Volume 96, Issue 5 pp. 924-930
Research Article

Benzo-Annulated Steroids: Synthesis of Octahydro-indeno-phenanthrenes by Formal [3+3] Cyclocondensation Reaction with 1,3-Bis[(trimethylsilyl)oxy]buta-1,3-dienes

Friedrich Erben

Friedrich Erben

Institut für Chemie, Universität Rostock, Albert-Einstein-Str. 3a, D-18059 Rostock, (fax: +49-381-4986412)

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Verena Specowius

Verena Specowius

Institut für Chemie, Universität Rostock, Albert-Einstein-Str. 3a, D-18059 Rostock, (fax: +49-381-4986412)

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János Wölfling

János Wölfling

Department of Organic Chemistry, University of Szeged, Dóm tér 8, H-6720 Szeged

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Gyula Schneider

Gyula Schneider

Department of Organic Chemistry, University of Szeged, Dóm tér 8, H-6720 Szeged

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Peter Langer

Corresponding Author

Peter Langer

Institut für Chemie, Universität Rostock, Albert-Einstein-Str. 3a, D-18059 Rostock, (fax: +49-381-4986412)

Leibniz-Institut für Katalyse e.V. an der Universität Rostock, Albert-Einstein-Strasse 29a, D-18059 Rostock

Leibniz-Institut für Katalyse e.V. an der Universität Rostock, Albert-Einstein-Strasse 29a, D-18059 RostockSearch for more papers by this author
First published: 17 May 2013
Citations: 7

Abstract

Octahydro-indeno-phenanthrenes, benzo-annulated steroids, were prepared by formal [3+3] cyclocondensation reaction of 1,3-bis[(trimethylsilyl)oxy]buta-1,3-dienes with the silyl enol ether of 16-formylestrone methyl ether.

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