The twin drug approach for novel nicotinic acetylcholine receptor ligands
摘要:
The association of two pharmacophoric entities generates so-called 'twin drugs' or dimer derivatives. We applied this approach for the design of a small compound library for the interaction with alpha 4 beta 2* nicotinic acetylcholine receptors (nAChRs). In this compound series, the nAChR ligand N, N-dimethyl-2-(pyridin-3-yloxy) ethan-1-amine 9 served as one pharmacological entity and it was initially kept constant as one part of the 'twin' compound. 'Twin' compounds with identical or non-identical entities using the 'no linker mode' or 'overlap' mode were synthesized and evaluated for their nAChR affinities. Compound 17a showed the highest affinity for the alpha 4 beta 2* nAChR subtype (K-i = 0.188 nM) and its (di)fluoro analogs could retain nanomolar affinities, when replacing pyridine as the hydrogen bond acceptor system by mono-or difluoro-phenyls. The 'twin drug' approach proved to provide compounds with high affinity and subtype selectivity for alpha 4 beta 2* nAChRs. (C) 2015 Elsevier Ltd. All rights reserved.
[EN] PYRIMIDINE DERIVATIVES USED AS ITK INHIBITORS<br/>[FR] DÉRIVÉS DE PYRIMIDINE UTILISÉS COMME INHIBITEURS DE LTK
申请人:GLAXO GROUP LTD
公开号:WO2010106016A1
公开(公告)日:2010-09-23
The invention is directed to certain novel compounds. Specifically, the invention is directed to compounds of formula (I): and salts thereof. The compounds of the invention are inhibitors of kinase activity, in particular ltk activity.
[EN] 3-(1H-PYRROLO[2,3-C]PYRIDIN-2-YL)-1H-INDAZOLES AND THERAPEUTIC USES THEREOF<br/>[FR] 3-(1H-PYRROLO[2,3-C]PYRIDIN-2-YL)-1H-INDAZOLES ET LEURS UTILISATIONS THÉRAPEUTIQUES
申请人:SAMUMED LLC
公开号:WO2017024013A1
公开(公告)日:2017-02-09
Indazole compounds for treating various diseases and pathologies are disclosed. More particularly, the present disclosure concerns the use of an indazole compound or analogs thereof, in the treatment of disorders characterized by the activation of Wnt pathway signaling (e.g., cancer, abnormal cellular proliferation, angiogenesis, fibrotic disorders, bone or cartilage diseases, and osteoarthritis), the modulation of cellular events mediated by Wnt pathway signaling, as well as genetic diseases and neurological conditions/disorders/diseases due to mutations or dysregulation of the Wnt pathway and/or of one or more of Wnt signaling components. Also provided are methods for treating Wnt-related disease states.
[EN] 3-(1H-PYRROLO[2,3-C]PYRIDIN-2-YL)-1H-PYRAZOLO[4,3-B]PYRIDINES AND THERAPEUTIC USES THEREOF<br/>[FR] 3-(1H-PYRROLO[2,3-C]PYRIDIN-2-YL)-1H-PYRAZOLO[4,3-B]PYRIDINES ET LEURS UTILISATIONS THÉRAPEUTIQUES
申请人:KC SUNIL KUMAR
公开号:WO2017024025A1
公开(公告)日:2017-02-09
4-Azaindazole compounds for treating various diseases and pathologies are disclosed. More particularly, the present disclosure concerns the use of a 4-azaindazole compound or analogs thereof, in the treatment of disorders characterized by the activation of Wnt pathway signaling (e.g., cancer, abnormal cellular proliferation, angiogenesis, fibrotic disorders, bone or cartilage diseases, and osteoarthritis), the modulation of cellular events mediated by Wnt pathway signaling, as well as genetic diseases and neurological conditions/disorders/diseases due to mutations or dysregulation of the Wnt pathway and/or of one or more of Wnt signaling components. Also provided are methods for treating Wnt-related disease states.
[EN] 3-(1H-PYRROLO[2,3-C]PYRIDIN-2-YL)-1H-PYRAZOLO[3,4-B]PYRIDINES AND THERAPEUTIC USES THEREOF<br/>[FR] 3-(1H-PYRROLO[2,3-C]PYRIDIN-2-YL)-1H-PYRAZOLO[3,4-B]PYRIDINES ET SES UTILISATIONS THÉRAPEUTIQUES
申请人:SAMUMED LLC
公开号:WO2017023981A1
公开(公告)日:2017-02-09
7-Azaindazole compounds for treating various diseases and pathologies are disclosed. More particularly, the present disclosure concerns the use of a 7-azaindazole compound or analogs thereof, in the treatment of disorders characterized by the activation of Wnt pathway signaling (e.g., cancer, abnormal cellular proliferation, angiogenesis, fibrotic disorders, bone or cartilage diseases, and osteoarthritis), the modulation of cellular events mediated by Wnt pathway signaling, as well as genetic diseases and neurological conditions/disorders/diseases due to mutations or dysregulation of the Wnt pathway and/or of one or more of Wnt signaling components. Also provided are methods for treating Wnt-related disease states.
[EN] 3-(1H-PYRROLO[3,2-C]PYRIDIN-2-YL)-1H-PYRAZOLO[4,3-B]PYRIDINES AND THERAPEUTIC USES THEREOF<br/>[FR] 3-(1H-PYRROLO[3,2-C]PYRIDIN-2-YL)-1H-PYRAZOLO[4,3-B]PYRIDINES ET LEURS UTILISATIONS THÉRAPEUTIQUES
申请人:SAMUMED LLC
公开号:WO2017024003A1
公开(公告)日:2017-02-09
4-Azaindazole compounds for treating various diseases and pathologies are disclosed. More particularly, the present disclosure concerns the use of a 4-azaindazole compound or analogs thereof, in the treatment of disorders characterized by the activation of Wnt pathway signaling (e.g., cancer, abnormal cellular proliferation, angiogenesis, fibrotic disorders, bone or cartilage diseases, and osteoarthritis), the modulation of cellular events mediated by Wnt pathway signaling, as well as genetic diseases and neurological conditions/disorders/diseases due to mutations or dysregulation of the Wnt pathway and/or of one or more of Wnt signaling components. Also provided are methods for treating Wnt-related disease states.