The present invention provides a compound represented by general formula (1) below or a pharmaceutically acceptable salt thereof:
wherein: X is selected from heteroaryl etc., Y
1
and Y
2
are selected from —N═ etc., Y
3
and Y
4
are selected from —CH═ etc., A is selected from sulfamide etc., R
1
is selected from hydrogen etc., and R
2
is selected from C
1-6
alkyl etc. The compound or salt has sufficiently high antitumor activity, and is useful in the treatment of cell proliferative disorders, particularly cancers. The present invention also provides a pharmaceutical composition containing the compound or salt as an active ingredient.
本发明提供了一个由下式(1)所表示的化合物或其药学上可接受的盐:
其中,X选择自杂环芳基等,Y1和Y2选择自—N═等,Y3和Y4选择自—CH═等,A选择自磺
酰胺等,R1选择自
氢等,R2选择自C1-6烷基等。该化合物或盐具有足够高的抗肿瘤活性,并且在治疗细胞增殖性疾病,特别是癌症方面有用。本发明还提供了一种含有该化合物或盐作为活性成分的药物组合物。