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4-β-aminoethylamino-1,2-(ethylene-1′,2′-diamino)-anthraquinone: A condensation product of ethylenediamine and leucoquinizarin

✍ Scribed by H.S. Simon; D.P. Waller


Book ID
104224131
Publisher
Elsevier Science
Year
1967
Tongue
French
Weight
106 KB
Volume
8
Category
Article
ISSN
0040-4039

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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