申请人:Takeda Pharmaceutical Company Limited
公开号:EP1911743A1
公开(公告)日:2008-04-16
A compound represented by the formula (I)
wherein ring A is a 5- to 8-membered ring optionally having further substituent(s) other than R6, R7 and R8,
R1 is an electron-withdrawing group,
R2, R3, R4 and R5 are each independently a hydrogen atom, a halogen atom, a group bonded via a carbon atom, a group bonded via a nitrogen atom, a group bonded via an oxygen atom or a group bonded via a sulfur atom,
R6 is a halogen atom, a group bonded via a carbon atom, a group bonded via a nitrogen atom, a group bonded via an oxygen atom or a group bonded via a sulfur atom,
R7 is a cyano group, a nitro group, an acyl group optionally having substituent(s), an optionally esterified or amidated carboxyl group or a hydrocarbon group optionally having substituent(s), or R6 and R7 optionally form, together with the carbon atom bonded thereto, a ring optionally having substituent(s), and
R8 is a hydrogen atom, a halogen atom, a group bonded via a carbon atom, a group bonded via a nitrogen atom, a group bonded via an oxygen atom or a group bonded via a sulfur atom, or a salt thereof has a superior action as an androgen receptor modulator, and is useful for the prophylaxis or treatment of hypogonadism, male climacteric disorder, frailty, cachexia, osteoporosis and the like.
由式 (I) 代表的化合物
其中环 A 是一个 5 至 8 元环,除 R6、R7 和 R8 外,还可选择具有其他取代基、
R1 是一个抽电子基团、
R2、R3、R4 和 R5 各自独立地为氢原子、卤素原子、通过碳原子键合的基团、通过氮原子键合的基团、通过氧原子键合的基团或通过硫原子键合的基团、
R6 是卤素原子、通过碳原子键合的基团、通过氮原子键合的基团、通过氧原子键合的基团或通过硫原子键合的基团、
R7 是氰基、硝基、可选择具有取代基的酰基、可选择酯化或酰胺化的羧基或可选择具有取代基的烃基,或 R6 和 R7 可选择与其键合的碳原子一起形成可选择具有取代基的环,以及
R8 是氢原子、卤素原子、通过碳原子键合的基团、通过氮原子键合的基团、通过氧原子键合的基团或通过硫原子键合的基团,或其盐具有作为雄激素受体调节剂的优异作用,可用于预防或治疗性腺功能减退、男性性腺功能紊乱、虚弱、恶病质、骨质疏松症等。