiolHCID 7811—
ReactantSulfuryl chlorideHCID 24648—
CatalystCarbon TetrachlorideHCID 5943—
SolventCarbon TetrachlorideHCID 5943—
ProductHCID 12963243HCID 1296324375.5%

Reaction Steps

A solution of 27.2 g of sulfuryl chloride in 50 ml of dry carbon tetrachloride was added dropwise to a cold (ice-salt bath) solution of 25 g of 4-methylbenzenethiol in 50 ml of carbon tetrachloride containing a few drops of pyridine. The solution was stirred for 0.5 hour at ice-salt bath temperature, allowed to warm to room temperature, then heated under gentle reflux for 0.5 hour. The solution was filtered through a layer of anhydrous sodium sulfate and the filtrate concentrated under reduced pressure. The red liquid residue was distilled to give 24.1 g of 2-methylbenzenesulfenyl chloride, b.p. 67°-69° at 2 mm, nD25 1.6015.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03997549
Source datasetuspto-grants-1976_12
ORD IDord-b184a4b843a84eb2bf64c5375aa0c72d
Source noteuspto-grants-1976_12