Synthesis of constrained benzocinnolinone analogues of CEP-26401 (irdabisant) as potent, selective histamine H3 receptor inverse agonists
摘要:
A novel class of benzocinnolinones analogs of irdabisant were designed and synthesized as histamine H3R antagonists/inverse agonists. Modifications to the pyridazinone portion of the core and linker led to the identification of molecules with excellent target potency and selectivity with improved rat pharmacokinetic properties and reduced potential hERG liabilities. (C) 2012 Elsevier Ltd. All rights reserved.
The present invention provides compounds of formula (I*):
their use as H
3
inhibitors, processes for their preparation, and pharmaceutical compositions thereof.
本发明提供了式(I*)的化合物:它们作为H3抑制剂的用途,其制备方法以及药物组合物。
Heteroarylpiperidines, pyrrolidines and piperazines and their use as
申请人:Hoechst-Roussel Pharmaceuticals, Inc.
公开号:US05364866A1
公开(公告)日:1994-11-15
Heteroarylpiperidines, pyrrolidines, and piperazines are useful as antipsychotic and analgesic agents. The compounds are especially useful for treating psychoses by administering to a mammal a psychoses-treating effective amount of one of the compounds. The compounds are also useful as analgesics by administering a pain-relieving effective amount of one of the compounds to a mammal.
The present invention is directed to novel pyridazinone derivatives that mediate enzymatic activity. In particular, the compounds may be effective in the treatment of diseases or disease states related to the activity of the histamine H3 receptor, including, for example, neurodegenerative disorders, sleep/wake disorders, attention deficit hyperactivity disorder and cognition/cognitive disorders.
The present invention is directed to novel pyridazinone derivatives that mediate enzymatic activity. In particular, the compounds may be effective in the treatment of diseases or disease states related to the activity of the histamine H3 receptor, including, for example, neurodegenerative disorders, sleep/wake disorders, attention deficit hyperactivity disorder and cognition.
Aryl pyridazinone derivatives and their use as H3 receptor ligands
申请人:Bacon Edward R.
公开号:US08586588B2
公开(公告)日:2013-11-19
The present invention is directed to novel pyridazinone derivatives that mediate enzymatic activity. In particular, the compounds and/or their pharmaceutically acceptable salts may be effective in the treatment of diseases or disease states related to the activity of the histamine H3 receptor, including, for example, neurodegenerative disorders, sleep/wake disorders, attention deficit hyperactivity disorder and cognition/cognitive disorders.