Isatinones A and B, new antifungal oxindole alkaloids from Isatis costata

被引:45
作者
Fatima, Itrat
Ahmad, Ijaz
Anis, Itrat
Malik, Abdul [1 ]
Afza, Nighat
机构
[1] Univ Karachi, HEJ Res Inst Chem, Int Ctr Chem Sci, Karachi 75270, Pakistan
[2] Med Bot Ctr, PCSIR Labs, Peshawar, NWFP, Pakistan
[3] PCSIR Labs Complex, Pharmaceut Res Ctr, Karachi 75270, Pakistan
关键词
Isatis costata; Brassicaseae; oxindole alkaloids; structure elucidation; antifungal activity;
D O I
10.3390/12020155
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 oxindole alkaloids isatinone A (1) and B (2) have been isolated from Isatis costata, along with the known trisindoline. Their structures have been assigned on the basis of spectroscopic techniques and chemical studies. Both new compounds showed significant antifungal activity.
引用
收藏
页码:155 / 162
页数:8
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