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Paper | Regular issue | Vol 38, No. 2, 1994, pp.383-389
Published online, 1st January, 1970
DOI: 10.3987/COM-93-6584
Sesquiterpene Pyridine Alkaloids from Maytenus ilicifolia

Osamu Shirota, Hiroshi Morita, Koichi Takeya, and Hideji Itokawa*

*Department of Phamacogncsy, Tokyo College of Pharmacy, 1432-1 Horinouchi, Hachioji, Tokyo 192-0392, Japan


Three sesquiterpene pyridine alkaloids with a dihydroagarofuran core, cangorinines W-I (1), W-II (2), and E-I (3) were isolated from the root bark of Maytenus ilicifolia Mart. (Celastraceae). Their structures were elucidated by spectroscopic methods.