87291-34-7Relevant articles and documents
Design, synthesis, and biological study of 4-[(2-nitroimidazole-1h-alkyloxyl)aniline]-quinazolines as EGFR inhibitors exerting cytotoxicities both under normoxia and hypoxia
Cheng, Weiyan,Wang, Suhua,Yang, Zhiheng,Tian, Xin,Hu, Yongzhou
, p. 3079 - 3089 (2019/09/10)
Purpose: In order to get novel EGFR inhibitors exerting more potency in tumor hypoxia than in normoxia. Methods: A series of 4-[(2-nitroimidazole-1H-alkyloxyl)aniline]-quinazolines were designed and synthesized, and their in vitro cytotoxicity and EGFR inhibitory activity were evaluated. Molecule docking study was performed for the representative compound. Results: The structure-activity relationship (SAR) studies revealed that compounds bearing both meta-chloride and para-(2-nitroimidazole-1H-alkyloxy) groups on the aniline displayed potent inhibitory activities both in enzymatic and cellular levels. The most promising compound 16i potently inhibited EGFR with an IC50 value of 0.12 μM. Meanwhile, it manifested more potent cytotoxicity than the positive control lapatinib under tumor normoxia and hypoxia conditions (IC50 values of 1.59 and 1.09 μM against A549 cells, 2.46 and 1.35 μM against HT-29 cells, respectively). The proposed binding model of 16i in complex with EGFR was displayed by the docking results. Conclusion: This study provides insights for developing hypoxia-activated kinase inhibitors.
2-Pyrimidinyl Pyrazolopyridine ErbB Kinase Inhibitors
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Page/Page column 40, (2009/06/27)
The present invention provides 2-pyrimidinyl pyrazolopyridine compounds, compositions containing the same, as well as processes for the preparation and their use as pharmaceutical agents.
Substituted-3-sulfonylindazole derivatives as 5-hydroxytryptamine-6 ligands
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Page/Page column 71-72, (2010/11/25)
The present invention provides a compound of formula I and the use thereof for the treatment of a central nervous system disorder related to or affected by the 5-HT6 receptor.