Development of an Aryloxazole Class of Hepatitis C Virus Inhibitors Targeting the Entry Stage of the Viral Replication Cycle
摘要:
Reliance on hepatitis C virus (HCV) replicon systems and protein-based screening assays has led to treatments that target HCV viral replication proteins. The model does not encompass other viral replication cycle steps such as entry, processing, assembly and secretion, or viral host factors. We previously applied a phenotypic high-throughput screening platform based on an infectious HCV system and discovered an aryloxazole-based anti-HCV hit. Structure-activity relationship studies revealed several compounds exhibiting EC50 values below 100 nM. Lead compounds showed inhibition of the HCV pseudoparticle entry, suggesting a different mode of action from existing HCV drugs. Hit 7a and lead 7ii both showed synergistic effects in combination with existing HCV drugs. In vivo pharmacokinetics studies of Iii showed high liver distribution and long half-life without obvious hepatotoxicity. The lead compounds are promising as preclinical candidates for the treatment of HCV infection and as molecular probes to study HCV pathogenesis.
Approach to 3-(Cyclo)alkylpiperidines through ‘sp3–sp3 via sp2–sp3’ Coupling
摘要:
The idea of introducing (cyclo)alkyl substituents at the C-3 atom of the piperidine ring, that is, formal sp(3)-sp(3) retrosynthetic disconnection, is implemented through a two-step reaction sequence including directed ortho metalation of a pyridine derivative and the subsequent quenching with a carbonyl compound, followed by catalytic hydrogenation. This robust but very efficient method allows for multigram preparation of sp(3)-rich 3-(cyclo)alkylpiperidines, which are valuable building blocks for medicinal chemistry and other areas.
NOVEL INDOLE DERIVATIVES AND THEIR USE IN NEURODEGENERATIVE DISEASES
申请人:Merck Patent GmbH
公开号:US20160168090A1
公开(公告)日:2016-06-16
The present invention relates to indole compounds, and pharmaceutically acceptable compositions thereof, useful as antagonists of P2X7, and for the treatment of P2X7-related disorders.
本发明涉及吲哚化合物及其药用可接受的组合物,用作P2X7拮抗剂,用于治疗与P2X7相关的疾病。
6-(6-MEMBERED HETEROARYL & ARYL)ISOQUINOLIN-3-YL CARBOXAMIDES AND PREPARATION AND USE THEREOF
申请人:Samumed, LLC
公开号:US20190125740A1
公开(公告)日:2019-05-02
Isoquinoline compounds for treating various diseases and pathologies are disclosed. More particularly, the present disclosure concerns the use of an isoquinoline compound or analogs thereof, in the treatment of disorders characterized by the activation of Wnt pathway signaling (e.g., cancer, abnormal cellular proliferation, angiogenesis, Alzheimer's disease, lung disease, inflammation, auto-immune diseases and osteoarthritis), the modulation of cellular events mediated by Wnt pathway signaling, as well as neurological conditions/disorders/diseases linked to overexpression of DYRK1A.
ISOQUINOLIN-3-YL CARBOXAMIDES AND PREPARATION AND USE THEREOF
申请人:Samumed, LLC
公开号:US20170313681A1
公开(公告)日:2017-11-02
Isoquinoline compounds for treating various diseases and pathologies are disclosed. More particularly, the present disclosure concerns the use of an isoquinoline compound or analogs thereof, in the treatment of disorders characterized by the activation of Wnt pathway signaling (e.g., cancer, abnormal cellular proliferation, angiogenesis, Alzheimer's disease, lung disease, inflammation, auto-immune diseases and osteoarthritis), the modulation of cellular events mediated by Wnt pathway signaling, as well as neurological conditions/disorders/diseases linked to overexpression of DYRK1A.
[EN] PIPERIDINE AMIDES AS MODULATORS OF THE GHRELIN RECEPTOR<br/>[FR] PIPÉRIDINE-AMIDES EN TANT QUE MODULATEURS DU RÉCEPTEUR DE LA GHRÉLINE
申请人:PROSIDION LTD
公开号:WO2011117254A1
公开(公告)日:2011-09-29
Compounds of formula (I) or pharmaceutically acceptable salts thereof, are useful for the treatment of diabetes and obesity.
化合物的结构式(I)或其药学上可接受的盐,可用于治疗糖尿病和肥胖。
[EN] TRICYCLIC COMPOUNDS AS HISTONE METHYL-TRANSFERASE INHIBITORS<br/>[FR] COMPOSÉS TRICYCLIQUES UTILISÉS EN TANT QU'INHIBITEURS D'HISTONE MÉTHYLTRANSFÉRASES
申请人:GLOBAL BLOOD THERAPEUTICS INC
公开号:WO2019036377A1
公开(公告)日:2019-02-21
The present disclosure provides certain tricyclic compounds that are histone methyltransferases G9a and/or GLP inhibitors and are therefore useful for the treatment of diseases treatable by inhibition of G9a and/or GLP such as cancers and hemoglobinopathies (e.g., beta-thalassemia and sickle cell disease). Also provided are pharmaceutical compositions containing such compounds and processes for preparing such compounds.