The present invention discloses a compound of formula I, or a pharmaceutically acceptable salt thereof: (I) wherein —U—V— represents —CH═CH—, or —CH2—CH2—, —N═CH— or —CH═N—; X1 represents hydrogen, halogen, C1-6 alkyl, trifluoromethyl or C1-6 alkoxy; X2 represents hydrogen or halogen; Y represents a chemical bond, an oxygen atom, or a —NH— or —OCH2— linkage; Z represents an optionally substituted aryl or heteroaryl group; R1 represents hydrocarbon, a heterocyclic group, trifluoromethyl, —SO2Ra, —SO2NRaRb, —CORa, —CO2Ra or —CONRaRb; and Ra and Rb independently represent hydrogen, hydrocarbon or a heterocyclic group; pharmaceutical compositions comprising it; its use in methods of treatment; use of it in the manufacture of a medicament for treating and/or preventing anxiety; convulsions or a cognitive disorder; and methods of treatment using it.
本发明揭示了公式I的化合物或其药学上可接受的盐:(I)其中- U-V-表示- CH = CH-,或-
CH2- -,- N = CH-或- CH = N-; X1表示
氢,卤素,C1-6烷基,三
氟甲基或C1-6烷
氧基; X2表示
氢或卤素; Y表示
化学键,
氧原子或- NH-或- O -键; Z表示可选择取代的芳基或杂环芳基基团; R1表示
碳氢化合物,杂环基,三
氟甲基,- SO2Ra,- SO2NRaRb,- CORa,- CO2Ra或- CONRaRb; Ra和Rb独立地表示
氢,
碳氢化合物或杂环基; 包含它的药物组合物; 它在治疗方法中的使用; 将其用于制造用于治疗和/或预防焦虑,惊厥或认知障碍的药物; 以及使用它的治疗方法。