申请人:Duphar International Research B.V.
公开号:US06090812A1
公开(公告)日:2000-07-18
A group of new piperazine and piperidine compounds having interesting advantageous pharmacological properties and have the formula (a) ##STR1## wherein A represents a heterocyclic group having 5-7 ring atoms wherein 1-3 heteroatoms selected from the group O, N and S are present, R.sub.1 is hydrogen or fluoro, R.sub.2 is C.sub.1-4 -alkyl, C.sub.1-4 -alkoxy or an oxo group, and p is 0, 1 or 2, Z represents carbon or nitrogen, and the dotted line represents a single bond when Z is nitrogen, and represents a single or double bond when Z is carbon, R.sub.3 and R.sub.4 independently are hydrogen or C.sub.1-4 -alkyl, n has the value 1 or 2, R.sub.5 is 2-pyridyl, 3-pyridyl or 4-pyridyl substituted at the meta-position with respect to the methylene bridge with a group Y, and optionally substituted with (R.sub.6)q, Y is a phenyl, furanyl or thienyl group, which groups may be substituted with 1-3 substituents from the group hydroxy, halogen, CF.sub.3, C.sub.1-4 -alkoxy, C.sub.1-4 -alkyl, cyano aminocarbonyl, mono- or di-C.sub.1-4 -alkylaminocarbonyl, R.sub.6 is halogen, hydroxy, C.sub.1-4 -alkoxy or C.sub.1-4 -alkyl, and q is 0, 1, 2 or 3 and salts thereof, are disclosed.
一组新的哌嗪和哌啶化合物具有有趣的优势药理学性质,其化学式为(a) ##STR1## 其中A代表具有5-7个环原子的杂环基团,其中存在1-3个来自O、N和S的杂原子,R.sub.1为氢或氟,R.sub.2为C.sub.1-4-烷基,C.sub.1-4-烷氧基或氧代基,p为0、1或2,Z代表碳或氮,当Z为氮时,虚线表示单键,当Z为碳时,虚线表示单键或双键,R.sub.3和R.sub.4独立地为氢或C.sub.1-4-烷基,n的值为1或2,R.sub.5为2-吡啶基、3-吡啶基或4-吡啶基,在与亚甲基桥相对的间位被取代为一个Y基团,可选地被(R.sub.6)q取代,Y为苯基、呋喃基或噻吩基,这些基团可以被1-3个取代基从羟基、卤素、CF.sub.3、C.sub.1-4-烷氧基、C.sub.1-4-烷基、氰基、氨基甲酰基、单-或双-C.sub.1-4-烷基氨基甲酰基的群中取代,R.sub.6为卤素、羟基、C.sub.1-4-烷氧基或C.sub.1-4-烷基,q为0、1、2或3及其盐。