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Synthesis 1997; 1997(3): 273-275
DOI: 10.1055/s-1997-1178
short paper
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Pyriporphyrinone: A New 18-π Aromatic Porphyrinoid

Thomas Schönemeier, Eberhard Breitmaier*
  • *Institut für Organische Chemie und Biochemie der Universität, Gerhard Domagk-Straße 1, D-53123 Bonn, Germany, Fax +49(228)735683
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Publication History

Publication Date:
31 December 2000 (online)

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A pyriphorphyrinone was synthesized by cyclocondensation of tripyrrane 2 with 2,6-diformyl-3-hydroxypyridine (1b). It was possible to identify 3b as the exclusively formed tautomer.

porphyrins - cyclocondensation - tautomers

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