Ellagic acid derivatives and naphthoquinones of Dionaea muscipula from in vitro cultures

被引:53
作者
Pakulski, G [1 ]
Budzianowski, J [1 ]
机构
[1] K MARCINKOWSKI UNIV MED SCI,DEPT PHARMACEUT BOT,PL-61712 POZNAN,POLAND
关键词
Dionaea muscipula; Droseraceae; 1,4-naphthoquinones; ellagic acid methyl ethers and glucosides; 3,3'-di-O-methylellagic acid 4,4'-di-O-glucoside;
D O I
10.1016/0031-9422(96)89675-0
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
From Dionaea muscipula, obtained by in vitro culture, the known compounds plumbagin, chloroplumbagin and 8,8'-biplumbagin as naphthoquinones, 1-O-beta-galloylglucose, ellagic acid, 3-O-methylellagic acid, 3,3'-di-O-methylellagic acid and its 4-O-glucoside, and a new compound, the 4,4'-di-O-glucoside of 3,3'-di-O-methylellagic acid, were isolated. The assignments of NMR resonances of 3,3'-di-O-methylellagic acid 4-O-glucoside were substantiated by correlation techniques.
引用
收藏
页码:775 / 778
页数:4
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