Summary
Epoxidation of the acridone alkaloid acronycine (1) resulted in hydroxylation at the aromatic ring giving 5-hydroxyacronycine (3). The same reaction on 1,3-dimethoxy-10-methyl-9(10H)-acridinone (5) gave 1,3-dimethoxy-2-hydroxy-10-methyl-9(10H)-acridinone (6), 1,3-dimethoxy-2-hydroxy-4-peroxy-10-methyl-9(10H)-acridinone (8), and 1,3-dimethoxy-2,4-diperoxy-10-methyl-9(10H)-acridinone (9).
Zusammenfassung
Die Epoxidierung des Acridonalkaloids Acronycin führte zu einer Hydroxylierung des aromatischen Rings, wobei 5-Hydroxyacronycin (3) entstand. Die gleiche Reaktion mit 1,3-Dimethoxy-10-methyl-9(10H)acridinon (5) ergab 1,3-Dimethoxy-2-hydroxy-10-methyl-9(10H)acridinon (6), 1,3-Dimethoxy-2-hydroxy-4-peroxy-10-methyl-9(10H)acridinon (8) und 1,3-Dimethoxy-2,4-diperoxy-10-methyl-9(10H)acridinon (9).
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Reisch, J., Wickramasinghe, A. Natural product chemistry, part 137: Oxidation of acridone alkaloids: Synthesis of 5-methoxyacronycine. Monatsh Chem 121, 709–712 (1990). https://doi.org/10.1007/BF00809777
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DOI: https://doi.org/10.1007/BF00809777