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The reaction of aromatic aldehydes with methyl-substituted 4H-pyrido [1,2-α] pyrimidin-4-ones

✍ Scribed by Harry L. Yale; Ervin R. Spitzmiller


Book ID
112123826
Publisher
Journal of Heterocyclic Chemistry
Year
1976
Tongue
English
Weight
160 KB
Volume
13
Category
Article
ISSN
0022-152X

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Condensation of substituted 2-aminopyrid
✍ Pier Luigi Ferrarini; Claudio Mori; Clementina Manera; Filippo Mori; Vincenzo Ca 📂 Article 📅 1999 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 268 KB 👁 1 views

## Abstract We report the condensation of substituted 2‐aminopyridines 5 with β‐ketocarboxylic esters in polyphosphoric acid. In this reaction were obtained together with the target compounds, 4__H__‐pyrido[1,2‐__a__]pyrirnidin‐4‐ones 6 also the pyridin‐2‐ones 7. All the compounds 7 were tested for