Synthesis and NK1/NK2 binding activities of a series of diacyl-substituted 2-arylpiperazines
摘要:
The synthesis and binding affinity for hNK(1) and hNK(2) receptors of a series of diacyl substituted 2-aryl piperazines are described. SAR evaluation led to the racemic derivative 11g as an apparent dual inhibitor. Chiral chromatographic separation of 11g led to the observation that NK1 activity was shown by one enantiomer (13a) and NK2 activity was shown by the other enantiomer (13b). X-ray crystallographic analysis of the crystalline di-BOC derivative of the NK2, active piperazine (15) showed that the 2R configuration was associated with NK2 activity. Further derivatization indicated that dual NK1/NK2 activity could be built into the 2R series. (C) 2002 Elsevier Science Ltd. All rights reserved.
[EN] PREPARATION AND USE OF (+)-1-(3,4-DICHLOROPHENYL)-3-AZABICYCLO[3.1.0]HEXANE IN THE TREATMENT OF CONDITIONS AFFECTED BY MONOAMINE NEUROTRANSMITTERS<br/>[FR] PRÉPARATION ET UTILISATION DU (+)-1-(3,4-DICHLOROPHÉNYL)-3-AZABICYCLO- [3.1.0]HEXANE DANS LE TRAITEMENT DES PATHOLOGIES AFFECTÉES PAR LES NEUROTRANSMETTEURS DE TYPE MONOAMINE
申请人:EUTHYMIC BIOSCIENCE INC
公开号:WO2012075473A1
公开(公告)日:2012-06-07
The present invention relates to (+)-1-(3,4-dichlorophenyl)-3-azabicyclo[3.1.0]hexane and pharmaceutically acceptable active salts, polymorphs, glycosylated derivatives, metabolites, solvates, hydrates, and/or prodrugs of (+)-1-(3,4-dichlorophenyl)-3-azabicyclo[3.1.0]hexane and their use alone or in combination with additional psychotherapeutic compositions in the treatment of conditions affected by monoamine neurotransmitters, including treatment of refractory individuals.
USE OF AMITIFADINE, (+)-1-(3,4-DICHLOROPHENYL)-3-AZABICYCLO[3.1.0]HEXANE IN METHODS AND COMPOSITIONS WITH ENHANCED EFFICACY AND REDUCED METABOLIC SIDE EFFECTS AND TOXICITY FOR TREATMENT OF DEPRESSION AND OTHER CENTRAL NERVOUS SYSTEM DISORDERS AND CONDITIONS AFFECTED BY MONOAMINE NEUROTRANSMITTERS
申请人:McKinney Anthony Alexander
公开号:US20160346249A1
公开(公告)日:2016-12-01
The present invention relates to (+)-1-(3,4-dichlorophenyl)-3-azabicyclo[3.1.0]hexane and pharmaceutically acceptable active salts, polymorphs, glycosylated derivatives, metabolites, solvates, hydrates, and/or prodrugs of (+)-1-(3,4-dichlorophenyl)-3-azabicyclo[3.1.0]hexane and their use alone or in combination with additional psychotherapeutic compositions in the treatment of conditions affected by monoamine neurotransmitters, including treatment of refractory individuals. (+)-1-(3,4-dichlorophenyl)-3-azabicyclo[3.1.0]hexane compositions are metabolized by either or both MAO-A or cytochrome P450 enzymes and thus are effective in the treatment of individuals with cytochrome P450 polymorphisms or who are taking other medications that affect the cytochrome P450 pathway.
piperazine derivatives combining NK(1) antagonism and serotoninreuptakeinhibition is described. Compound 7u was shown to be active in animal models of 5-HT reuptakeinhibition and central NK(1) receptor blockade, and was demonstrated to be orally active in an integrated model sensitive to both mechanisms. This class of compounds potentially represents a new generation of antidepressants.
The invention relates to piperazine derivatives, to processes for their preparation, to pharmaceutical compositions containing them, and to their medical use. The novel compounds are antagonists of tachykinins, including substance P and other neurokinins.
METHODS AND COMPOSITIONS FOR PRODUCTION, FORMULATION AND USE OF 1 ARYL-3-AZABICYCLO[3.1.0]HEXANES
申请人:Chen Zhengming
公开号:US20080058535A1
公开(公告)日:2008-03-06
The invention provides novel compositions and methods of making (−)-1-(3,4-dichlorophenyl)-3-azabicyclo[3.1.0]hexane and other 1-aryl-3-azabicyclo[3.1.0]hexanes, including synthetic methods that form novel intermediate compounds of the invention for producing)-(−)-1-(3,4-dichlorophenyl)-3-azabicyclo[3.1.0]hexane and other 1-aryl-3-azabicyclo[3.1.0]hexanes and pharmaceutically acceptable salts thereof.