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Paper | Regular issue | Vol 38, No. 1, 1994, pp.189-196
Published online, 1st January, 1970
DOI: 10.3987/COM-93-6571
Synthesis of Na-Boc-5β-cyano-defornyl-E-geissoschizine: A Potential Synthon in the Preparation of Sarpagan and Ajmalan Ring Systems

Reija Jokela, Minna Halonen, and Mauri Lounasmaa*

*Laboratory for Organic and Bioorganic Chemistry, Technical University of Helsinki, P.O. Box 6100, FIN-02150 HUT Espoo 15, Finland


The paper describes a short, synthetic route to Na-Boc-5β-cyano-deformyl-E-geissoschizine (8), a prototype of potential synthons in the preparation of sarpagan and ajmalan ring systems.