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Synthesen von Heterocyclen, 121. Mitt.: Chinolizine und Indolizine V: Eine Synthese von 4-Methyl-2-chinolizinonen

Syntheses of heterocycles, CXXI: Quinolizines and indolizines. A synthesis of 4-methyl-2-quinolizinones

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Zusammenfassung

Die Reaktion von 2-Pyridylessigsäurederivaten (1a, 1b) mit Diketen (2) in sied. Eisessig liefert in 1-Stellung substit. 4-Methyl-2-chinolizinone.

Abstract

The reaction of 2-pyridylacetic acid derivatives (1a, 1b) with diketene (2), gives 4-methyl-2-quinolizinones.

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

    Th. Kappe, Ingrid Herbst & E. Ziegler

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  1. Th. Kappe
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  2. Ingrid Herbst
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  3. E. Ziegler
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Kappe, T., Herbst, I. & Ziegler, E. Synthesen von Heterocyclen, 121. Mitt.: Chinolizine und Indolizine V: Eine Synthese von 4-Methyl-2-chinolizinonen. Monatshefte für Chemie 100, 136–141 (1969). https://doi.org/10.1007/BF00938248

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  • DOI: https://doi.org/10.1007/BF00938248

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