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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 376467Generated: October 23, 2026

4-(2-Phenylethenyl)pyridine → N-[2-(1,3-dioxane-2-yl)ethyl]-4-styrylpyridinium bromide

https://huagongshe.com/en/reaction/376467

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(2-Phenylethenyl)pyridineHCID 101576—
Reactant1,3-Dioxane, 2-(2-bromoethyl)-HCID 520656—
SolventEthyl AcetateHCID 8857—
ProductN-[2-(1,3-dioxane-2-yl)ethyl]-4-styrylpyridinium bromideHCID 7026057690.5%

Reaction Steps

4-styrylpyridine (1.81 g) and 2-(2-bromoethyl) 1,3-dioxane (1.95 g) were stirred and refluxed in ethylacetate (15 ml) solution for 15 hours. After cooling of the reaction mixture creamy crystals were separated by filtration, washed with ethyl ether and dried to give 3.4 g of N-[2-(1,3-dioxane-2-yl)ethyl]-4-styrylpyridinium bromide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06020436
Source datasetuspto-grants-2000_02
ORD IDord-2142058c6b9d4f65bbba617e9cf0cfd1
Source noteuspto-grants-2000_02