Two flavonoid triglycosides from Buddleja madagascariensis

被引:30
作者
Emam, AM
Elias, R
Moussa, AM
Faure, R
Debrauwer, L
Balansard, G
机构
[1] Fac Pharm, Lab Pharmacognosie, F-13385 Marseille 5, France
[2] Cairo Univ, Fac Agr, Dept Biochem, Cairo, Egypt
[3] Univ Aix Marseille 3, URA 1411, F-13397 Marseille, France
[4] INRA, Ctr Rech Toulouse, Lab Xenobiot, F-31931 Toulouse, France
关键词
Buddleja madagascariensis; Loganiaceae; flavanone and flavone glycosides; hesperetin and diosmetin 7-2 ''; 6; ''-dirhamnosyl); glucosides; H-1; C-13 and 2D NMR;
D O I
10.1016/S0031-9422(97)01043-1
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
The structures of two new flavonoid triglycosides isolated from leaves of Buddleja madagascariensis have been established as hesperetin and diosmetin 7-O (2",6"-di-O-alpha-L-rhamnopyranosyl)-beta-D-glucopyranosides using mass and NMR spectroscopy. Scutellarein 7-glucoside is reported from this plant for the first time. (C) 1998 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:739 / 742
页数:4
相关论文
共 10 条
[1]   H-1 AND C-13 ASSIGNMENTS FROM SENSITIVITY-ENHANCED DETECTION OF HETERONUCLEAR MULTIPLE-BOND CONNECTIVITY BY 2D MULTIPLE QUANTUM NMR [J].
BAX, A ;
SUMMERS, MF .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1986, 108 (08) :2093-2094
[2]   SENSITIVITY-ENHANCED TWO-DIMENSIONAL HETERONUCLEAR SHIFT CORRELATION NMR-SPECTROSCOPY [J].
BAX, A ;
SUBRAMANIAN, S .
JOURNAL OF MAGNETIC RESONANCE, 1986, 67 (03) :565-569
[3]  
Emam A.M., 1995, PHARM PHARM LETT, V5, P103
[4]   Isolation and biological study of a triterpenoid saponin, mimengoside A, from the leaves of Buddleja madagascariensis [J].
Emam, AM ;
Moussa, AM ;
Faure, R ;
Favel, A ;
Delmas, F ;
Elias, R ;
Balansard, G .
PLANTA MEDICA, 1996, 62 (01) :92-93
[5]  
EMAM AM, 1996, IN PRESS J ETHNOPHAR
[6]  
EMAM AM, 1995, PHARM PHARM LETT, V5, P177
[7]  
HARBORNE JB, 1984, Z NATURFORSCH C, V39, P18
[8]   ETHNOPHARMACOLOGY OF SOME BUDDLEJA SPECIES [J].
HOUGHTON, PJ .
JOURNAL OF ETHNOPHARMACOLOGY, 1984, 11 (03) :293-308
[9]  
KAPOOR V K, 1981, Fitoterapia, V52, P235
[10]   2-DIMENSIONAL NMR OF SESQUITERPENES-8-ASTERISK-COMPLETE ASSIGNMENT OF H-1 AND C-13 NMR-SPECTRA OF 7 SEQUITERPENE ALCOHOLS FROM NEOCALLITROPSIS-PANCHERI [J].
RAHARIVELOMANANA, P ;
BIANCHINI, JP ;
CAMBON, A ;
AZZARO, M ;
FAURE, R .
MAGNETIC RESONANCE IN CHEMISTRY, 1995, 33 (03) :233-235