Abstract
Starting from monocyclic precursos a model of 3,4-dihydro-5(1 H)-pyrromethenones, important partial-structures of 2,3-bilatrienes-abc, is prepared by a four-step-synthesis.
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Grubmayr, K. Eine einfache synthese von 3,4-Dihydro-5(1H)-pyrromethenonmodellen. Monatsh Chem 113, 1073–1077 (1982). https://doi.org/10.1007/BF00799250
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DOI: https://doi.org/10.1007/BF00799250