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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 638529Generated: October 26, 2026

Pyridine → HCID 178477247, compound

https://huagongshe.com/reaction/638529

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant2-PropanethiolHCID 6364—
Reactantethyl phosphonothioic dichloride, anhydrousHCID 61246—
SolventAcetonitrileHCID 6342—
ProductHCID 178477247HCID 17847724790.1%

Reaction Steps

To a mixture of 326 g (2.0 moles) ethylphosphonothioic dichloride in 500 ml acetonitrile, a mixture of 152.3 g (2.0 moles) 2-propanethiol and 158.2 g (2.0 moles) pyridine were added over a period of 20 minutes. The reaction mixture was stirred overnight at room temperature and then heated at reflux for four hours, resulting in the formation of solids. The reaction mixture was cooled to room temperature and then filtered. The filtrate was combined with 500 ml hexane, washed twice with 75 ml water and then stripped to give 373 g of the aboveidentified product as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04562180
Source datasetuspto-grants-1985_12
ORD IDord-f7e6006055e24840b08240d3aeadaf06
Source noteuspto-grants-1985_12