Compounds of formula (I):
wherein:
R
1
and R
2
, which may be the same or different, each represent a hydrogen or halogen atom or an alkyl, alkoxy, alkylthio, acyl, alkoxycarbonyl, carboxy, hydroxy, hydroxyalkyl, cyano, nitro, amino, substituted or unsubstituted aminocarbonyl, aminosulphonyl, alkylsulphonylaminoalkyl, N-hydroxy-carboximidamide or benzyloxy group,
R
3
represents a hydrogen atom or an alkyl, cycloalkyl or cycloalkylalkyl group,
R
4
represents a hydrogen atom or a substituted or unsubstituted alkyl group
Medicinal products containing the same which are useful in treating or preventing conditions treatable by an AMPA receptor modulator and/or an NMDA receptor antagonist.
式(I)的化合物:其中:R1和R2,可以相同也可以不同,每个代表氢或卤素原子或烷基,烷氧基,烷
硫基,酰基,烷氧羰基,羧基,羟基,羟基烷基,
氰基,硝基,
氨基,取代或未取代
氨基甲酰基,
氨基磺酰基,烷基磺酰胺基烷基,N-羟基-羧
酰亚胺或苄氧基团,R3代表氢原子或烷基,环烷基或环烷基烷基,R4代表氢原子或取代或未取代烷基基团含有相同的药物,对通过
AMPA受体调节剂和/或N
MDA受体拮抗剂可治疗或预防的疾病状况具有治疗作用的药物产品。