Abstract
The title compound — a derivative of a hitherto unknown pentacyclic ring system — results from the reaction of 3-methyl-1-phenyl-2-pyrazolin-5-one and 4-chloro-1,10-phenanthroline-3-carbonyl chloride in the presence of Ca(OH)2 in boiling 1,4-dioxane.
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Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 6, pp. 884–890, June, 2008.
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Eller, G.A., Habicht, D. & Holzer, W. Synthesis of a novel pentacycle: 8-Methyl-10-phenylpyrazolo[4′,3′: 5,6]-pyrano[3,2-c]-[1,10]phenanthrolin-7(10H)-one. Chem Heterocycl Comp 44, 709–714 (2008). https://doi.org/10.1007/s10593-008-0106-5
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DOI: https://doi.org/10.1007/s10593-008-0106-5