SYNTHESIS OF A NOVEL PENTACYCLE: 8-METHYL-10-PHENYLPYRAZOLO[4',3':5,6]PYRANO[3,2-<i>c</i>][1,10]PHENANTHROLIN-7(10H)-ONE

Authors

  • G. A. Eller Department of Drug and Natural Product Synthesis, University of Vienna, A-1090 Vienna
  • D. Habicht Department of Drug and Natural Product Synthesis, University of Vienna, A-1090 Vienna
  • W. Holzer Department of Drug and Natural Product Synthesis, University of Vienna, A-1090 Vienna

DOI:

https://doi.org/10.1007/7094

Keywords:

pyrazolones, acylations, fused ring systems, NMR spectroscopy

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.

How to Cite
Eller, G. A.; Habicht, D.; Holzer, W.  Chem. Heterocycl. Compd. 2008, 44, 709. [Khim. Geterotsikl. Soedin. 2008, 884.]

For this article in the English edition see DOI 10.1007/s10593-008-0106-5

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Published

2022-09-30

Issue

No. 6 (2008)

Section

Original Papers