Spiro (piperidine-4,2′-pyrrolidine)-1-(3,5-trifluoromethyl phenyl) methylcarboxamides as NK1 tachikynin receptor antagonists
申请人:Alvaro Giuseppe
公开号:US08367692B2
公开(公告)日:2013-02-05
Compounds of formula (I) or a pharmaceutically acceptable salt thereof.
wherein
R is hydrogen or C1-4 alkyl;
R1 is hydrogen, C1-4 alkyl, C(O)OH, C(O)NH2 or (C1-4 alkylene)R10;
R2 and R3 are independently hydrogen, C1-4 alkyl or R2 together with R3 and together with the carbon atom to which they are attached form a C3-8 cycloalkyl group;
R4 is C1-4 alkyl, C1-4 alkoxy or halogen;
R5 and R7 are independently hydrogen, hydroxy, halogen, C(O)NH2, C(O)OH or (C1-4 alkylene)R10;
R6 and R8 are independently hydrogen or halogen;
R9 is hydrogen, (C1-4 alkylene)R10, C(O)NH2, C(O)OH or
R9 together with R form a 6 membered heterocyclic ring optionally containing a further heteroatom selected from oxygen, sulphur or nitrogen;
R10 is hydrogen, halogen, hydroxy, C(O)NH2, C(O)NH(C1-4 alkyl), C(O)N(C1-4 alkyl)2 or C(O)OH;
n is 0, 1 or 2.
processes for their preparation, to compositions containing them and to their use in the treatment of diseases and conditions for which antagonism of NK1 is beneficial.
化合物的结构式(I)或其药学上可接受的盐。其中,R代表氢或C1-4烷基;R1代表氢、C1-4烷基、C(O)OH、C(O)NH2或(C1-4烷基)R10;R2和R3分别代表氢、C1-4烷基或R2与R3一起并与它们所连接的碳原子形成C3-8环烷基;R4代表C1-4烷基、C1-4烷氧基或卤素;R5和R7分别代表氢、羟基、卤素、C(O)NH2、C(O)OH或(C1-4烷基)R10;R6和R8分别代表氢或卤素;R9代表氢、(C1-4烷基)R10、C(O)NH2、C(O)OH或R9与R一起形成一个6元杂环环,该环可选地含有进一步从氧、硫或氮中选择的杂原子;R10代表氢、卤素、羟基、C(O)NH2、C(O)NH(C1-4烷基)、C(O)N(C1-4烷基)2或C(O)OH;n代表0、1或2。其制备方法、含有它们的组合物以及它们在治疗需要抗NK1的疾病和病况中的用途。