A New and General Synthesis of Substituted 2-Azafluorenones

Thomas  Hundsdorf; Evgeniy V.  Blyumin; Hans  Neunhoeffer

doi:10.1055/s-2002-35630

PAPER

A New and General Synthesis of Substituted 2-Azafluorenones

Thomas Hundsdorf, Evgeniy V. Blyumin, Hans Neunhoeffer*
Darmstadt University of Technology, Institute of Organic Chemistry, Petersenstraße 22, 64287 Darmstadt, Germany
Fax: +49(6151)166016; e-Mail: di88@hrzpub.tu-darmstadt.de;

Abstract

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Abstract

A short high yield synthesis of polysubstituted 2-azafluorenones from 1,2,4-triazines using the metalation and intramolecular Diels-Alder reaction is described.

Key words

1,2,4-triazines - 2-azafluorenones - metalations - Sonogashira reaction - Diels-Alder reaction

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References

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