申请人:Ciba-Geigy Corporation
公开号:US05428160A1
公开(公告)日:1995-06-27
Disclosed are compounds of formula I ##STR1## wherein R.sub.1 represents hydrogen, lower alkyl, substituted lower alkyl, nitro, halogen, free, etherified or esterified hydroxy, free, etherified, oxidised etherified or esterified mercapto, unsubstituted, mono- or disubstituted amino, ammonio, free or functionally modified sulfo, free or functionally modified formyl, C.sub.2 -C.sub.20 -acyl, cyano, free or functionally modified carboxy; and R.sub.2 represents hydrogen, lower alkyl, substituted lower alkyl, halogen; free, etherified or esterified hydroxy; free, etherified, oxidised etherified or esterified mercapto; free or functionally modified carboxy, or acyl; the 7,8-dihydro derivatives thereof; and compounds of the formula I* ##STR2## wherein n denotes 0, 1, 2, 3, or 4, and R.sub.1 and R.sub.2 are as defined above under formula I and salts thereof; e.g. as aromatase inhibitors; pharmaceutical compositions containing these compounds; the use of these compounds for the treatment of conditions responsive to e.g. aromatase inhibition in mammals; processes and intermediates for preparing these compounds.
本发明涉及一种式子I的化合物:##STR1## 其中R.sub.1代表氢,低烷基,取代的低烷基,硝基,卤素,自由的,醚化或酯化的羟基,自由的,醚化,氧化醚化或酯化的巯基,未取代的,单取代或双取代的氨基,铵离子,自由的或功能修饰的磺酸基,自由的或功能修饰的甲酰基,C.sub.2-C.sub.20-酰基,氰基,自由的或功能修饰的羧基;R.sub.2代表氢,低烷基,取代的低烷基,卤素;自由的,醚化或酯化的羟基;自由的,醚化,氧化醚化或酯化的巯基;自由或功能修饰的羧基或酰基;其7,8-二氢衍生物;以及式I*的化合物:##STR2## 其中n表示0、1、2、3或4,而R.sub.1和R.sub.2如上述式I中所定义,并且它们的盐;例如作为芳香化酶抑制剂;含有这些化合物的制药组合物;这些化合物用于治疗响应于例如哺乳动物中的芳香化酶抑制的情况的用途;制备这些化合物的过程和中间体。