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Synlett 1994; 1994(5): 375-377
DOI: 10.1055/s-1994-22860
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Beckmann Rearrangements/Allylsilane Cyclizations: Approach to the Pentacyclic Cephalotaxine-Framework and the Influence of the Terminating Silicon Group

Dieter Schinzer* , Elke Langkopf
  • *Institut für Organische Chemie der Technischen Universität Braunschweig, Hagenring 30, D-38106 Braunschweig, Germany
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Publikationsdatum:
22. März 2002 (online)

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In connection with our studies of tandem reactions to construct heterocyclic systems we report the syntheses of several 7- and 8-membered N-heterocyclic systems leading to pharmacologically interesting products. In addition, the influence of the terminating silicon group has been studied.