申请人:SHIONOGI & CO., LTD.
公开号:EP1097927A1
公开(公告)日:2001-05-09
A cyanoiminoquinoxaline derivative of the formula (II) is useful as a preventive or therapeutic agent for diseases due to hyperexcitation of glutamate receptors.
(wherein, X and Y each is independently O or NCN, provided that at least one of X and Y is NCN; R1, R2, R3, and R4 each is independently hydrogen, halogen, nitro, optionally substituted heterocyclic group etc.; R5 is hydrogen etc.; R1 and R2, R2 and R3, R3 and R4, and R4 and R5, each taken together with the adjacent atoms may form a carbocycle which may be substituted or may contain a heteroatom(s).)
式(II)的氰亚氨基喹喔啉衍生物可用作谷氨酸受体过度兴奋所致疾病的预防或治疗剂。
(其中,X和Y各自独立地为O或NCN,条件是X和Y中至少有一个是NCN;R1、R2、R3和R4各自独立地为氢、卤素、硝基、任选取代的杂环基团等;R5为氢等;R1和R2、R2和R3、R3和R4以及R4和R5各自与相邻原子一起可形成一个碳环,该碳环可被取代或可含有一个杂原子)。