申请人:——
公开号:US20030134843A1
公开(公告)日:2003-07-17
The invention relates to compounds of formula (I), wherein; either A
1
or A
2
represents CONH
2
, and the other radical A
2
or A
1
represents hydrogen, chlorine, fluorine, bromine, iodine C
1
-C
6
alkyl, OH, nitro, CF
3
, CN, NR
11
R
12
, NH—CO—R
13
, O—C
1
-C
4
alkyl; X
1
can represent N and C—R
2
; X
2
, independent of X
1
, can represent N and C—R
2
; R
2
can represent hydrogen, C
1
-C
6
alkyl, C
1
-C
4
alkyl-phenyl, phenyl; B can represent an unsaturated, saturated or partially unsaturated monocyclic, bicyclic or tricyclic ring having a maximum of 15 carbon atoms, an unsaturated, saturated or partially unsaturated monocyclic, bicyclic or tricyclic ring having a maximum of 14 carbon atoms and 0 to 5 nitrogen atoms, 0 to 2 oxygen atoms or 0 to 2 sulfur atoms, which can each still be substituted with an R
4
and a maximum of 3 of the same or different radicals R
5
, and; R
1
, R
4
, R
5
, R
11
-R
13
have the meanings as cited in claim No. 1. The invention also relates to the tautomeric forms, and possible enantiomeric and diastereomeric forms of said compounds, to the prodrugs thereof and to their use as PARP inhibitors.
本发明涉及化合物的公式(I),其中:A1或A2代表CONH2,而另一个基团A2或A1代表氢,氯,氟,溴,碘,C1-C6烷基,OH,硝基,CF3,CN,NR11R12,NH-CO-R13,O-C1-C4烷基;X1可以表示N和C-R2;独立于X1的X2可以表示N和C-R2;R2可以表示氢,C1-C6烷基,C1-C4烷基苯基,苯基;B可以表示最多具有15个碳原子的不饱和,饱和或部分不饱和的单环,双环或三环环,具有最多14个碳原子和0至5个氮原子,0至2个氧原子或0至2个硫原子的不饱和,饱和或部分不饱和的单环,双环或三环环,每个仍可用R4和最多3个相同或不同的基团R5取代;R1,R4,R5,R11-R13具有权利要求1所述的含义。本发明还涉及所述化合物的互变异构体形式,可能的对映异构体和顺反异构体形式,它们的前药和它们作为PARP抑制剂的用途。