Steroidal saponins from the leaves of Beaucarnea recurvata

被引:11
作者
Eskander, Jacqueline [1 ,3 ]
Lavaud, Catherine [1 ]
Harakat, Dominique [2 ]
机构
[1] UMR CNRS 6229, ICMR, Lab Pharmacognosie, F-51687 Reims 2, France
[2] UMR CNRS 6229, ICMR, Serv Anal, F-51687 Reims 2, France
[3] Helwan Univ, Fac Pharm, Dept Pharmacognosy, Cairo, Egypt
关键词
Beaucarnea recurvata; Ruscaceae; Steroidal saponins; INHIBITORY-ACTIVITY; STRUCTURAL ELUCIDATION; GLYCOSIDES; SEEDS; STEMS;
D O I
10.1016/j.phytochem.2011.03.004
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
Thirteen steroidal saponins were isolated from the leaves of Beaucarnea recurvata Lem. Their structures were established using one- and two-dimensional NMR spectroscopy and mass spectrometry. Six of them were identified as: 26-O-beta-D-glucopyranosyl (25S)-furosta-5,20(22)-diene 1 beta,3 beta,26-triol 1-O-alpha-L-rhamnopyranosyl-(1 -> 2) beta-D-fucopyranoside, 26-O-beta-D-glucopyranosyl (25S)-furosta-5,20(22)-diene 1 beta,3 beta,26-triol 1-O-alpha-L-rhamnopyranosyl-(1 -> 2)-4-O-acetyl-beta-D-fucopyranoside, 26-O-beta-D-glucopyranosyl (25R)-furosta-5,20(22)-diene-23-one-1 beta,3 beta,26-triol 1-O-alpha-L-rhamnopyranosyl-(1 -> 2) beta-D-fucopyranoside, 26-O-beta-D-glucopyranosyl (25S)-furosta-5-ene-1 beta,3 beta,22 alpha,26-tetrol 1-O-alpha-L-rhamnopyranosyl-(1 -> 4)-6-O-acetyl-beta-D-glucopyranoside, 26-O-beta-D-glucopyranosyl (25S)-furosta-5-ene-1 beta,3 beta,22 alpha,26-tetrol 1-O-alpha-L-rhamnopyranosyl-(1 -> 2) beta-D-fucopyranoside, and 24-O-beta-D-glucopyranosyl (25R)-spirost-5-ene-1 beta,3 beta, 24-triol 1-O-alpha-L-rhamnopyranosyl-(1 -> 2)-4-O-acetyl-beta-D-fucopyranoside. The chemotaxonomic classification of B. recurvata in the family Ruscaceae was discussed. (C) 2011 Elsevier Ltd. All rights reserved.
引用
收藏
页码:946 / 951
页数:6
相关论文
共 30 条
[1]   Dependence of 1H NMR chemical shifts of geminal protons of glycosyloxy methylene (H2-26) on the orientation of the 27-methyl group of furostane-type steroidal saponins [J].
Agrawal, PK .
MAGNETIC RESONANCE IN CHEMISTRY, 2004, 42 (11) :990-993
[2]   NMR-SPECTROSCOPY IN THE STRUCTURAL ELUCIDATION OF OLIGOSACCHARIDES AND GLYCOSIDES [J].
AGRAWAL, PK .
PHYTOCHEMISTRY, 1992, 31 (10) :3307-3330
[3]  
[Anonymous], 1997, Cactus and succulent plants: Status survey and conservation action plan
[4]  
[Anonymous], 2003, BOT J LINN SOC, V141, P399, DOI DOI 10.1046/J.1095-8339.2003.T01-1-00158.X
[5]   Saponins from Allium minutiflorum with antifungal activity [J].
Barile, Elisa ;
Bonanomi, Giuliano ;
Antignani, Vincenzo ;
Zolfaghari, Behzad ;
Sajjadi, S. Ebrahim ;
Scala, Felice ;
Lanzotti, Virginia .
PHYTOCHEMISTRY, 2007, 68 (05) :596-603
[6]   Spirostanol saponins of Allium porrum L. [J].
Carotenuto, A ;
Fattorusso, E ;
Lanzotti, V ;
Magno, S .
PHYTOCHEMISTRY, 1999, 51 (08) :1077-1082
[7]   A subfamilial classification for the expanded asparagalean families Amaryllidaceae, Asparagaceae and Xanthorrhoeaceae [J].
Chase, Mark W. ;
Reveal, James L. ;
Fay, Michael F. .
BOTANICAL JOURNAL OF THE LINNEAN SOCIETY, 2009, 161 (02) :132-136
[8]  
COMBARIEU ED, 2002, FITOTERAPIA, V73, P583
[9]   Saponins and flavonoids of Allium triquetrum [J].
Corea, G ;
Fattorusso, E ;
Lanzotti, V .
JOURNAL OF NATURAL PRODUCTS, 2003, 66 (11) :1405-1411
[10]  
DING Y, 1989, PHYTOCHEMISTRY, V28, P2787, DOI 10.1016/S0031-9422(00)98089-0