申请人:A/S Ferrosan
公开号:US04889855A1
公开(公告)日:1989-12-26
Heterocyclic dihydroxyquinoxaline compounds having the formula ##STR1## wherein --A-- together with the two carbon atoms denoted as 1 and 2 is selected from ##STR2## R.sup.1, R.sup.2 and R.sup.3 are independently H, halogen, CN, NH.sub.2, NO.sub.2, SO.sub.3 H, SO.sub.2 NH.sub.2, or CONH.sub.2 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.
具有以下式子的杂环二羟基喹喔啉化合物##STR1##其中--A--与标记为1和2的两个碳原子一起从##STR2##中选择,R.sup.1,R.sup.2和R.sup.3独立地为H,卤素,CN,NH.sub.2,NO.sub.2,SO.sub.3 H,SO.sub.2 NH.sub.2或CONH.sub.2。本发明还涉及制备该化合物的方法,其药物组成物以及其用途。这些化合物在治疗兴奋性神经递质过度活跃引起的症状方面是有用的。