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Report | Regular issue | Vol 23, No. 7, 1985, pp.1639-1644
Published online, 1st January, 1970
DOI: 10.3987/R-1985-07-1639
Preparation of Pyrimidines and Pyridines from Alkyl Ketones and Nitriles in Presence of Phosphoryl Chloride

Wojciech Zielinski*

*Instiute of Organic Chemistry and Technology, Silesian University of Technology, ul. Krzywoustego 4, 44-101 Gliwice, Poland


The reaction of alkyl ketones with nitriles in the presence of POCl3 has been examined. It has been found that N-vinylimidoyl dichlorophosphates initially formed react further with excess nitriles or ketones to afford pyrimidine or pyridine derivatives, respectively.