Myricetin glycosides from Licania densiflora

被引:25
作者
Braca, A
Bilia, AR
Mendez, J
Morelli, I
机构
[1] Univ Pisa, Dipartimento Chim Bioorgan & Biofarm, I-56126 Pisa, Italy
[2] Univ Florence, Dipartimento Sci Farmaceut, I-50121 Florence, Italy
[3] Cent Univ Venezuela, Fac Ciencias, Esc Quim, Caracas 1020A, Venezuela
关键词
Licania densiflora; myricetin glycosides;
D O I
10.1016/S0367-326X(00)00257-4
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
Dried leaves of Licania densiflora yielded five myricetin glycosides: myricetin 3'-methylether-3-O-glucoside (1), myricetin 3'-methylether-3-O-galactoside (2), myricetin 4'-methylether-3-O-rhamnoside (3), myricetin 3',5'-dimethylether-3-O-glucoside (4), and myricetin 3',5'-dimethylether-3-O-rhamnoside (5). Their structures were elucidated by spectroscopic methods including mono- and bi-dimensional NMR techniques. (C) 2001 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:182 / 185
页数:4
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