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Synthesen von Heterocyclen, 111. Mitt.: Zur Umsetzung von Benzoylaceton und seinen Derivaten mit Malonylchlorid

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

Zusammenfassung

Der Vorgang der thermischen Umlagerung des 4-Hydroxy-5-acetyl-6-phenyl-pyrons-(2) (1) zum 4-Hydroxy-5-benzoyl-6-methyl-pyron-(2) (4) wird an Hand weiterer Beispiele studiert und ferner der Einfluß der Substituenten am C-5 bzw. C-6 des Lactonringes untersucht.

Abstract

An investigation of more examples of the thermal rearrangement of 5-acetyl-4-hydroxy-6-phenyl-pyrone-(2) to 5-benzoyl-4-hydroxy-6-methyl-pyrone-(2) was carried out, it showed the influence of substituents at C-5 and C-6 of the lactone ring.

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Authors and Affiliations

  1. Institut für Organische und Pharmazeutische Chemie der Universität Graz, Graz, Österreich

    M. Eder, E. Ziegler & E. Prewedourakis

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  1. M. Eder
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  2. E. Ziegler
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  3. E. Prewedourakis
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Eder, M., Ziegler, E. & Prewedourakis, E. Synthesen von Heterocyclen, 111. Mitt.: Zur Umsetzung von Benzoylaceton und seinen Derivaten mit Malonylchlorid. Monatshefte für Chemie 99, 1395–1399 (1968). https://doi.org/10.1007/BF00902685

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  • DOI: https://doi.org/10.1007/BF00902685

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