Further studies on ethenyl and ethynyl-4-phenylamino-3-quinolinecarbonitriles: identification of a subnanomolar Src kinase inhibitor
摘要:
Several new ethynyl- and ethenyl-4-phenylamino-3-quinolinecarbonitriles were synthesized and tested for Src inhibition. Derivatives bearing an ethenyl or ethynyl substituent at C-6 showed decreased Src inhibitory activity. Incorporation of an ethenylpyridine N-oxide group at C-7 provided 20b, a 0.6 nM inhibitor of Src enzymatic activity with excellent cellular potency. (c) 2005 Published by Elsevier Ltd.
PREPARATION OF 7-ALKENYL-3 QUINOLINECARBONITRILES VIA A PALLADIUM MEDIATED COUPLING REACTION
申请人:Wang Yanong Daniel
公开号:US20090099356A1
公开(公告)日:2009-04-16
The present invention is directed to a process for preparing compounds of formula (I): wherein A, R
1
-R
3
, X, s, t, u, m and Z are defined herein, comprising the step of reacting a reagent of formula (II): in the presence of Pd(O) metal with a compound of formula (III): or salts thereof. Another aspect of this invention is a method of preparing compounds of formula (VI).
7-(Aryl/heteroaryl-2-ylethynyl)-4-phenylamino-3-quinolinecarbonitriles as new Src kinase inhibitors: Addition of water solubilizing groups
作者:Biqi Wu、Ana Carolina Barrios Sosa、Diane H. Boschelli、Frank Boschelli、Erick E. Honores、Jennifer M. Golas、Dennis W. Powell、Yanong D. Wang
DOI:10.1016/j.bmcl.2006.05.015
日期:2006.8
necarbonitriles with a 7-ethynyl group substituted by a pyridine, phenyl or thiophene ring containing basic water solubilizing groups were prepared and evaluated as Src kinase inhibitors. Of these new analogs, potent activity was observed with compounds having a (2,4-dichloro-5-methoxyphenyl)amino group at C-4, a methoxy or ethoxy group at C-6, and a pyridyl group bearing a dimethylamine or N-methylpiperazine
[EN] 3-CYANOQUINOLINES,3-CYANO-1,6-NAPHTHYRIDINES, AND 3-CYANO-1,7-NAPHTHYRIDINES AS PROTEIN KINASE INHIBITORS<br/>[FR] 3-CYANOQUINOLINES,3-CYANO-1,6-NAPHTHYRIDINES ET 3-CYANO-1,7-NAPHTHYRIDINES UTILISEES COMME INHIBITEURS DE PROTEINEKINASE
申请人:AMERICAN HOME PROD
公开号:WO2001072711A1
公开(公告)日:2001-10-04
Compounds of Formula (I), having the structure or a pharmaceutically salt thereof are useful as antineoplastic agents and in the treatment of osteoporosis and polycystic kidney disease.
具有结构式(I)或其药物盐的化合物在抗肿瘤药物和治疗骨质疏松症和多囊肾病方面是有用的。
Potent antiviral activity of novel multi-substituted 4-anilinoquin(az)olines
作者:Sirle Saul、Szu-Yuan Pu、William J. Zuercher、Shirit Einav、Christopher R.M. Asquith
DOI:10.1016/j.bmcl.2020.127284
日期:2020.8
Screening a series of 4-anilinoquinolines and 4-anilinoquinazolines enabled identification of potent novel inhibitors of dengue virus (DENV). Preparation of focused 4-anilinoquinoline/quinazoline scaffold arrays led to the identification of a series of high potency 6-substituted bromine and iodine derivatives. The most potent compound 6-iodo-4-((3,4,5-trimethoxyphenyl)amino)quinoline-3-carbonitrile (47) inhibited DENV infection with an EC50 = 79 nM. Crucially, these compounds showed very limited toxicity with CC(50 )values > 10 mu M in almost all cases. This new promising series provides an anchor point for further development to optimize compound properties.
4-Anilino-7-pyridyl-3-quinolinecarbonitriles as Src kinase inhibitors
作者:Nan Zhang、Biqi Wu、Diane H. Boschelli、Jennifer M. Golas、Frank Boschelli
DOI:10.1016/j.bmcl.2009.07.043
日期:2009.9
A series of 4-anilino-7-pyridyl-3-quinolinecarbonitriles was prepared as Src kinase inhibitors. A systematic SAR study of substitutions on both the pyridine ring and the 3-quinolinecarbonitrile core established the requirements for optimal activity. The lead compound, 17, showed potent activity in both the Src enzyme assay and cell assays, and demonstrated in vivo anti-tumor activity in a xenograft model. (C) 2009 Elsevier Ltd. All rights reserved.