New stilbene derivatives and their use as aryl hydrocarbon receptor ligand antagonists
申请人:INSTITUT NATIONAL DE LA SANTE ET DE LA
RECHERCHE MEDICALE (INSERM)
公开号:EP1418164A1
公开(公告)日:2004-05-12
The invention relate to stilbene derivatives having formula I
wherein
R3, R4 and R5 and R3', R4' and R5' are identical or different and represent H, OH, O-alkoxy or hal, said alkoxy group being a C1-C6 alkoxy and "hal" being F, Cl or CF3, with the proviso that one of R4', R3 and R5 or R4, R3' and R5' does not represent OH, OCH3 or OCH2 CH3 when the two other subtituents are both OH, OCH3, OCH2CH3, respectively,
and the symmetrical derivatives.
Use of said stilbene derivatives particularly as pharmaceutical compositions and food additives.
本发明涉及具有式 I 的二苯乙烯衍生物
其中
R3、R4 和 R5 以及 R3'、R4'和 R5'相同或不同,代表 H、OH、O-烷氧基或 hal,所述烷氧基为 C1-C6 烷氧基,"hal "为 F、Cl 或 CF3,但 R4'、R3 和 R5 或 R4、R3'和 R5'中的一个不代表 OH、OCH3 或 OCH2CH3,而另外两个副基团分别为 OH、OCH3 或 OCH2CH3、
以及对称衍生物。
所述二苯乙烯衍生物的用途,特别是用作药物组合物和食品添加剂。