申请人:Rhone-Poulenc Rorer S.A.
公开号:US05807859A1
公开(公告)日:1998-09-15
Pharmaceutical compositions containing, as the active principle, compounds of formula (I): ##STR1## wherein R, R.sub.1 and R.sub.2 are as defined in the description, or salts thereof, the novel compounds of formula (I), and the preparation thereof. The compounds of formula (I) have valuable pharmacological properties and are alpha-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid (AMPA) receptor antagonists, this receptor also being known as the quisqualate receptor. Furthermore, the compounds of formula (I) are non-competitive N-methyl-D-aspartate (NDMA) receptor antagonists, and particularly NMDA receptor glycine modulation site ligands.
含有化合物(I)的制药组合物作为活性成分,其中化合物(I)的结构式如下:##STR1## 其中R、R.sub.1和R.sub.2如描述中所定义,或其盐,化合物(I)的制备方法。化合物(I)具有有价值的药理学特性,并且是α-氨基-3-羟基-5-甲基-4-异恶唑丙酸(AMPA)受体拮抗剂,该受体也被称为喜马拉雅酸受体。此外,化合物(I)是非竞争性N-甲基-D-天门冬氨酸(NDMA)受体拮抗剂,特别是NMDA受体甘氨酸调节位点配体。