[EN] IMIDAZO [1, 2 - B] PYRIDAZINE - BASED COMPOUNDS, COMPOSITIONS COMPRISING THEM, AND USES THEREOF [FR] COMPOSÉS À BASE D'IMIDAZO [1, 2-B] PYRIDAZINE, COMPOSITIONS LES COMPRENANT ET UTILISATIONS DE CEUX-CI
Imidazo[1,2-b]pyridazine-based compounds, compositions comprising them, and methods of their use
申请人:Bi Yingzhi
公开号:US08969565B2
公开(公告)日:2015-03-03
Imidazo[1,2-b]pyridazine-based compounds of the formula:
are disclosed, wherein R1, R2 and R3 are defined herein. Compositions comprising the compounds and methods of their use to treat, manage and/or prevent diseases and disorders mediated by mediated by adaptor associated kinase 1 activity are also disclosed.
IMIDAZO[1,2-b]PYRIDAZINE-BASED COMPOUNDS, COMPOSITIONS COMPRISING THEM, AND METHODS OF THEIR USE
申请人:BI Yingzhi
公开号:US20130245021A1
公开(公告)日:2013-09-19
Imidazo[1,2-b]pyridazine-based compounds of the formula:
are disclosed, wherein R
1
, R
2
and R
3
are defined herein. Compositions comprising the compounds and methods of their use to treat, manage and/or prevent diseases and disorders mediated by mediated by adaptor associated kinase 1 activity are also disclosed.
Starting from non-peptidic sst(1)-selective somatostatin receptor antagonists, first compounds with mixed sst(1)/sst(3) affinity were identified by directed structural modifications. Systematic optimization of these initial leads afforded novel, enantiomerically pure, highly potent and sst(3)-subtype selective somatostatin antagonists based on a (4S,4aS,8aR)-decahydroisoquinoline-4-carboxylic acid core moiety. These compounds can efficiently be synthesized and show promising PK properties in rodents. (C) 2010 Elsevier Ltd. All rights reserved.
Discovery of novel non-peptidic β-alanine piperazine amide derivatives and their optimization to achiral, easily accessible, potent and selective somatostatin sst1 receptor antagonists
Structural simplification of the core moieties of obeline and ergoline somatostatin sst(1) receptor antagonists, followed by systematic optimization, led to the identification of novel, highly potent and selective sst(1) receptor antagonists. These achiral, non-peptidic compounds are easily prepared and show promising PK properties in rodents. (C) 2009 Elsevier Ltd. All rights reserved.
IMIDAZO [1, 2 - B]PYRIDAZINE - BASED COMPOUNDS, COMPOSITIONS COMPRISING THEM, AND USES THEREOF