Pentacyclic triterpenoids from the leaves of Terminalia brasiliensis

被引:11
作者
Araujo, Delton Servulo [1 ]
Chaves, Mariana H. [1 ]
机构
[1] Univ Fed Piaui, Dept Quim, BR-64049550 Teresina, PI, Brazil
来源
QUIMICA NOVA | 2005年 / 28卷 / 06期
关键词
Terminalia brasiliensis; triterpene; C-13 NMR data;
D O I
10.1590/S0100-40422005000600012
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Eleven oleanane, ursane and lupane-type triterpenes were isolated from the leaves of Terminalia brasiliensis Camb, daturadiol (3 beta,6 beta-dihydroxy-olean-12-ene), 3 beta-hydroxy-30-norlupan-20-one, lupenone, beta-amyrenone, alpha-amyrenone, lupeol, beta-amyrin, alpha-amyrin, betulin, erythrodiol and uvaol, in addition to squalene, sitosterol and alpha-tocopherol. The structures of these compounds were identified by H-1 and C-13 NMR spectral analysis and comparison with literature data.
引用
收藏
页码:996 / 999
页数:4
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