Limonoids from fruit of Melia toosendan and their cytotoxic activity

被引:78
作者
Tada, K [1 ]
Takido, M [1 ]
Kitanaka, S [1 ]
机构
[1] Nihon Univ, Coll Pharm, Funabashi, Chiba 2748555, Japan
关键词
Melia toosendan; Meliaceae; limonoid; acetal bridge limonoid; cytotoxic agent; toosendanal; 12-O-methylvolkensin; meliatoxin B-1; toosendanin; trichilin H;
D O I
10.1016/S0031-9422(99)00115-6
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Two new limonoids, toosendanal and 12-O-methylvolkensin, were isolated from the fruits of Melia toosendan Sieb. et Zucc. along with three known limonoids, meliatoxin B-1, trichilin H, and toosendanin. The structures of the new limonoids were established by spectroscopic methods, with toosendanal having C-1/C-29 and C-19/C-29 acetal bridges. Both meliatoxin B-1 and toosendanin exhibit cytotoxic activity against KB cells. (C) 1999 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:787 / 791
页数:5
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