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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 354262Generated: October 30, 2026

Hydrochloric Acid → Cyanuric chloride

https://huagongshe.com/reaction/354262

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantCyanuric chlorideHCID 7954—
Reactant2-PentanolHCID 22386—
ReactantThionyl chloride pyridineHCID 85801105—
CatalystZINC chloride hydrogen chlorideHCID 21263579—
ProductCyanuric chlorideHCID 7954—
Product2-ChloropentaneHCID 12245—
ProductThionyl chloride pyridineHCID 85801105—

Reaction Steps

Methods of preparing isomerically pure alkyl chlorides are known and described in the literature. S. R. Sandler, J. Org. Chem. 35, 3967 (1970), describes the conversion of primary, secondary and tertiary alcohols into alkyl chloride compounds by reacting the alcohols with an excess of cyanuric chloride under anhydrous conditions. Furthermore, on page 3968 of the text, the reaction of 2-pentanol with cyanuric chloride, zinc chloride/hydrogen chloride, thionyl chloride/pyridine and with hydrogen chloride is described. Isomerically pure 2-chloro-pentane is obtained in a yield of 48% in the reaction with thionyl chloride/pyridine and in a yield of 57% in the reaction with cyanuric chloride alone.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06756513B2
Source datasetuspto-grants-2004_06
ORD IDord-40a752ee8b0e448f9a739b393706efb6
Source noteuspto-grants-2004_06