Synthesis, biological evaluation, and molecular docking studies of 2,5-substituted-1,4-benzoquinone as novel urease inhibitors
摘要:
A series of 2,5-substituted-1,4-benzoquinone (1-6) were prepared and structurally characterized by elemental analysis, IR spectra, H-1 and C-13 NMR spectra, and single crystal X-ray determination. The urease inhibitory activities of the compounds against H. pylori urease were studied. Among the compounds, 2,5-bis(2-morpholin-4-ylethylamino)-[1,4]benzoquinone (2) shows the most effective activity with IC50 value of 27.30 +/- 2.17 mu M. Docking simulation was performed to insert compound 2 into the crystal structure of H. pylori urease at the active site to determine the probable binding mode. As a result, compound 2 may be used as a potential urease inhibitor. (C) 2012 Elsevier Ltd. All rights reserved.
Benzoquinone Derivatives For Treatment Of Cancer And Methods Of Making The Benzoquinone Derivatives
申请人:United Arab Emirates University
公开号:US20170283366A1
公开(公告)日:2017-10-05
The present invention benzoquinone derivatives of the formula (I):
and to pharmaceutically acceptable salts or solvates thereof. In formula (I) one of X or Y is hydrogen and the other one of X or Y is 3-Trifluoro-methylaniline; 3,4,5-trifluoroaniline; 4-methoxylaniline; 4-fluoroaniline; 3,3′-Dimethyl-1,1′-Biphenyl-4,4′-diamine; 2-(pyrrolidin-l-yl)ethyl)amine; 4-trifluoromethyl-benzylamine ; 4-fluorobenzyl-amine; 3,4-dimethoxybenzylamine; or 3,5-ditrifluoromethyl-benzylamine. Compounds of formula (I) have been identified as being useful in the treatment of cancer, in particular lung, breast and pancreatic cancer. The invention relates also to a method of making the benzoquinone derivatives and to methods of treatment.