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Paper | Regular issue | Vol 71, No. 11, 2007, pp.2331-2345
Published online, 3rd August, 2007
DOI: 10.3987/COM-07-11063
Synthesis of New Tricyclic Spirobispidines via Ring Closing Metathesis Reaction

Christian Hametner,* Daniel Dangl, Kurt Mereiter, Martina Marchetti, and Johannes Fröhlich

*Vienna University of Technology, Institute of Applied Synthetic Chemistry, Getreidemarkt 9/163, 1060 Vienna, Austria


New tricyclic spiro compounds based on 3,7-diazabicyclo[3.3.1]nonane (bispidine) were synthesized by ruthenium-catalyzed ring closing metathesis reactions. The constitution of the newly formed double bond depending on the chain length and various conditions of the RCM reaction was analyzed.