Potent Inhibitors of Subgenomic Hepatitis C Virus RNA Replication through Optimization of Indole-N-Acetamide Allosteric Inhibitors of the Viral NS5B Polymerase
摘要:
Infections caused by hepatitis C virus (HCV) are a significant world health problem for which novel therapies are in urgent demand. Compounds that block replication of subgenomic HCV RNA in liver cells are of interest because of their demonstrated antiviral effect in the clinic. In followup to our recent report that indole-N-acetamides (e.g., 1) are potent allosteric inhibitors of the HCV NS513 polymerase enzyme, we describe here their optimization as cell-based inhibitors. The crystal structure of 1 bound to NS513 was a guide in the design of a two-dimensional compound array that highlighted that formally zwitterionic inhibitors have strong intracellular potency and that pregnane X receptor (PXR) activation (an undesired off-target activity) is linked to a structural feature of the inhibitor. Optimized analogues devoid of PXR activation (e.g., 55, EC50 = 127 nM) retain strong cell-based efficacy under high serum conditions and show acceptable pharmacokinetics parameters in rat and dog.
[EN] 2-CYANOISOINDOLINE DERIVATIVES FOR TREATING CANCER<br/>[FR] DÉRIVÉS DE 2-CYANOISOINDOLINE POUR LE TRAITEMENT DU CANCER
申请人:MISSION THERAPEUTICS LTD
公开号:WO2017158388A1
公开(公告)日:2017-09-21
The invention relates to novel compounds of formula I which are inhibitors of deubiquitylating enzymes (DUBs) and/or desumoylating enzymes. In particular, the invention relates to the inhibition of ubiquitin C-terminal hydrolase 7 or ubiquitin specific peptidase 7 (USP7). The invention further relates to methods for the preparation of these compounds and to their use in the treatment of cancer.
[EN] HETEROARYL COMPOUNDS AND THEIR USE AS MER INHIBITORS<br/>[FR] COMPOSÉS HÉTÉROARYLE ET LEUR UTILISATION EN TANT QU'INHIBITEURS DE MER
申请人:DONG A SOCIO HOLDINGS CO LTD
公开号:WO2018071343A1
公开(公告)日:2018-04-19
Compounds of formula (I) [Formula should be inserted here] and a pharmaceutically acceptable salt thereof, wherein A, R1, R2, R3, R4, R5, R6, R7, R24, X, L, n and p are as defined in the specification, are useful for treating or preventing Mer tyrosine kinase receptor modulated disease or conditions. Also described are pharmaceutical compositions of compounds of formula (I), and methods for using such compounds and compositions.
[EN] 6-(5-HYDROXY-1H-PYRAZOL-1-YL)NICOTINAMIDE DERIVATIVES AND THEIR USE AS PHD INHIBITORS<br/>[FR] INHIBITEURS 6-(5-HYDROXY-1H-PYRAZOL-1-YL)NICOTINAMIDE DE PHD
申请人:TAKEDA PHARMACEUTICAL
公开号:WO2014160810A1
公开(公告)日:2014-10-02
The present invention provides compounds of formula (I) which are useful as inhibitors of PHD, pharmaceutical compositions thereof, methods for treatment of conditions associated with HIF, processes for making the compounds and intermediates thereof.
This invention provides compounds of formula IB:
and also provides compounds of formulas ID, IIB, VB, and IIC:
wherein HY, R
1
, R
2
, G
5
, G
6
, G
7
, G
8
, and G
9
are as described in the specification. The compounds are inhibitors of VPS34 and/or PI3K and are thus useful for treating proliferative, inflammatory, or cardiovascular disorders.
[EN] THIENOPYRROLES AS ANTIVIRAL AGENTS<br/>[FR] THIENOPYRROLES UTILISES COMME AGENTS ANTIVIRAUX
申请人:ANGELETTI P IST RICHERCHE BIO
公开号:WO2005023819A1
公开(公告)日:2005-03-17
The present invention relates to thienopyrrole compounds of formula (I); wherein A, B, Y, Ar, n, Z and X1 are as defined herein, and pharmaceutically acceptable salts thereof, useful in the prevention and treatment of hepatitis C infections.