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Note | Regular issue | Vol 63, No. 8, 2004, pp.1891-1896
Published online, 1st June, 2004
DOI: 10.3987/COM-04-10110
Two New Sesquiterpene Pyridine Alkaloids from Maytenus chuchuhuasca

Osamu Shirota,* Setsuko Sekita, Motoyoshi Satake, Hiroshi Morita, Koichi Takeya, and Hideji Itokawa

*Laboratory of Pharmacognosy and Natural Product Chemistry, Faculty of Pharmaceutical Sciences at Kagawa Campus, Tokushima Bunri University, 1314-1 Shido, Sanuki City, Kagawa 769-2193, Japan

Abstract

Two new sesquiterpene pyridine alkaloids, chuchuhuanines E-VI (1) and E-VII (2), were isolated from root barks of Maytenus chuchuhuasca Raymond-Hamet et Colas (Celastraceae). Their structures were elucidated by the analysis of spectral data.