Spiro (Piperidine-4,2'-Pyrrolidine)-1-(3,5-Trifluoromethyl Phenyl) Methylcarboxamides As NK1 Tachikynin Receptor Antagonists
申请人:Alvaro Giuseppe
公开号:US20110053922A1
公开(公告)日:2011-03-03
Compounds of formula (I) or a pharmaceutically acceptable salt thereof
wherein
R is hydrogen or C
1-4
alkyl;
R
1
is hydrogen, C
1-4
alkyl, C(O)OH, C(O)NH
2
or (C
1-4
alkylene)R
10
;
R
2
and R
3
are independently hydrogen, C
1-4
alkyl or R
2
together with R
3
and together with the carbon atom to which they are attached form a C
3-8
cycloalkyl group;
R
4
is C
1-4
alkyl, C
1-4
alkoxy or halogen;
R
5
and R
7
are independently hydrogen, hydroxy, halogen, C(O)NH
2
, C(O)OH or (C
1-4
alkylene) R
10
;
R
6
and R
8
are independently hydrogen or halogen;
R
9
is hydrogen, (C
1-4
alkylene)R
10
, C(O)NH
2
, C(O)OH or
R
9
together with R form a 6 membered heterocyclic ring optionally containing a further heteroatom selected from oxygen, sulphur or nitrogen;
R
10
is hydrogen, halogen, hydroxy, C(O)NH
2
, C(O)NH(C
1-4
alkyl), C(O)N(C
1-4
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.
化合物式(I)或其药学上可接受的盐,其中:
R为氢或C1-4烷基;
R1为氢,C1-4烷基,C(O)OH,C(O)NH2或(C1-4烷基)R10;
R2和R3分别为氢,C1-4烷基或R2与R3以及它们连接到的碳原子一起形成C3-8环烷基;
R4为C1-4烷基,C1-4烷氧基或卤素;
R5和R7分别为氢,羟基,卤素,C(O)NH2,C(O)OH或(C1-4烷基)R10;
R6和R8分别为氢或卤素;
R9为氢,(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,可选地含有进一步的杂原子,选择自氧、硫或氮;
R10为氢,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为0、1或2。
本发明还涉及它们的制备方法、含有它们的组合物以及它们在治疗需要抗NK1的疾病和症状中的用途。