申请人:Arnold B. Macklin
公开号:US20060030599A1
公开(公告)日:2006-02-09
Glutamate receptor function in a mammal may be potentiated using an effective amount of a compound of formula
R
1
-L-NHSO
2
R
2
I
in which
R
1
represents an unsubstituted or substituted aromatic or heteroaromatic group;
R
2
represents (1-6C)alkyl, (3-6C)cycloalkyl, (1-6C)fluoroalkyl, (1-6C) chloroalkyl, (2-6C)alkenyl, (1-4C)alkoxy(1-4C)alkyl, phenyl which is unsubstituted or substituted by halogen, (1-4C)alkyl or (1-4C)alkoxy, or a group, of formula R
3
R
4
N in which R
3
and R
4
each independently represents (1-4C)alkyl or, together with the nitrogen atom to which they are attached form an azetidinyl, pyrrolidinyl, piperidinyl, morpholino, piperazinyl, hexahydroazepinyl or octahydroazocinyl group; and L represents a (2-4C)alkylene chain which is unsubstituted or substituted by one or two substituents selected independently from (1-6C)alkyl, aryl(1-6C)alkyl, (2-6C)alkenyl, aryl(2-6C)alkenyl and aryl, or by two substituents which, together with the carbon atom or carbon atoms to which they are attached form a (3-8C)carbocyclic ring; and pharmaceutically acceptable salts thereof. Also disclosed are novel compounds of formula I, processes for preparing them and pharmaceutical compositions containing them.
一种化合物可以增强哺乳动物中谷氨酸受体的功能,该化合物的化学式为R1-L-NHSO2R2,其中R1表示未取代或取代的芳香或杂芳基团;R2表示(1-6C)烷基,(3-6C)环烷基,(1-6C)氟代烷基,(1-6C)氯代烷基,(2-6C)烯基,(1-4C)烷氧基(1-4C)烷基,苯基,未取代或取代的卤素、(1-4C)烷基或(1-4C)烷氧基,或者公式R3R4N的基团,其中R3和R4各自独立地表示(1-4C)烷基,或者与它们连接的氮原子一起形成氮杂环丙烷基、吡咯烷基、哌啶基、吗啉基、哌嗪基、六氢氮杂环庚烷基或八氢氮杂环二十烷基;L表示未取代或取代的(2-4C)烷基链,该链通过一个或两个独立选择的取代基未取代或取代,这些取代基是(1-6C)烷基,芳基(1-6C)烷基,(2-6C)烯基芳基(2-6C)烯基芳基,或者通过两个取代基与它们连接的碳原子或碳原子形成(3-8C)环状碳基环;以及其药学上可接受的盐。还公开了公式I的新化合物,制备它们的方法以及含有它们的制药组合物。