Pharmaceutically active sulfonamide derivatives bearing both lipophilic and ionisable moieties as inhibitors of protein Junkinases
申请人:Applied Research Systems ARS Holding N.V.
公开号:EP1193268A1
公开(公告)日:2002-04-03
The present invention is related to sulfonamide derivatives having a lipophilic moiety and which are substantially soluble under physiological conditions. Said compounds are notably for use as pharmaceutically active compounds. The present invention also related to pharmaceutical formulations containing such sulfonamide derivatives. Said sulfonamide derivatives are efficient modulators of the JNK pathway, they are in particular efficient and selective inhibitors of JNK 2 and 3. The present invention is furthermore related to novel sulfonamide derivatives as well as to methods of their preparation.
The compounds of formula I according to the present invention being suitable pharmaceutical agents are those wherein
Ar1 and Ar2 are independently from each other substituted or unsubstituted aryl or heteroaryl groups,
X is O or S, preferably O;
R1 is hydrogen or a C1-C6-alkyl group, or R1 forms a substituted or unsubstituted 5-6-membered saturated or unsaturated ring with Ar1;
n is an integer from 0 to 5, preferably between 1-3 and most preferred 1;
Y within formula I is an unsubstituted or a substituted 4-12-membered saturated cyclic or bicyclic alkyl which is substituted with at least one ionisable moiety to which a lipophilic chain is attached and which is containing at least one nitrogen atom, whereby one nitrogen atom within said ring is forming a bond with the sulfonyl group of formula I thus providing a sulfonamide.ring is forming a bond with the sulfonyl group of formula I thus providing a sulfonamide.
本发明涉及具有亲脂基团并在生理条件下基本可溶的磺胺基衍生物。所述化合物特别适用作药用活性化合物。本发明还涉及含有这种磺胺基衍生物的药物配方。所述磺胺基衍生物是JNK途径的高效调节剂,特别是JNK 2和3的高效和选择性抑制剂。本发明还涉及新型磺胺基衍生物以及它们的制备方法。
根据本发明的式I化合物适用于药用剂的那些化合物是这样的:
Ar1和Ar2分别独立地是取代或未取代的芳基或杂环芳基,
X是O或S,优选为O;
R1是氢或C1-C6烷基,或R1与Ar1形成取代或未取代的5-6元饱和或不饱和环;
n是0到5的整数,优选为1-3之间,最优选为1;
式I中的Y是未取代或取代的4-12元饱和环或双环烷基,其上取代有至少一个可离子化基团,该基团连接有一个亲脂链,并且含有至少一个氮原子,其中所述环中的一个氮原子与式I的磺酰基形成键合,从而提供磺胺基。