The invention describes compounds of formula (I)
or tautomer thereof, wherein R¹, R², R³, R⁴ and R⁵ are independently selected from hydrogen, lower alkyl containing 1 to 6 carbon atoms, hydroxy, lower alkyloxy containing 1 to 6 carbon atoms, halogen, trifluoromethyl, trifluoromethoxy, nitro, cyano, phenoxy, benzyloxy, acetamido -S(O)p-CH₃ or any two adjacent groups are joined to form methylenedioxy; m is 0 to 2; n is 1 to 3; p is 0 to 2, and pharmaceutically acceptable salts and hydrates thereof which are useful as antiosteoporotic agents
本发明描述了式 (I) 的化合物
或其同系物,其中 R¹、R²、R³、R⁴ 和 R⁵ 独立选自
氢、含 1 至 6 个
碳原子的低级烷基、羟基、含 1 至 6 个
碳原子的低级烷
氧基、卤素、三
氟甲基、三
氟甲
氧基、硝基、
氰基、
苯氧基、苄
氧基、乙酰
氨基-S(O)p-CH₃ 或任意两个相邻基团连接形成亚
甲基二
氧基;m 为 0 至 2;n 为 1 至 3;p 为 0 至 2,以及可用作抗骨质疏松剂的其药学上可接受的盐和
水合物