申请人:Ajinomoto Co., Inc.
                            
                            
                                公开号:EP0682015A1
                            
                            
                                公开(公告)日:1995-11-15
                            
                            
Piperidine derivatives of general formula (I) or pharmaceutically acceptable salts thereof are useful in the manufacture of a medicament for use as a serotonin antagonist:
 wherein A¹ represents an unsubstituted or substituted pyridyl, piperidyl, piperidino, morpholinyl, morpholino, thiomorpholinyl, thiomorpholino or piperazinyl group, a substituted alkyl group having from 1 to 8 carbon atoms, a substituted cycloalkyl group having from 4 to 8 carbon atoms, or an unsubstituted or substituted alkoxyl group having 1 to 8 carbon atoms,
X¹ represents a hydrogen atom or a halogen atom,
Y¹ represents one of the organic groups:
-CONH-, -NHCO-, -CONHCH₂-, -(CH₂)n-, -COO-,
wherein n is an integer of from 0 to 4, and
Z¹ represents one of the organic groups:
-CH=CH-, -S-CH₂-, -S-, -CH₂-CH₂-.
                            通式(I)的
哌啶衍
生物或其药学上可接受的盐类可用于制造作为
血清素拮抗剂的药物:
 其中 A¹ 代表未取代或取代的
吡啶基、
哌啶基、
哌啶基、吗啉基、吗啉基、
硫代吗啉基、
硫代吗啉基或
哌嗪基、具有 1 至 8 个碳原子的取代烷基、具有 4 至 8 个碳原子的取代环烷基或具有 1 至 8 个碳原子的未取代或取代烷氧基、
X¹ 代表氢原子或卤素原子、
Y¹ 代表以下有机基团之一
-CONH-、-NHCO-、-CONHCH₂-、-(CH₂)n-、-COO-、
其中 n 为 0 至 4 的整数,且
Z¹ 代表以下有机基团之一
-ch=ch-、-s-ch₂-、-s-、-ch₂-ch₂-。