申请人:Ciba-Geigy Corporation
公开号:US04764640A1
公开(公告)日:1988-08-16
1-phenyl-3-azabicyclo[3.1.1]-heptane-2,4-diones of the formula ##STR1## in which R.sub.1 represents hydrogen or a saturated or unsaturated, aliphatic, cycloaliphatic, cycloaliphatic-aliphatic, aromatic or aromatic-aliphatic hydrocarbon radical having up to and including 18, preferably up to and including 12, carbon atoms, R.sub.2 represents hydrogen, lower alkyl, sulpho or acyl, R.sub.3 represents hydrogen or lower alkyl and R.sub.4 represents hydrogen, lower alkyl, phenyl or phenyl substituted by --N(R.sub.2)(R.sub.3), and salts of these compounds, have valuable pharmacological properties, are effective as aromatase inhibitors and can therefore be used for the treatment of hormone-dependent diseases, especially mammary carcinoma.
公式如下:##STR1##
其中,R.sub.1代表氢或饱和或不饱和的脂肪族,环脂族,环脂族-脂肪族,芳香族或芳香族-脂肪族烃基,碳原子数最多和包括18个,优选最多和包括12个;R.sub.2代表氢,低碳基,磺酰基或酰基;R.sub.3代表氢或低碳基;R.sub.4代表氢,低碳基,苯基或被—N(R.sub.2)(R.sub.3)取代的苯基。这些化合物的盐具有有价值的药理特性,可作为芳香化酶抑制剂,因此可用于治疗激素依赖性疾病,特别是乳腺癌。