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.
含有作为活性原理的化合物的药物组合物,其
化学式为(I):##STR1##其中R、R.sub.1和R.sub.2如描述中所定义,或其盐,
化学式(I)的新化合物及其制备方法。
化学式(I)的化合物具有有价值的药理特性,是α-
氨基-3-羟基-5-甲基-4-
异恶唑丙酸(
AMPA)受体拮抗剂,该受体也被称为喹
氨酸受体。此外,
化学式(I)的化合物是非竞争性
N-甲基-D-天冬氨酸(N
DMA)受体拮抗剂,特别是N
MDA受体甘
氨酸调节位点
配体。