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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 399146Generated: October 30, 2026

Iodine → 1-[2-Oxo-2-(pyridin-2-yl)ethyl]pyridin-1-ium iodide

https://huagongshe.com/reaction/399146

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodineHCID 807—
Reactant2-AcetylpyridineHCID 14286—
SolventPyridineHCID 1049—
Product1-[2-Oxo-2-(pyridin-2-yl)ethyl]pyridin-1-ium iodideHCID 213499—

Reaction Steps

To a stirred solution of 2-acetylpyridine (0.5 mole) in 600 mL pyridine is added iodine (127 g; 0.5 mole). The mixture is heated on a steam bath for 45 minutes, and the product crystallizes on cooling. The solid is filtered and the crystalline cake is rinsed twice with methylene chloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05817774
Source datasetuspto-grants-1998_10
ORD IDord-1371ba484fc04f45a008e4c8e1246945
Source noteuspto-grants-1998_10