申请人:Ciba-Geigy Corporation
公开号:US04978672A1
公开(公告)日:1990-12-18
The invention is concerned with aromatase inhibiting compounds of formula I ##STR1## wherein R and Ro represent hydrogen or lower alkyl; or R and Ro located on adjacent carbon atoms and together when combined with the benzene ring to which they are attached form a naphthalene or tetrahydronaphthalene ring; R.sub.1 and R.sub.2 independently represent hydrogen, lower alkyl, (lower alkyl, aryl or aryl-lower alkyl)-thio, lower alkenyl, aryl, aryl-lower alkyl, C.sub.3 -C.sub.6 -cycloalkyl, or C.sub.3 -C.sub.6 -cycloalkyl-lower alkyl; or R.sub.1 and R.sub.2 combined represent lower alkylidene, mono- or di-aryl-lower alkylidene; R.sub.1 and R.sub.2 combined also represent C.sub.4 -C.sub.6 -straight chain alkylene, lower alkyl-substituted straight chain alkylene or ortho-phenylene bridged-C.sub.2 -C.sub.4 -straight chain alkylene, each forming with the carbon atom attached thereto a corresponding optionally substituted or benzo-fused 5, 6 or 7-membered ring; W represents 1-imidazolyl, 1-(1,2,4- or 1,3,4)-triazolyl or 3-pyridyl; or W represents 1-imidazolyl, 1-(1,2,4 or 1,3,4)-triazolyl or 3-pyridyl substituted by lower alkyl; and pharmaceutically acceptable salts thereof.
本发明涉及式I的芳香烃酮酶抑制剂化合物: ##STR1## 其中,R和Ro代表氢或低碳基;或R和Ro位于相邻的碳原子上,并且当与它们连接的苯环结合时形成萘或四氢萘环;R1和R2独立地表示氢、低碳基、(低碳基、芳基或芳基-低碳基)硫、低烯基、芳基、芳基-低碳基、C3-C6-环烷基或C3-C6-环烷基-低碳基;或R1和R2组合表示低碳基亚甲基、单芳基-低碳基亚甲基或双芳基-低碳基亚甲基;R1和R2也可以组合表示C4-C6-直链烷基、低碳基取代的直链烷基或邻苯二甲基桥联的C2-C4-直链烷基,每个都与连接的碳原子形成相应的可选择取代或苯并的5、6或7-成员环;W表示1-咪唑基、1-(1,2,4-或1,3,4)-三唑基或3-吡啶基;或W表示被低碳基取代的1-咪唑基、1-(1,2,4或1,3,4)-三唑基或3-吡啶基;以及其药学上可接受的盐。