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Paper | Regular issue | Vol 36, No. 5, 1993, pp.1115-1126
Published online, 1st January, 1970
DOI: 10.3987/COM-92-6299
Short, Stereoselective Synthesis of Na-Boc-5β-cyanodeformyl-Z-geissoschizine, a Prototype of Potential Synthons in the Preparation of Sarpagan and Ajmalan Ring System

Reija Jokela, Minna Halonen, and Mauri Lounasmaa*

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


This paper describes a short, easy synthesis of Na-Boc-5β-cyanodeformyl-Z-geissoschizine (4), a prototype of potential synthons in the preparation sarpagan and ajmalan ring systems.