Structure-based design of 3-aryl-6-amino-triazolo[4,3-b]pyridazine inhibitors of Pim-1 kinase
摘要:
A series of substituted 3-aryl-6-amino-triazolo[4,3-b]pyridazines were identified as highly selective inhibitors of Pim-1 kinase. Initial exploration identified compound 24 as a potent, selective inhibitor, limited in its utility by poor solubility and permeability. Understanding the unusual ATP-binding site of the Pim kinases and X-ray crystallographic data on compound 24 led to design improvements in this class of inhibitor. This resulted in compound 29, a selective, soluble and permeable inhibitor of Pim-1. (C) 2009 Elsevier Ltd. All rights reserved.
Structure-based design of 3-aryl-6-amino-triazolo[4,3-b]pyridazine inhibitors of Pim-1 kinase
摘要:
A series of substituted 3-aryl-6-amino-triazolo[4,3-b]pyridazines were identified as highly selective inhibitors of Pim-1 kinase. Initial exploration identified compound 24 as a potent, selective inhibitor, limited in its utility by poor solubility and permeability. Understanding the unusual ATP-binding site of the Pim kinases and X-ray crystallographic data on compound 24 led to design improvements in this class of inhibitor. This resulted in compound 29, a selective, soluble and permeable inhibitor of Pim-1. (C) 2009 Elsevier Ltd. All rights reserved.
MAOS protocols for the general synthesis and lead optimization of 3,6-disubstituted-[1,2,4]triazolo[4,3-b]pyridazines
作者:Leslie N. Aldrich、Evan P. Lebois、L. Michelle Lewis、Natalia T. Nalywajko、Colleen M. Niswender、C. David Weaver、P. Jeffrey Conn、Craig W. Lindsley
DOI:10.1016/j.tetlet.2008.10.127
日期:2009.1
General, high-yielding MAOS protocols for the expedient synthesis of functionalized 3,6-disubstituted-[1,2,4]triazolo[4,3-b]pyridazines are described amenable to an iterative analog library synthesis strategy for the lead optimization of an M1 antagonist screening hit. Optimized compounds proved to be highly selective M1 antagonists.
[EN] TRIAZOLOPYRIDAZINE COMPOUNDS, USE AS INHIBITORS OF THE KINASE LRRK2, AND METHODS FOR PREPARATION THEREOF<br/>[FR] COMPOSÉS DE TRIAZOLOPYRIDAZINE, UTILISATION COMME INHIBITEURS DE LA KINASE LRRK2, ET PROCÉDÉS POUR LEUR PRÉPARATION
申请人:SOUTHERN RES INST
公开号:WO2013166276A1
公开(公告)日:2013-11-07
The present invention provides novel LRRK2 kinase inhibitors and methods of treating disease states using these inhibitors. Certain triazolopyridazine compounds have been discovered according to the present disclosure that inhibit LRRK2, and therefore find utility in the treatment of a number of disorders neurodegenerative diseases such as Parkinson's disease; precancerous conditions and cancer; autoimmune disorders such as Crohn's disease, rheumatoid arthritis and psoriasis; and leprosy.