Quinoline-2-carboxylic acids from Ephedra species

被引:35
作者
Starratt, AN [1 ]
Caveney, S [1 ]
机构
[1] UNIV WESTERN ONTARIO,DEPT ZOOL,LONDON,ON N6A 5B7,CANADA
关键词
Ephedra; Ephedraceae; quinoline-2-carboxylic acids; 6-methoxykynurenic acid; structural elucidation;
D O I
10.1016/0031-9422(96)00126-4
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
A new quinoline-2-carboxylic acid, 4-hydroxy-6-methoxyquinoline-2-carboxylic acid (6-methoxykynurenic acid), has been isolated from Ephedra pachyclada ssp. sinaica. Kynurenic and 6-hydroxykynurenic acids, previously reported from plants, were also isolated from Ephedra.
引用
收藏
页码:1477 / 1478
页数:2
相关论文
共 16 条
[1]   PAPER CHROMATOGRAPHY OF PHENOLIC SUBSTANCES [J].
BARTON, GM ;
EVANS, RS ;
GARDNER, JAF .
NATURE, 1952, 170 (4319) :249-250
[2]   GLUTAMATERGIC SIGNALS IN EPHEDRA [J].
CAVENEY, S ;
STARRATT, A .
NATURE, 1994, 372 (6506) :509-509
[3]   TRIDIDEMNIC ACID-A AND ACID-B, AROMATIC ALKALOIDS FROM THE NORTHEASTERN PACIFIC ASCIDIAN TRIDIDEMNUM SP [J].
DESILVA, ED ;
MIAO, SC ;
ANDERSEN, RJ ;
SCHULTZ, LW ;
CLARDY, J .
TETRAHEDRON LETTERS, 1992, 33 (21) :2917-2920
[4]  
DRIEU K, 1986, PRESSE MED, V15, P1455
[5]   QUINOLINE DERIVATIVES AS ANTIALLERGY AGENTS [J].
HALL, CM ;
JOHNSON, HG ;
WRIGHT, JB .
JOURNAL OF MEDICINAL CHEMISTRY, 1974, 17 (07) :685-690
[6]  
HEGNAUER R, 1989, CHEMOTAXONOMIE PFLAN, V7, P546
[7]  
LESSON PD, 1992, J MED CHEM, V34, P1243
[8]   ISOLATION OF 6-HYDROXYKYNURENIC ACID FROM TOBACCO LEAF [J].
MACNICOL, PK .
BIOCHEMICAL JOURNAL, 1968, 107 (04) :473-&
[9]   THE CONVERSION OF 5-HYDROXYKYNURENINE TO 6-HYDROXYKYNURENIC ACID AND 6,4-DIHYDROXYQUINO-LINE WITH LIVER HOMOGENATES [J].
MAKINO, K ;
TAKAHASHI, H .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1954, 76 (23) :6193-6194
[10]   6-HYDROXYKYNURENIC ACID FROM THAPSIA-VILLOSA [J].
MENDEZ, J ;
MASA, A .
PHYTOCHEMISTRY, 1975, 14 (04) :1136-1137