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Synthesen von Benzofuro[2,3-d]pyrimidin-2,4-dionen

Synthesis of benzofuro[2,3-d]pyrimidine-2,4-diones

  • Organische Chemie Und Biochemie
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Monatshefte für Chemie / Chemical Monthly Aims and scope Submit manuscript

Summary

5-Phenyl-barbituric acids (1) can be cyclized to Benzofuro[2,3-d]pyrimidines (3) either directly by cyclodehydrogenation with palladium-charcoal or via oxidation to 3-hydroxy-3-phenylbarbituric acids (2) and subsequent cyclodehydratation by treatment with strong acids.

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Authors and Affiliations

  1. Institut für Organische Chemie, Karl-Franzens-Universität Graz, A-8010, Graz, Österreich

    Wolfgang Stadlbauer

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  1. Wolfgang Stadlbauer
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Herrn Prof. Dr. H. Junek zur Vollendung seines 60. Lebensjahres gewidmet.

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Stadlbauer, W. Synthesen von Benzofuro[2,3-d]pyrimidin-2,4-dionen. Monatsh Chem 120, 77–80 (1989). https://doi.org/10.1007/BF00809652

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  • DOI: https://doi.org/10.1007/BF00809652

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