Synthesis and biological evaluation of novel (E)-N′-(2,3-dihydro-1H-inden-1-ylidene) benzohydrazides as potent LSD1 inhibitors
摘要:
Lysine specific demethylase 1 (LSD1) plays an important role in regulating histone lysine methylation at residues K4 and K9 on histone H3 and is recognized as an attractive therapeutic target in multiple malignancies. In this study, a series of novel (E)-N'-(2,3-dihydro-1H-inden-1-ylidene) benzohydrazides were synthesized and biologically evaluated for their potential LSD1 inhibitory effect. Among them, compounds 5a and 5n showed the most potent LSD1 inhibitory activity with IC50 values of 1.4 and 1.7 nM, respectively, which were about 10 times more potent compared with (E)-N-(1-(5-chloro-2-hydroxyphenyl) ethylidene)-3-(morpholinosulf-only) benzohydrazide (J. Med. Chem. 2013, 56, 9496-9508; as reference compound). Compounds 5a and 5n also exhibited marked anti-proliferation activities against cancer cell lines that highly expressed LSD1. These results suggest that these optimized compounds might be served as promising LSD1 inhibitors against cancer, which merit further study. (C) 2016 Published by Elsevier Ltd.
Glucokinase activators (GKAs) are the new class of candidate drugs which act on glucokinase (GK) enzyme and show their hypoglycaemic activity. Objective: The present work was planned to synthesize and evaluate the antidiabetic activity of a series of newer benzamide derivatives as potential GKAs. Method: This work involved synthesis of newer benzamide derivatives from benzoic acid and their evaluation
PPARδ agonists had been synthesized with a potential role in the treatment of various disorders associated with MS including type 2 diabetes and inflammation. Objective: The present work was designed to synthesize and evaluate the antidiabetic and anti-inflammatory activity of some newer phenylacetic acid and trifluoromethylphenyl substituted benzamide derivatives as potential PPARδ agonists. Methods:
Urea-tetrahydrobenzoxanthene receptors for carboxylic acids
作者:Ana I Oliva、Luis Simón、Francisco M Muñiz、Francisca Sanz、Joaquı́n R Morán
DOI:10.1016/j.tet.2004.03.015
日期:2004.4
Hydrogen-bonding receptors for carboxylic acids have been prepared based on a cis tetrahydrobenzoxanthene skeleton. X-ray diffraction study of one of these compounds revealed that the cleft is suitable for establishing strong linear hydrogen bonds with the oxygen of a water molecule. Complexes that set only three H-bonds with the guests showed no chiral recognition with amino acid derivatives. However, suitable
Lysine specific demethylase 1 (LSD1) plays an important role in regulating histone lysine methylation at residues K4 and K9 on histone H3 and is recognized as an attractive therapeutic target in multiple malignancies. In this study, a series of novel (E)-N'-(2,3-dihydro-1H-inden-1-ylidene) benzohydrazides were synthesized and biologically evaluated for their potential LSD1 inhibitory effect. Among them, compounds 5a and 5n showed the most potent LSD1 inhibitory activity with IC50 values of 1.4 and 1.7 nM, respectively, which were about 10 times more potent compared with (E)-N-(1-(5-chloro-2-hydroxyphenyl) ethylidene)-3-(morpholinosulf-only) benzohydrazide (J. Med. Chem. 2013, 56, 9496-9508; as reference compound). Compounds 5a and 5n also exhibited marked anti-proliferation activities against cancer cell lines that highly expressed LSD1. These results suggest that these optimized compounds might be served as promising LSD1 inhibitors against cancer, which merit further study. (C) 2016 Published by Elsevier Ltd.
Design and synthesis of newer N-benzimidazol-2yl benzamide analogues as allosteric activators of human glucokinase