申请人:——
公开号:US20030236274A1
公开(公告)日:2003-12-25
A composition containing a compound of the formula:
1
wherein A is a nitrogen-containing heterocyclic group which may be substituted, R
1
is a hydrogen atom, hydrocarbon group which may be substituted, or monocyclic aromatic heterocyclic group which may be substituted, R
2
is a hydrogen atom or a lower alkyl group which may be substituted, R
3
, R
4
, R
5
, R
6
, R
7
, R
8
and R
9
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 C
17,20
-lyase inhibitory activity, and are useful for preventing and treating a mammal suffering from, for example, primary cancer of malignant tumor, its metastasis and recurrence thereof.
一种含有化合物的组合物,该化合物的分子式为:1其中A是一种含氮杂环基团,可以被取代,R1是氢原子、可以被取代的碳氢基团或可以被取代的单环芳杂环基团,R2是氢原子或可以被取代的低碳基基团,R3、R4、R5、R6、R7、R8和R9分别为氢原子、可以被取代的碳氢基团、可以被取代的羟基、可以被取代的硫醇基、可以被取代的氨基、酰基或卤素原子,它们的盐或前药具有类固醇C17,20-裂解酶抑制活性,并且可用于预防和治疗患有例如恶性肿瘤的原发性癌症、其转移和复发的哺乳动物。