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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 236880Generated: October 30, 2026

Hydrochloric Acid → HCID 21315542, compound

https://huagongshe.com/reaction/236880

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant2-VinylpyridineHCID 7521—
Reactant4-MethylpyridineHCID 7963—
SolventIsopropanolHCID 3776—
ProductHCID 21315542HCID 21315542—

Reaction Conditions

Temperature30 °C

Reaction Steps

To 140 parts 4-picoline, also commonly called 4-methylpyridine, was added 540 parts of a 21.5% solution of hydrogen chloride in isopropanol, then 236 parts 2-vinylpyridine was added, and the resultant solution heated to 90° C. for 16 hours. The mixture was cooled to 30° C. and filtered to give 300 parts 1-[2-(2-pyridyl)ethyl]-4-picolinium chloride hydrochloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04158093
Source datasetuspto-grants-1979_06
ORD IDord-ae624178ae824793a8f95088ae760ab6
Source noteuspto-grants-1979_06