New 1,4-di-N-oxide-quinoxaline-2-ylmethylene isonicotinic acid hydrazide derivatives as anti-Mycobacterium tuberculosis agents
摘要:
The increase in the prevalence of drug-resistant tuberculosis cases demonstrates the need of discovering new and promising compounds with antimycobacterial activity. As a continuation of our research and with the aim of identifying new antitubercular drugs candidates, a new series of quinoxaline 1,4-di-N-oxide derivatives containing isoniazid was synthesized and evaluated for in vitro anti-tuberculosis activity against Mycobacterium tuberculosis H37Rv strain. Moreover, various drug-like properties of new compounds were predicted. Taking into account the biological results and the promising drug-likeness profile of these compounds, make them valid leads for further experimental research. (C) 2011 Elsevier Ltd. All rights reserved.
We report the synthesis, anti‐inflammatory, and antioxidant activities of novel quinoxaline and quinoxaline 1,4‐di‐N‐oxide derivatives. Microwave‐assisted methods have been used to optimize reaction times and to improve yields. The tested compounds presented important scavenging activities and promising in vitro inhibition of soybean lipoxygenase (LOX). Two of the best LOX inhibitors (compounds 7b and 8f) were evaluated as in vivo anti‐inflammatory agents using the carrageenin‐induced edema model. One of them (compound 7b) showed important in vivo anti‐inflammatory effect (41%) similar to that of indomethacin (47%) used as the reference drug.
ISSIDORIDES C. H.; ATFAH M. A.; SABOUNJI J. J.; SIDANI A. R.; HADDADIN M.+, TETRAHEDRON <TETR-AB>, 1978, 34, NO 2, 217-221
作者:ISSIDORIDES C. H.、 ATFAH M. A.、 SABOUNJI J. J.、 SIDANI A. R.、 HADDADIN M.+
DOI:——
日期:——
Landquist; Stacey, Journal of the Chemical Society, 1953, p. 2822,2827
作者:Landquist、Stacey
DOI:——
日期:——
New 1,4-di-N-oxide-quinoxaline-2-ylmethylene isonicotinic acid hydrazide derivatives as anti-Mycobacterium tuberculosis agents
The increase in the prevalence of drug-resistant tuberculosis cases demonstrates the need of discovering new and promising compounds with antimycobacterial activity. As a continuation of our research and with the aim of identifying new antitubercular drugs candidates, a new series of quinoxaline 1,4-di-N-oxide derivatives containing isoniazid was synthesized and evaluated for in vitro anti-tuberculosis activity against Mycobacterium tuberculosis H37Rv strain. Moreover, various drug-like properties of new compounds were predicted. Taking into account the biological results and the promising drug-likeness profile of these compounds, make them valid leads for further experimental research. (C) 2011 Elsevier Ltd. All rights reserved.