申请人:Fujisawa Pharmaceutical Co, Ltd.
公开号:US04889851A1
公开(公告)日:1989-12-26
A compound of the formula: ##STR1## wherein R' is phenyl, phenyl which is substituted with halogen, lower alkyl, lower alkoxy, halo lower alkyl, lower alkylamino, lower alkylthio, phenoxy, carboxy, lower alkoxycarbonyl, carboxy lower alkyl, lower alkoxycarbonyl, lower alkyl, cyclo lower alkyl; lower alkyl which is substituted with carboxy or lower alkoxyoxycarbonyl; or pyrimidinyl, pyridyl or pyridyl which is substituted with lower alkyl; A is lower alkylene; n is an integer of 0 or 1; R.sup.2 is lower alkyl; R.sup.3 is hydrogen; hydroxy; halogen; halo lower alkyl; lower alkyl; lower alkylamino; lower alkanoyl amino; lower alkanoyl lower alkylamino; lower alkoxy; lower alkoxy which is substituted with phenyl, phthalimido, pyranyl, amino, carboxy, lower alkoxycarbonyl, cyclo lower alkyl or cyclo lower alkyl which is substituted with amino lower alkyl or lower alkoxycarbonylamino lower alkyl; or cyclo lower alkyloxy or cyclo lower alkyloxy which is substituted with carboxy or lower alkoxycarbonyl; R.sup.4 is hydrogen or halogen, and R.sup.5 is hydrogen or halogen, with the proviso R.sup.1 is phenyl substituted with lower alkoxy, lower alkylamino, lower alkylthio, phenoxy, carboxy, lower alkoxycarbonyl, carboxyl lower alkyl or lower alkoxycarbonyl lower alkyl; lower alkyl or lower alkyl substituted with carboxy or lower alkoxycarbonyl; pyrimidinyl; pyridyl or pyridyl substituted with lower alkyl, when R.sup.3 is hydrogen or halogen, or a pharmaceutically acceptable salt thereof. The compounds and compositions containing the same are useful in the treatment of bone diseases.
一种化合物的公式:##STR1## 其中R'是苯基,被卤素,较低的烷基,较低的烷氧基,卤代较低的烷基,较低的烷基氨基,较低的烷基硫基,苯氧基,羧基,较低的烷氧羰基,羧基较低的烷基,较低的烷氧羰基,较低的烷基,环较低的烷基; 被羧基或较低的烷氧羰基取代的较低的烷基; 或嘧啶基,吡啶基或被较低的烷基取代的吡啶基; A是较低的烷基; n是0或1的整数; R.sup.2是较低的烷基; R.sup.3是氢; 羟基; 卤素; 卤代较低的烷基; 较低的烷基; 较低的烷基氨基; 较低的酰基氨基; 较低的酰基较低的烷基氨基; 较低的烷氧基; 被苯基,邻酰亚胺基,吡喃基,氨基,羧基,较低的烷氧羰基,环较低的烷基或被氨基较低的烷基或较低的烷氧羰基氨基较低的烷基取代的较低的烷氧基; 或环较低的烷氧基或被羧基或较低的烷氧羰基取代的环较低的烷氧基; R.sup.4是氢或卤素,R.sup.5是氢或卤素,前提是R.sup.1是被较低的烷氧基,较低的烷基氨基,较低的烷基硫基,苯氧基,羧基,较低的烷氧羰基,羧基较低的烷基或较低的烷氧羰基较低的烷基取代的苯基; 被羧基或较低的烷氧羰基取代的较低的烷基; 嘧啶基; 被较低的烷氧羰基取代的吡啶基或被较低的烷基取代的吡啶基; 当R.sup.3为氢或卤素时,或其药学上可接受的盐。这些化合物和含有它们的组合物在骨疾病的治疗中有用。