A C-methylflavone from Trianthema portulacastrum

被引:30
作者
Kokpol, U
WannachetIsara, N
Tippyang, S
Chavasiri, W
Veerachato, G
Simpson, J
Weavers, RT
机构
[1] UNIV OTAGO, DEPT CHEM, DUNEDIN, NEW ZEALAND
[2] CHULALONGKORN UNIV, DEPT CHEM, BANGKOK 10330, THAILAND
关键词
Trianthema portulacastrum; Aizoaceae; horse purslane; X-ray crystallography; C-methylflavone; leptorumol;
D O I
10.1016/S0031-9422(96)00560-2
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
Extraction of Trianthema portulacastrum with dichloromethane has led to the isolation of a new flavonoid, 5,2'-dihydroxy-7-methoxy-6,8-dimethylflavone, along with 5,7-dihydroxy-6,8-dimethylchromone (leptorumol) which has been previously reported from a fern species. X-ray analysis of leptorumol is also reported. Copyright (C) 1997 Elsevier Science Ltd.
引用
收藏
页码:719 / 722
页数:4
相关论文
共 19 条
[1]  
[Anonymous], BIOL B INDIA
[2]   ISOLATION OF ECDYSTERONE FROM INDIAN PLANTS [J].
BANERJI, A ;
CHINTALWAR, GJ ;
JOSHI, NK ;
CHADHA, MS .
PHYTOCHEMISTRY, 1971, 10 (09) :2225-+
[3]  
BHARADWAJ K, 1988, RES IND, V33, P249
[4]  
BHARADWAJ K, 1987, RES IND, V32, P117
[5]  
FUKUSHIMA S, 1968, Yakugaku Zasshi, V88, P1135
[6]  
GLEASON HA, MANUAL VASCULAR PLAN, P94
[7]   C-13 CHEMICAL-SHIFT ASSIGNMENTS OF CHROMONES AND ISOFLAVONES [J].
JHA, HC ;
ZILLIKEN, F ;
BREITMAIER, E .
CANADIAN JOURNAL OF CHEMISTRY-REVUE CANADIENNE DE CHIMIE, 1980, 58 (12) :1211-1219
[8]  
Markham K.R., 1989, Plant Phenolics, P197, DOI DOI 10.1016/B978-0-12-461011-8.50012-3
[9]   FLAVONOIDS FROM LEPTOSPERMUM-SCOPARIUM [J].
MAYER, R .
PHYTOCHEMISTRY, 1990, 29 (04) :1340-1342
[10]  
MUKERJEE SK, 1969, INDIAN J CHEM, V7, P1070