2 PRENYLATED RETROCHALCONES FROM GLYCYRRHIZA-INFLATA

被引:69
作者
KAJIYAMA, K
DEMIZU, S
HIRAGA, Y
KINOSHITA, K
KOYAMA, K
TAKAHASHI, K
TAMURA, Y
OKADA, K
KINOSHITA, T
机构
[1] MEIJI COLL PHARM,1-35-23 NOZAWA,SETAGAYA KU,TOKYO 154,JAPAN
[2] MEIJI COLL PHARM,TANASHI 188,JAPAN
[3] MARUZGN KASEI CO LTD,RES LAB,ONOMICHI 722,JAPAN
[4] TEIKYO UNIV,FAC PHARMACEUT SCI,SAGAMIKO,KANAGAWA 19901,JAPAN
关键词
GLYCYRRHIZA-INFLATA; LEGUMINOSAE; LICORICE; PRENYLATED RETROCHALCONE; CHEMOTAXONOMY; 13CNMR;
D O I
10.1016/0031-9422(92)83481-D
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
Two new chalcones, licochalcones C and D, were isolated from the root of lycyrrhiza inflata (Leguminosae) together with three known chalcones echinatin, licochalcones A and B. Their structures were elucidated as 4,4'-dihydroxy-2-methoxy-3-prenylchalcone and 2-methoxy-3'-prenyl-3,4,4'-trihydroxychalcone, respectively, on a spectroscopic basis. All chalcones obtained from this plant are retrochalcones and lack an oxygen-functionality at the 2'-position. The biogenesis of retrochalcones is briefly discussed in relation to the chemotaxonomy of the genus Glycyrrhiza.
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页码:3229 / 3232
页数:4
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