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Communication | Regular issue | Vol 14, No. 7, 1980, pp.971-974
Published online, 1st January, 1970
DOI: 10.3987/R-1980-07-0971
Structure of Demethyltubulosine: A Total Synthesis of (±)-10-Demethyltubulosine

Tozo Fujii,* Masashi Ohba, Alfred Popelak, Satyesh C. Pakrashi, and Esahak Ali

*Faculty of Pharmaceutical Scicences, Kanazawa University, 13-1 Takara-machi, Kanazawa 920-0934, Japan

Abstract

(±)-10-Demethyltubulosine (IV) has been synthesized from the tricyclic amino acid VI through the intermediates VII, VIII, and V. Identity of synthetic (±)-IV with natural (-)-demethyltubulosine unequivocally established the structure of this Alangium alkaloid.