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-。