Triterpenes from the resin of Protium heptaphyllum March (Burseraceae):: Characterization in binary mixtures.

被引:36
作者
Maia, RM [1 ]
Barbosa, PR [1 ]
Cruz, FG [1 ]
Roque, NF [1 ]
Fascio, M [1 ]
机构
[1] Univ Fed Bahia, Inst Quim, BR-40170290 Salvador, BA, Brazil
来源
QUIMICA NOVA | 2000年 / 23卷 / 05期
关键词
Protium heptaphyllum; triterpenes; Burseraceae;
D O I
10.1590/S0100-40422000000500010
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Eight triterpenes, maniladiol, breine, ursa-9(11):12-dien-3 beta-ol, oleana-9(11):12-dien-3 beta-ol, 3 alpha-hydroxy-tirucalla-8,24-dien-21-oic acid, 3 alpha-hydroxy-tirucalla-7,24-dien-21-oic, alpha and beta amyrines were isolated as binary mixtures obtained from the chloroform extract of the oil-resin of Protium heptaphyllum March. The identification of the compounds was based mainly in C-13 NMR data and mass spectra. The diene and the tetracyclic acid triterpenes were not reported before in the literature as constituents of the studied resin.
引用
收藏
页码:623 / 626
页数:4
相关论文
共 15 条
[11]  
SEO S, 1975, Tetrahedron Letters, V1, P7
[12]  
SHIMIZU K, 1985, CHEM PHARM BULL, V33, P3349
[13]  
SILVA M, 1992, QUIMICA TRITERPENOS, P74
[14]  
Silverstein R. M., 1979, IDENTIFICACAO ESPECT
[15]  
SUSUNAGA G, 1995, 18 REUN AN SBQ