申请人:Novo Nordisk A/S
公开号:US05061706A1
公开(公告)日:1991-10-29
Heterocyclic dihydroxyquinoxaline compounds having the formula ##STR1## wherein R.sup.1 is hydroxy, alkoxy, aryloxy, aralkyloxy, cycloalkylalkoxy, cycloalkoxy, or acyloxy; and R.sup.5, R.sup.6, R.sup.7 and R.sup.8 independently are hydrogen, NO.sub.2, halogen CN, SO.sub.2 NR'R', SO.sub.2 R', CF.sub.3, or OR', wherein R' is hydrogen or C.sub.1-4 -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.
具有以下公式的杂环二羟基喹喔啉化合物 ##STR1## 其中R.sup.1是羟基、烷氧基、芳氧基、芳基烷氧基、环烷基烷氧基、环烷氧基或酰氧基;而R.sup.5、R.sup.6、R.sup.7和R.sup.8独立地是氢、NO.sub.2、卤素CN、SO.sub.2 NR'R'、SO.sub.2 R'、CF.sub.3或OR',其中R'是氢或C.sub.1-4-烷基。该发明还涉及制备这些化合物的方法、其药物组合物以及它们的用途。这些化合物在治疗由兴奋性神经递质过度活跃引起的症状方面很有用,特别是在quisqualate受体,尤其是作为神经阻滞剂方面。