申请人:TAISHO PHARMACEUTICAL CO., LTD
公开号:EP1048651A1
公开(公告)日:2000-11-02
A nitrogen-containing tetracyclic compound represented by the formula:
wherein Y1-Y2-Y3 is N-C=N or a group represented by the formula: C=C-NR3 (wherein R3 is a hydrogen atom, a C1-5 alkyl group or a nitrogen-containing C2-10 alkyl group), Y4 is S, SO, SO2, CH2 or a group represented by the formula: NR4 (wherein R4 is a C1-5 alkanoyl group or a C1-5 alkyl group), R1 and R2 are the same or different, and are each a hydrogen atom, a C1-10 alkyl group, a C3-15 alkoxyalkyl group or a C3-15 alkylaminoalkyl group, or R1 and R2 taken together with the nitrogen atom to which they are attached form a cyclic amino group, X1 and X2 are the same or different, and are each a hydrogen atom, a C1-5 alkyl group, a C1-5 alkoxy group or a halogen atom, and n is 0, 1 or 2; or a pharmaceutically acceptable salt thereof.
由式表示的含氮四环化合物:
其中 Y1-Y2-Y3 是 N-C=N 或由式表示的基团:C=C-NR3(其中 R3 是氢原子、C1-5 烷基或含氮的 C2-10 烷基),Y4 是 S、SO、SO2、CH2 或由式表示的基团:NR4(其中 R4 为 C1-5 烷酰基或 C1-5 烷基),R1 和 R2 相同或不同,各自为氢原子、C1-10 烷基、C3-15 烷氧基烷基或 C3-15 烷氨基烷基,或 R1 和 R2 与它们所连接的氮原子一起形成环状氨基,X1 和 X2 相同或不同,各自为氢原子、C1-5 烷基、C1-5 烷氧基或卤素原子,n 为 0、1 或 2;或其药学上可接受的盐。