申请人:——
公开号:US20020002158A1
公开(公告)日:2002-01-03
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.
一种具有公式R1-L-NHSO2R2的化合物的有效量可以增强哺乳动物中的谷氨酸受体功能,其中R1表示未取代或取代的芳香或杂环芳香基团;R2表示(1-6C)烷基,(3-6C)环烷基,(1-6C)氟烷基,(1-6C)氯烷基,(2-6C)烯基,(1-4C)烷氧基(1-4C)烷基,苯基,该苯基未取代或通过卤素,(1-4C)烷基或(1-4C)烷氧基取代,或公式R3R4N的基团,其中R3和R4各自独立地表示(1-4C)烷基,或者与它们所连接的氮原子一起形成一个氮杂环基团,包括氮杂丙环基团,吡咯环基团,哌啶环基团,吗啉环基团,哌嗪环基团,六氢氮杂环基团或八氢氮杂环基团;L表示未取代或通过(1-6C)烷基,芳基(1-6C)烷基,(2-6C)烯基,芳基(2-6C)烯基和芳基中选择的一种或两种独立选择的取代基取代的(2-4C)烷基链,或者通过两种取代基与它们所连接的碳原子或碳原子一起形成一个(3-8C)碳环;以及其药学上可接受的盐。还公开了公式I的新化合物,制备它们的过程以及包含它们的制药组合物。