申请人:Merck Sharp & Dohme Ltd.
公开号:US06060469A1
公开(公告)日:2000-05-09
The present invention relates to compounds of formula (I), ##STR1## wherein R.sup.1 represents halogen, hydroxy, C.sub.1-6 alkyl group optionally substituted by one or three fluorine atoms, C.sub.1-6 alkoxy group optionally substituted by one to three fluorine atoms, or C.sub.1-6 alkylthio optionally substituted by one to three fluorine atoms; R.sup.2 represents hydrogen, halogen, C.sub.1-6 alkyl or C.sub.1-6 alkoxy; or when R.sup.2 is adjacent to R.sup.1, they may be joined together such that there is formed a 5- or 6-membered saturated or unsaturated ring containing one or two oxygen atoms; R.sup.3 represents an optionally substituted 5- or 6-membered aromatic heterocyclic group containing 1, 2, 3 or 4 heteroatoms, selected from nitrogen, oxygen and sulphur; m is 0-3 and n is 0-3, with the proviso that the sum total of m+n is 2 or 3; p is zero or 1; q is 1 or 2; and when m is 1 and n is 1 or 2, the broken line represents an optional double bond; R.sup.4, R.sup.5, R.sup.6, R.sup.9 and R.sup.10 are a variety of substituents defined in the specification; or a pharmaceutically acceptable salt thereof. The compounds are of particular use in the treatment or prevention of pain, inflammation, emesis and postherpetic neuralgia.
本发明涉及式(I)的化合物,其中R.sup.1代表卤素,羟基,C.sub.1-6烷基(可选择性地被1或3个氟原子取代),C.sub.1-6烷氧基(可选择性地被1至3个氟原子取代),或C.sub.1-6烷硫基(可选择性地被1至3个氟原子取代); R.sup.2代表氢,卤素,C.sub.1-6烷基或C.sub.1-6烷氧基; 或当R.sup.2邻接R.sup.1时,它们可以结合在一起形成一个含有一个或两个氧原子的5-或6-成员饱和或不饱和环; R.sup.3代表一个可选择性取代的5-或6-成员芳香杂环基,该杂环基含有1、2、3或4个杂原子,选择自氮、氧和硫; m为0-3,n为0-3,但满足m + n的总和为2或3; p为零或1; q为1或2; 当m为1且n为1或2时,断裂线表示可选择性的双键; R.sup.4、R.sup.5、R.sup.6、R.sup.9和R.sup.10是规范中定义的各种取代基; 或其药学上可接受的盐。该化合物特别适用于治疗或预防疼痛、炎症、呕吐和带状疱疹后神经痛。