Design, synthesis and preliminary bioactivity studies of 1,2-dihydrobenzo[d]isothiazol-3-one-1,1-dioxide hydroxamic acid derivatives as novel histone deacetylase inhibitors
摘要:
Histone deacetylase (HDAC) is a clinically validated target for antitumor therapy. In order to increase HDAC inhibition and efficiency, we developed a novel series of saccharin hydroxamic acids as potent HDAC inhibitors. Among them, compounds 11e, 11m, 11p exhibited similar or better HDACs inhibitory activity compared with the approved drug SAHA. Further biological evaluation indicated that compound 11m had potent antiproliferative activities against MDA-MB-231 and PC-3. (C) 2014 Elsevier Ltd. All rights reserved.
Design, synthesis and preliminary bioactivity evaluations of 8-hydroxyquinoline derivatives as matrix metalloproteinase (MMP) inhibitors
作者:Chen Chen、Xinying Yang、Hao Fang、Xuben Hou
DOI:10.1016/j.ejmech.2019.111563
日期:2019.11
Matrixmetalloproteinases (MMPs) play important roles in many diseases including cancer. With moderate metal-binding affinity, 8-hydroxyquinoline has gained much interest in current drug design and development. Specially, it has been reported that 8-hydroxyquinoline derivatives serve as MMP-2 inhibitors with micromolar IC50 values. In the current study, a series of 8-hydroxyquinoline derivatives were
Hypolipidemic activity of phthalimide derivatives. 3. A comparison of phthalimide and 1,2-benzisothiazolin-3-one 1,1-dioxide derivatives to phthalimidine and 1,2-benzisothiazoline 1,1-dioxide congeners
作者:James M. Chapman、George H. Cocolas、Iris H. Hall
DOI:10.1021/jm00356a023
日期:1983.2
ne 1,1-dioxide analogues for their hypolipidemicactivity in mice and to compare them to their respective phthalimide congeners. In addition, a series of 1,2-benzisothiazoline 1,1-dioxide and phthalimidine analogues was prepared, and their hypolipidemicactivity was compared to the phthalimide analogues. These studies show that the respective congeners of 1,2-benzisothiazolin-3-one 1,1-dioxide compared
DERIVATIVES OF BENZO[D] ISOTHIAZOLES AS HISTONE DEACETYLASE INHIBITORS
申请人:Universidad De Granada
公开号:EP2045246A1
公开(公告)日:2009-04-08
The invention relates to derivatives of benzo[d]isothiazoles as histone deacetylase inhibitors, selected from among compounds of general formula (Ia) and (Ib) or one of the salts thereof, particularly one of the pharmaceutically acceptable salts thereof, or one of the corresponding solvates thereof. These compounds are histone deacetylase enzyme inhibitors and are suitable as pharmacologically active agents in a medicament for the treatment and/or prophylaxis of disorders or diseases associated to histone deacetylases. The invention also describes a process for obtaining the mentioned compounds and the pharmaceutical compositions containing them
Synthesis and in vivo evaluation of non-hepatotoxic acetaminophen analogs
作者:Anthony L. Vaccarino、Dennis Paul、Pranab K. Mukherjee、Elena B. Rodríguez de Turco、Victor L. Marcheselli、Liang Xu、Mark L. Trudell、J.M. Minguez、M.P. Matía、Carlos Sunkel、Julio Alvarez-Builla、Nicolas G. Bazan
DOI:10.1016/j.bmc.2006.07.054
日期:2007.3
A series of acetaminophen (APAP) analogs, 2-(1,1-dioxido-3-oxo-1,2-benzisothiazol-2(3H)-yl)-N-(4-hydroxyphenyl)alkanecarboxamides, bearing a heterocyclic moiety linked to the p-acylaminophenol fragment, were prepared in a general project to develop APAP analogs with modulated pharmacokinetic profiles. Unexpectedly, the products described maintained the in vivo analgesic profile, while the characteristic hepatotoxicity of APAP was consistently reduced. One of the products, 5a, was studied in vivo in comparison with APAP. Compound 5a displayed an analgesic efficacy comparable to that of APAP. A relatively high acute oral dose of 5a (6 mmol/kg) produced no measurable toxicity, whereas the equimolar dose of APAP increased transaminase activity, depleted hepatic and renal glutathione, and resulted in mortality. In human hepatocytes (HEPG-2) and in human primary cultures of normal liver cells, APAP, but not 5a, was associated with apoptotic cell death, Fas-ligand up-regulation, and CAR (constitutive androstane receptor) activation, contributing to a favorable safety profile of 5a as an orally delivered analgesic. (c) 2006 Elsevier Ltd. All rights reserved.
CHAPMAN, J. M. ,, JR;COCOLAS, G. H.;HALL, I. H., J. MED. CHEM., 1983, 26, N 2, 243-246
作者:CHAPMAN, J. M. ,, JR、COCOLAS, G. H.、HALL, I. H.