Gnapholide:: A new guaiac-dimer from Pulicaria gnaphalodes (Asteraceae)

被引:16
作者
Ali, MS
Jahangir, M
Uzair, SS
Erian, AW
Tareen, RB
机构
[1] Univ Karachi, HEJ Res Inst Chem, Karachi 75270, Pakistan
[2] Cairo Univ, Fac Sci, Dept Chem, Giza, Egypt
[3] Univ Baluchistan, Dept Bot, Quetta, Pakistan
来源
NATURAL PRODUCT LETTERS | 2002年 / 16卷 / 03期
关键词
Pulicaria gnaphalodes; Astearaceae; gnapholide; guaiac-dimers; structure elucidation; spectroscopy; HMBC;
D O I
10.1080/10575630290004260
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 ethyl acetate soluble part of the chloroform extract of Pulicaria gnaphalodes belonging to the family Asteraceae afforded a new sesquiterpene-dimer of guaiane class named as gnapholide and anabsinthin of the same skeleton. The structures of both the compounds were elucidated with the aid of spectroscopic techniques including 2D NMR.
引用
收藏
页码:179 / 186
页数:8
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