CAUDATOL, A GUAIANOLIDE FROM PERICOME-CAUDATA

被引:4
作者
JOLAD, SD
HOFFMANN, JJ
BATES, RB
CALDERS, S
MCLAUGHLIN, SP
机构
[1] UNIV ARIZONA,COLL PHARM,TUCSON,AZ 85721
[2] UNIV ARIZONA,DEPT CHEM,TUCSON,AZ 85721
关键词
Asteraceae; caudatol; eupatoriopicrin; Helenieae; Pericome caudata; sesquiterpenoids;
D O I
10.1016/0031-9422(90)87128-H
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
From the more polar fraction of the dichloromethane extract of the aerial parts of Pericome caudata, a new guaianolide, named caudatol, has been isolated and identified on the basis of spectroscopy as a derivative of eupatoriopicrin in which the C-8 side chain is further esterified at C-5′ by 3,4-dihydroxybut-2(5)enoic acid. © 1990.
引用
收藏
页码:3024 / 3028
页数:5
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[2]  
SAMEK Z, 1969, TETRAHEDRON LETT, P2931
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