A condensed heterocyclic compound having poly(adenosine 5'-diphospho-ribose)polymerase (PARP) inhibitory activity represented by the formula (I): wherein R1 is hydrogen, halogen, lower alkyl or lower alkoxy, A and two adjacent carbon atoms of the six membered ring to be bonded with A form benzene ring, pyridine ring, etc, -Y1=Y2- is formula (II) wherein L11, L12, L13 and L14 is (1) lower alkylene, (2) lower alkenylene, etc, and R21, R22 , R23 and R24 is (1) cyclic amino group, which is substituted with phenyl optionally substituted with one or more suitable substituent(s), etc. provided that when A and two adjacent carbon atoms of the six membered ring to be bonded with A form benzene ring, then -Y1=Y2- is formula (III) or its prodrug, or their salts.
一种具有聚
腺苷酸二
磷酸核糖酶(PARP)抑制活性的缩合
杂环化合物,其
化学式表示为(I):其中R1为氢、卤素、低碳基或低烷氧基,A和与A结合的六元环中的两个相邻碳原子形成苯环、
吡啶环等,-Y1 = Y2-为公式(II),其中L11,L12,L13和L14为(1)低碳基烷,(2)低碳基烯烃等,R21,
R22,R23和R24为(1)环状
氨基,其可选地用苯基取代,该苯基可用一个或多个适当的取代基取代等。前提是当A和与A结合的六元环中的两个相邻碳原子形成苯环时,-Y1 = Y2-为公式(III)或其前药,或其盐。