申请人:Glaxo Group Limited
公开号:US05703240A1
公开(公告)日:1997-12-30
The present invention relates to piperidine derivatives of formula (I) ##STR1## wherein R.sup.1 is a C.sub.1-4 alkoxy group; R.sup.2 is ##STR2## R.sup.3 is a hydrogen or halogen atom; R.sup.4 and R.sup.5 may each independently represent a hydrogen or halogen atom, or a C.sub.1-4 alkyl, C.sub.1-4 alkoxy or trifluoromethyl group; R.sup.6 is a hydrogen atom, a C.sub.1-4 alkyl, (CH.sub.2).sub.m cyclopropyl, --S(O).sub.n C.sub.1-4 alkyl, phenyl, NR.sup.7 R.sup.8, CH.sub.2 C(O)CF.sub.3 or trifluoromethyl group; R.sup.7 and R.sup.8 may each independently represent a hydrogen atom, or a C.sub.1-4 alkyl or acyl group; x represents zero or 1; n represents zero, 1 or 2; m represents zero or 1; and pharmaceutically acceptable salts and solvates thereof; to processes for their preparation; and their use in the treatment of conditions mediated by tachykinins.
本发明涉及式(I)的哌啶衍生物,其中R.sup.1是C.sub.1-4烷氧基;R.sup.2是##STR2## R.sup.3是氢或卤素原子;R.sup.4和R.sup.5可以各自独立地表示氢或卤素原子,或C.sub.1-4烷基,C.sub.1-4烷氧基或三氟甲基基团;R.sup.6是氢原子,C.sub.1-4烷基,(CH.sub.2).sub.m环丙基,--S(O).sub.nC.sub.1-4烷基,苯基,NR.sup.7R.sup.8,CH.sub.2C(O)CF.sub.3或三氟甲基基团;R.sup.7和R.sup.8可以各自独立地表示氢原子,或C.sub.1-4烷基或酰基;x表示零或1;n表示零,1或2;m表示零或1;以及其药学上可接受的盐和溶剂,其制备过程以及它们在治疗由速激肽介导的疾病中的应用。