TETRALUDIN-A, TETRALUDIN-B AND TETRALUDIN-C, 3 NEW MELAMPOLIDES FROM TETRAGONOTHECA-LUDOVICIANA

被引:12
作者
QUIJANO, L
BLOOMENSTIEL, D
FISCHER, NH
机构
[1] Department of Chemistry, Louisiana State University, Baton Rouge
关键词
C-17; acetylenes; Compositae; melampolides; sesquiterpene lactones; Tetragonotheca ludoviciana;
D O I
10.1016/S0031-9422(00)98490-5
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
The investigation of the roots of the four Tetragonotheca species, T. ludoviciana, T. repanda, T. texana and T. helianthoides, resulted in the isolation of the known heptadeca-2-(Z)-8,10-(E)-16-tetraene-4,6-diin-1-ol and its aldehyde derivative from all four species. Aerial parts of T. ludoviciana also contained the acetate of the latter compound as a minor constituent and provided three new melampolide-type sesquiterpene lactones, tetraludin A, B and C. © 1979.
引用
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页码:1529 / 1532
页数:4
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