Heterocyclic Compounds
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ChemInform Abstract: Ethynyl Carbocations. Part 1. Reaction of 2,6-Diaryl-4-phenylethynylpyrylium Perchlorates with Oxygen Containing Nucleophiles.
First published: January 10, 1989
Abstract
Heating of the pyrylium salts (I) in anhydrous ethanol gives the ketones (II) which are transformed into the pyridines (IV) or the pyridinium salts (VI).
ChemInform Abstract
Heating of the pyrylium salts (I) in anhydrous ethanol gives the ketones (II) which are transformed into the pyridines (IV) or the pyridinium salts (VI). (Mechanism).
