Design, synthesis and SAR analysis of novel potent and selective small molecule antagonists of NPBWR1 (GPR7)
摘要:
Novel smallmolecule antagonists ofNPBWR1 (GPR7) are herein reported. A high-throughput screening (HTS) of the Molecular Libraries-Small Molecule Repository library identified 5-chloro-4-(4-methoxyphenoxy)-2-(p-tolyl)pyridazin-3(2H)-one as a NPBWR1 hit antagonist with micromolar activity. Design, synthesis and structure-activity relationships study of the HTS-derived hit led to the identification of 5-chloro-2-(3,5-dimethylphenyl)-4-(4-methoxyphenoxy) pyridazin-3(2H)-one lead molecule with sub-micromolar antagonist activity at the target receptor and high selectivity against a panel of therapeutically relevant off-target proteins. This lead molecule may provide a pharmacological tool to clarify the molecular basis of the in vivo physiological function and therapeutic utility of NPBWR1 in diverse disease areas including inflammatory pain and eating disorders. (C) 2012 Elsevier Ltd. All rights reserved.
[EN] INHIBITORS OF BRUTON'S TYROSINE KINASE<br/>[FR] INHIBITEURS DE LA TYROSINE KINASE DE BRUTON
申请人:HOFFMANN LA ROCHE
公开号:WO2015086636A1
公开(公告)日:2015-06-18
This application discloses compounds according to generic Formula (I): wherein all variables are defined as described herein, which inhibit Btk. The compounds disclosed herein are useful to modulate the activity of Btk and treat diseases associated with excessive Btk activity. The compounds are useful for the treatment of oncological, auto-immune, and inflammatory diseases caused by aberrant B-cell activation. Also disclosed are compositions containing compounds of Formula I and at least one carrier, diluent or excipient.
ARGININE METHYLTRANSFERASE INHIBITORS AND USES THEREOF
申请人:Epizyme, Inc.
公开号:US20140315961A1
公开(公告)日:2014-10-23
Described herein are compounds of Formula (I), pharmaceutically acceptable salts thereof, and pharmaceutical compositions thereof. Compounds of the present invention are useful for inhibiting arginine methyltransferase activity. Methods of using the compounds for treating arginine methyltransferase-mediated disorders are also described.
NOVEL HETEROCYCLIC DERIVATIVES AND PHARMACEUTICAL COMPOSITION CONTAINING SAME
申请人:Shionogi & Co., Ltd.
公开号:EP2604260A1
公开(公告)日:2013-06-19
The present invention provides novel compounds having a P2X3 and/or P2X2/3 receptor antagonistic effect.
A pharmaceutical composition having a P2X3 and/or P2X2/3 receptor antagonistic effect comprising a compound of the formula (I):
wherein
ring A is substituted or unsubstituted 5 to 7-membered cycloalkane, substituted or unsubstituted 5 to 7-membered cycloalkene or the like;
C is a carbon atom;
-X- is -N(R16)- or the like;
R16 is hydrogen, substituted or unsubstituted alkyl or the like;
R7 is substituted or unsubstituted 5- or 6-membered heteroaryl, substituted or unsubstituted 6 to 10 membered aryl;
Q1 and Q2 are each independently a carbon atom or a nitrogen atom;
-L- is -O-, -S- or the like;
R6 is substituted or unsubstituted cycloalkyl, substituted or unsubstituted cycloalkenyl or the like;
R2 is hydrogen, hydroxy or the like,
or its pharmaceutically acceptable salt or a solvate thereof.
Pyrazolopyridazine alpha-2-delta-1 ligands for the treatment of neuropathic pain
作者:James W. Myatt、Mark P. Healy、Gianpaolo S. Bravi、Andrew Billinton、Christopher N. Johnson、Kim L. Matthews、Karamjit S. Jandu、Wenjing Meng、Anne Hersey、David G. Livermore、Clement B. Douault、Jason Witherington、Rino A. Bit、James E. Rowedder、Jason D. Brown、Nick M. Clayton
DOI:10.1016/j.bmcl.2010.05.026
日期:2010.8
Optimization of the novel alpha-2-delta-1 ligand 4 provided compounds 37 and 38 which have improved DMPK profiles, good in vivo analgesic activity and in vitro selectivity over alpha-2-delta-2. An in-house P-gp prediction programme and the MetaSite (R) software package were used to help solve the specific problems of high P-gp efflux and high in vivo clearance. (C) 2010 Elsevier Ltd. All rights reserved.