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The reaction of 2-acetoacetamidopyridines with phosgene. A route to novel 3-Acetyl-2-chloro-4H-pyrido[ 1,2-a] pyrimidin-4-ones

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


Book ID
112124002
Publisher
Journal of Heterocyclic Chemistry
Year
1977
Tongue
English
Weight
287 KB
Volume
14
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 πŸ“‚ Article πŸ“… 1999 πŸ› Journal of Heterocyclic Chemistry 🌐 English βš– 268 KB πŸ‘ 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