6-PRENYLOXY-7-METHOXYCOUMARIN, A COUMARIN-HEMITERPENE ETHER FROM CARDUUS-TENUIFLORUS

被引:35
作者
CARDONA, L [1 ]
GARCIA, B [1 ]
PEDRO, JR [1 ]
PEREZ, J [1 ]
机构
[1] UNIV VALENCIA, FAC QUIM, DEPT QUIM ORGAN, E-46100 BURJASSOT, SPAIN
关键词
CARDUUS-TENUIFLORUS; COMPOSITAE; PRENYLOXYCOUMARINS; ISOLATION; SYNTHESIS; LIGNANS; FLAVONOIDS;
D O I
10.1016/S0031-9422(00)97569-1
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
From the acetone extract of Carduus tenuiflorus, a new coumarin-hemiterpene ether was isolated, which was identified as 6-(3,3-dimethylallyloxy)-7-methoxycoumarin. The synthesis of this coumarin and that of its positional isomer 7-(3,3-dimethylallyloxy)-6-methoxycoumarin were carried out from esculetin. Two other coumarins, three lignans and three flavonoids were also isolated.
引用
收藏
页码:3989 / 3991
页数:3
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