Imidazole derivatives, compositions containing them, methods of preparing them, including regioselective scale-up synthetic methods, and methods of using them.
作者:Jill A. Jablonowski、Kiev S. Ly、Michael Bogenstaetter、Curt A. Dvorak、Jamin D. Boggs、Lisa K. Dvorak、Brian Lord、Kirsten L. Miller、Curt Mazur、Sandy J. Wilson、Timothy W. Lovenberg、Nicholas I. Carruthers
DOI:10.1016/j.bmcl.2008.11.114
日期:2009.2
A novel series of imidazole containing histamine H-3 receptor ligands were investigated and found to be potent functional antagonists. After improving the stability of these molecules towards liver microsomes, these compounds were found to have no appreciable affinity for CYP P450s. Subsequent in vivo experiments showed significant brain uptake of (4-chloro-phenyl)-[2-(1-isopropyl-piperidin-4-ylmethoxy)-3-methyl-3H-imidazol-4-yl]-methanone 22. (C) 2008 Elsevier Ltd. All rights reserved.
New 5-Aryl-1<i>H</i>-imidazoles Display in Vitro Antitumor Activity against Apoptosis-Resistant Cancer Models, Including Melanomas, through Mitochondrial Targeting
作者:Véronique Mathieu、Emilie Van Den Berge、Justine Ceusters、Tomasz Konopka、Antonin Cops、Céline Bruyère、Christine Pirker、Walter Berger、Tran Trieu-Van、Didier Serteyn、Robert Kiss、Raphaël Robiette
DOI:10.1021/jm400287v
日期:2013.9.12
We designed and synthesized 48 aryl-1H-imidazole derivatives and investigated their in vitro growth inhibitory activity in cancer cell lines known to present various levels of resistance to proapoptotic stimuli. The IC50 in vitro growth inhibitory concentration of these compounds ranged from >100 mu M to single digit mu M. Among the most active compounds, 2i displayed similar in vitro growth inhibition in cancer cells independent of the cells' levels of resistance to proapoptotic stimuli and was found to be cytostatic in melanoma cell lines. Compound 2i was then tested by the National Cancer Institute Human Tumor Cell Line Anti-Cancer Drug Screen, and the NCI COMPARE algorithm did not reveal any correlation between its growth inhibition profiles with the NCI database compound profiles. The use of transcriptomically characterized melanoma models then enabled us to highlight mitochondrial targeting by 2i. This hypothesis was further confirmed by reactive oxygen production measurement and oxygen consumption analysis.
Parallel synthesis and evaluation of N-(1-phenylethyl)-5-phenyl-imidazole-2-amines as Na+/K+ ATPase inhibitors
作者:Benjamin E. Blass、C.T. Huang、Richard M. Kawamoto、Min Li、Song Liu、David E. Portlock、William M. Rennells、Melanie Simmons
DOI:10.1016/s0960-894x(00)00296-1
日期:2000.7
A series of N-(1-phenylethyl)-5-phenyl-imidazole-2-amines was prepared using solution-phase, parallel synthesis and evaluated for Na+/K+ ATPase inhibition. (C) 2000 Elsevier Science Ltd. All rights reserved.
IMIDAZOLYL DERIVATIVES USEFUL AS HISTAMINE H3 RECEPTOR LIGANDS