STACHYSETIN, A DIAPIGENIN-7-GLUCOSIDE-P,P'-DIHYDROXYTRUXINATE FROM STACHYS AEGYPTIACA

被引:56
作者
ELANSARI, MA [1 ]
NAWWAR, MA [1 ]
SALEH, NAM [1 ]
机构
[1] NATL RES CTR, CAIRO, EGYPT
关键词
STACHYS AEGYPTIACA; LABIATAE; FLAVONOIDS; ACYLATED FLAVONE GLUCOSIDES DIAPIGENIN-7-O-GLUCOSYL-P; P'-DIHYDROXYTRUXINATE; NMR;
D O I
10.1016/0031-9422(95)00395-N
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
Aerial parts of Stachys aegyptiaca contain the unique acylated flavonoid, diapigenin-7-O-(6''-trans,6''-cis-p,p'-dihydroxy-mu-truxinyl)glucoside, stachysetin, and the hitherto unknown, apigenin 7-O-(3''-p-coumaryl)glucoside. In addition, the known compounds, apigenin 7-O-(6''-p-coumaryl)glucoside and naringenin were also identified. Structures were established by conventional methods of analysis and confirmed by H-1, C-13 NMR and mass spectral analysis. 2D-chemical shift correlation NMR was also used in the case of the new flavonoids.
引用
收藏
页码:1543 / 1548
页数:6
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