申请人:Takeda Chemical Industries, Ltd.
公开号:US06573289B1
公开(公告)日:2003-06-03
A composition containing a compound of the formula:
wherein A is a nitrogen-containing heterocyclic group which may be substituted, R1 is a hydrogen atom, hydrocarbon group which may be substituted, or monocyclic aromatic heterocyclic group which may be substituted, R2 is a hydrogen atom or a lower alkyl group which may be substituted, R3, R4, R5, R6, R7, R8 and R9 are independently a hydrogen atom, a hydrocarbon group which may be substituted, a hydroxy group which may be substituted, a thiol group which may be substituted, an amino group which may be substituted, an acyl group or a halogen atom, a salt thereof or a prodrug thereof has steroid C17,20-lyase inhibitory activity, and is useful for preventing and treating for example, primary cancer of malignant tumor, its metastasis and recurrence thereof.
包含以下公式化合物的组合物:
其中A是可被取代的含氮杂环基团,R1是氢原子、可被取代的烃基团或可被取代的单环芳族杂环基团,R2是氢原子或可被取代的低级烷基团,R3、R4、R5、R6、R7、R8和R9独立地是氢原子、可被取代的烃基团、可被取代的羟基、可被取代的硫醇基、可被取代的氨基、酰基或卤素原子,其盐或前药对类固醇C17,20-裂解酶具有抑制作用,并且对于例如预防治疗原发恶性肿瘤、其转移和复发等是有用的。