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Patent Searching and Data


Title:
NOVEL PIPERAZINE AND PIPERIDINE COMPOUND
Document Type and Number:
Japanese Patent JPH11302279
Kind Code:
A
Abstract:

To provide the subject compounds having an affinity for dopamine D2 and D4 receptors, without showing a noted preference for one over the other, also having an affinity for serotonin 5-HT1a, and useful for treatment of mental diseases, e.g. schizophrenia.

The compounds are shown by formula I [A is a 5- to 7-membered heterocyclic group having 1 to 3 hetero atoms selected from the group consisting of O, N and S; R1 is H or fluoro; R2 is a 1-4C alkyl, oxo or the like; (p) is 0 to 2; Z is C or N; broken line is a single bond when Z is N and single or double bond when Z is C; R3 and R4 are each H or a 1-4C alkyl; (n) is 1 or 2; R5 is a 2-, 3- or 4-pyridyl substituted with Y at the meta site for methylene cross-linking; and Y is phenyl or furanyl] and salts thereof, e.g. a compound shown by formula II. The compound shown by formula I is obtained by reacting a compound shown by formula III with a compound shown by the formula; R5-CH2-X (X is an eliminable group).


Inventors:
TULP MARTINUS T M (NL)
LONG STEPHEN K (NL)
DEN HARTOG JACOBUS A J (NL)
FEENSTRA ROELOF W (NL)
KRUSE CORNELIS G (NL)
Application Number:
JP28357898A
Publication Date:
November 02, 1999
Filing Date:
September 21, 1998
Export Citation:
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Assignee:
DUPHAR INT RES (NL)
International Classes:
A61K31/00; A61K31/44; A61K31/4427; A61K31/443; A61K31/445; A61K31/4465; A61K31/4523; A61K31/4545; A61K31/495; A61K31/496; A61K31/55; A61K31/551; C07D411/12; A61K31/5513; A61P25/04; A61P25/16; A61P25/18; A61P25/22; A61P25/24; C07D401/12; C07D401/14; C07D405/04; C07D405/12; C07D405/14; C07D409/14; C07D411/14; C07D413/04; C07D413/12; C07D413/14; (IPC1-7): C07D405/12; A61K31/00; A61K31/445; A61K31/495; A61K31/55; C07D401/12; C07D401/14; C07D405/14; C07D411/12; C07D411/14; C07D413/12; C07D413/14
Attorney, Agent or Firm:
Heiyoshi Odashima (1 person outside)