申请人:NOVO NORDISK A/S
公开号:EP0377112A1
公开(公告)日:1990-07-11
Heterocyclic dihydroxyquinoxaline compounds having the formula
wherein
R¹ is hydroxy, alkoxy, aryloxy, aralkyloxy, cycloalkylalkoxy, cycloalkoxy, or acyloxy; and
R⁵, R⁶, R⁷ and R⁸ independently are hydrogen, NO₂, halogen, CN, SO₂NR′R′, SO₂R′, CF₃, or OR′, wherein R′ is hydrogen or C1-4-alkyl.
The invention also relates to a method of preparing the compounds, pharmaceutical compositions thereof, and their use.
The compounds are useful in the treatment of indications caused by hyperactivity of the excitatory neurotransmitters, particularly the quisqualate receptors, and especially as neuroleptics.
具有以下式子的杂环二羟基喹喔啉化合物
其中
R¹ 是羟基、烷氧基、芳氧基、烷氧基、环烷基烷氧基、环烷氧基或酰氧基;以及
R⁵、R⁶、R⁷ 和 R⁸ 独立地是氢、NO₂、卤素、CN、SO₂RN′R′、SO₂R′、CF₃ 或 OR′,其中 R′是氢或 C1-4 烷基。
本发明还涉及化合物的制备方法、其药物组合物及其用途。
本发明的化合物可用于治疗兴奋性神经递质,特别是喹乙醇受体活性亢进引起的病症,尤其可用作神经抑制剂。