申请人:NISSHIN FLOUR MILLING CO., LTD.
公开号:EP0429984A2
公开(公告)日:1991-06-05
Disclosed are compounds of formula I
wherein R₁ is a hydrogen atom, a C₁-C₆ alkyl group, benzyl or an indolyl carbonyl group, R₂ is a saturated or unsaturated 5- or 8-membered heterocyclic group containing as a hetero atom one or more nitrogen atoms, the heterocyclic group is optionally substituted at an N or C atom by a C₁-C₆ alkyl or aralkyl group, n is an integer of 1 to 5 and one or more hydrogen atoms, in an alkylene chain -(CH₂)n- are optionally substituted by a C₁-C₆ alkyl, phenyl and/or hydroxyl group, physiologically acceptable salts and quaternary ammonium salts thereof. The compounds are selective antagonists of 5-HT₃ receptors and are useful in the treatment of psychotic disorders, neurotic diseases, gastric stasis symptoms, gastrointestinal disorders, nausea and vomiting.
公开了式 I 的化合物
其中 R₁ 是氢原子、C₁-C₆ 烷基、苄基或吲哚基羰基,R₂ 是饱和或不饱和的 5 或 8 元杂环基团,该杂环基团含有一个或多个氮原子作为杂原子,该杂环基团任选在 N 原子或 C 原子上被 C₁-C₆ 烷基或芳烷基取代、n 是 1 至 5 的整数,一个或多个氢原子,在亚烷基链-(CH₂)n-中任选被 C₁-C₆烷基、苯基和/或羟基取代。这些化合物是 5-HT₃ 受体的选择性拮抗剂,可用于治疗精神障碍、神经性疾病、胃淤血症状、胃肠功能紊乱、恶心和呕吐。