Abstract:
This invention relates to N-aroyl cyclic amine derivatives of formula (I), wherein X represents a bond, oxygen , NR 3 or a group (CH 2 ), wherein n represents 1, 2 or 3; Y represents CH 2 , CO, CH(OH), or CH 2 CH(OH); Het is an optionally substituted bicyclic heteroaryl group containing up to 4 heteroatoms selected from N, O and S; Ar 2 represents an optionally substituted phenyl or a 5- or 6-membered heterocyclyl group containing up to 3 heteroatoms selected from N, O and S and their use as pharmaceuticals, specifically as orexin receptor antagonists.
Abstract:
The present invention provides N -aryl acetyl cyclic amine derivatives which are non-peptide antagonists of human orexin receptors, in particular orexin-1 receptors. In particular, theses compounds are of potential use in the treatment of obesity, including obesity observed in Type 2 (non-insulin-dependent) diabetes patients, and/or sleep disorders. Additionally these compounds are useful in the treatment of stroke, particularly ischemic or haemorrhagic stroke, and/or blocking the emetic response, i.e. useful in the treatment of nausea and vomiting. (I) wherein: Y represents a bond, oxygen, NQ or a group (CH 2 ) n , wherein n represents 1, 2 or 3 m is 0 or 1; X is NR, wherein R is H or (C 1-4 )alkyl; Q is H or (C 1-4 )alkyl; Ar 1 is aryl, or a mono or bicyclic heteroaryl group containing up to 4 heteroatoms selected from N, O and S; any of which may be optionally substituted; Ar 2 represents optionally substituted phenyl, an optionally substituted 5- or 6- membered heterocyclyl group containing up to 4 heteroatoms selected from N, O and S, or an optionally substituted bicyclic aromatic or bicyclic heteroaromatic group containing up to 4 heteroatoms selected from N, O and S; R 1 and R 2 independently represent hydrogen, optionally substituted amino, optionally substituted (C 1-6 )alkyl or optionally substituted phenyl; or a pharmaceutically acceptable salt thereof.
Abstract translation:本发明提供作为人食欲素受体的非肽拮抗剂的N-芳基乙酰基环胺衍生物,特别是食欲素-1受体。 特别地,这些化合物可用于治疗肥胖症,包括在2型(非胰岛素依赖性)糖尿病患者中观察到的肥胖症和/或睡眠障碍。 另外,这些化合物可用于治疗中风,特别是缺血性或出血性中风,和/或阻断催吐反应,即可用于治疗恶心和呕吐。 (I)其中:Y表示键,氧,NQ或基团(CH 2)n,其中n表示1,2或3m为0或1; X是NR,其中R是H或(C 1-4)烷基; Q是H或(C 1-4)烷基; Ar 1是芳基或含有至多4个选自N,O和S的杂原子的单或双环杂芳基; 任何一个可以任选地被取代; Ar 2表示任选取代的苯基,任选取代的含有至多4个选自N,O和S的杂原子的5-或6-元杂环基,或含有至多4个选自以下的杂原子的任选取代的双环芳族或双环杂芳族基团: N,O和S; R 1和R 2独立地表示氢,任选取代的氨基,任选取代的(C 1-6)烷基或任选取代的苯基; 或其药学上可接受的盐。
Abstract:
The invention also relates to compounds of formula (I), a pharmaceutically acceptable salt, solvate or prodrug thereof: wherein R 1 is phenyl or cyclohexyl, either of which is optionally substituted by 1, 2 or 3 halogen atoms, which atoms may be the same or different; R 2 is C 1-6 alkyl or C 3-6 cycloalkyl; n is 1 or 2; R 3 is hydrogen, C 1-6 alkyl or C 3-6 cycloalkyl; X is -(C=O)- or -SO 2 -; R 4 is C 1-6 alkyl, C 1-6 haloalkyl, C 1-6 alkoxy, C 1-6 alkoxyC 1-6 alkyl, C 1-6 haloalkoxy, amino, monoC 1-6 alkylamino or diC 1-6 alkylamino, or R 4 is heterocyclyl or carbocyclyl, either of which is optionally substituted independently by one or more halogen, C 1-6 alkyl, C 1-6 haloalkyl, C 1-6 alkoxy or C 1-6 haloalkoxy; R 5 is phenyl or thienyl, either of which is optionally substituted by 1, 2 or 3 halogen atoms; and y is 0, 1 or 2; wherein when y is 1 or 2, Y is a halogen atom, and wherein when y is 2 the halogen atoms may be the same or different. Also disclosed are use of the compounds in treating diseases and conditions mediated by activation of the NK 3 receptor, compositions containing the derivatives and processes for their preparation.
Abstract translation:本发明还涉及式(I)化合物,其药学上可接受的盐,溶剂合物或前药:其中R 1是苯基或环己基,其任一个任选被1,2或3个卤素 原子,其原子可以相同或不同; R 2是C 1-6烷基或C 3-6环烷基; n为1或2; R 3是氢,C 1-6烷基或C 3-6环烷基; X是 - (C = O) - 或-SO 2 - 。 R 4是C 1-6烷基,C 1-6卤代烷基,C 1-6烷氧基,C C 1-6烷氧基C 1-6烷基,C 1-6卤代烷氧基,氨基,一C 1-6烷基氨基 或二C 1-6烷基氨基或R 4是杂环基或碳环基,其中任一个可以任选被一个或多个卤素C 1-6独立地取代, C 1-6烷基,C 1-6卤代烷基,C 1-6烷氧基或C 1-6卤代烷氧基; R 5是苯基或噻吩基,其任一个任选被1,2或3个卤素原子取代; y为0,1或2; 其中当y为1或2时,Y为卤素原子,当y为2时,卤素原子可以相同或不同。 还公开了这些化合物在治疗由活化NK 3受体介导的疾病和病症中的用途,含有衍生物的组合物及其制备方法。