Four new taxoids from Taxus cuspidata var. nana

被引:22
|
作者
Morita, H [1 ]
Gonda, A [1 ]
Wei, L [1 ]
Yamamura, Y [1 ]
Wakabayashi, H [1 ]
Takeya, K [1 ]
Itokawa, H [1 ]
机构
[1] Tokyo Univ Pharm & Life Sci, Sch Pharm, Dept Pharmacognosy, Tokyo 19203, Japan
关键词
D O I
10.1055/s-2006-957402
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
Four new taxoids (1-4), showing cytotoxic activity, have been isolated from the stems of Taxus cuspidata Sieb. et. Zucc. var. nana Rehder. Their structures were elucidated by extensive 2D NMR methods including H-1-H-1 COSY, TOCSY, HMBC, HMQC, and phase sensitive ROESY spectra.
引用
收藏
页码:183 / 186
页数:4
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