Synthesis and antifilarial activity of chalcone–thiazole derivatives against a human lymphatic filarial parasite, Brugia malayi
摘要:
Here we report the synthesis of novel chalcone thiazole compounds and their antifilarial activity. The antifilarial properties of these hybrids were assessed against microfilariae as well as adult worms of Brugia malayi. Among all the synthesized compounds, only two compounds, namely 4g and 4n were identified to be promising in vitro. These active compounds were tested in B. malayi-jird (Meriones unguiculatus) and B. malayi-Mastomys coucha models. Compound 4n showed 100% embryostatic effect and 49% macrofilaricidal in jirds and M. coucha models, respectively. This study provides a new structural clue for the development of novel antifilarial lead molecules. (C) 2014 Elsevier Masson SAS. All rights reserved.
[EN] COUMARIN-CHALCONES AS ANTICANCER AGENTS<br/>[FR] COUMARINE-CHALCONES EN TANT QU'AGENTS ANTICANCÉREUX
申请人:COUNCIL SCIENT IND RES
公开号:WO2012017454A1
公开(公告)日:2012-02-09
The present invention relates to certain coumarin/chalcone compounds or a pharmaceutically acceptable salt thereof. The present invention particularly relates to the coumarin/chalcone compounds as anticancer agents useful for the treatment of cancer. The present invention also relates to the process of preparation of the said compounds.
The present invention relates to certain coumarin/chalcone compounds or a pharmaceutically acceptable salt thereof. The present invention particularly relates to the coumarin/chalcone compounds as anticancer agents useful for the treatment of cancer. The present invention also relates to the process of preparation of the said compounds.
Novel Chalcone–Thiazole Hybrids as Potent Inhibitors of Drug Resistant <i>Staphylococcus aureus</i>
作者:Koneni V. Sashidhara、K. Bhaskara Rao、Pragati Kushwaha、Ram K. Modukuri、Pratiksha Singh、Isha Soni、P. K. Shukla、Sidharth Chopra、Mukesh Pasupuleti
DOI:10.1021/acsmedchemlett.5b00169
日期:2015.7.9
A series of novel hybrids possessing chalcone and thiazole moieties were synthesized and evaluated for their antibacterial activities. In general this class of hybrids exhibited potency against Staphylococcus aureus, and in particular, compound 27 exhibited potent inhibitory activity with respect to other synthesized hybrids. Furthermore, the hemolytic and toxicity data demonstrated that the compound 27 was nonhemolytic and nontoxic to mammalian cells. The in vivo studies utilizing a S. aureus septicemia model demonstrated that compound 27 was as potent as vancomycin. The results of antibacterial activities underscore the potential of this scaffold that can be utilized for developing a new class of novel antibiotics.
US8815940B2
申请人:——
公开号:US8815940B2
公开(公告)日:2014-08-26
Synthesis and antifilarial activity of chalcone–thiazole derivatives against a human lymphatic filarial parasite, Brugia malayi
作者:Koneni V. Sashidhara、K. Bhaskara Rao、Vikas Kushwaha、Ram K. Modukuri、Richa Verma、P.K. Murthy
DOI:10.1016/j.ejmech.2014.05.029
日期:2014.6
Here we report the synthesis of novel chalcone thiazole compounds and their antifilarial activity. The antifilarial properties of these hybrids were assessed against microfilariae as well as adult worms of Brugia malayi. Among all the synthesized compounds, only two compounds, namely 4g and 4n were identified to be promising in vitro. These active compounds were tested in B. malayi-jird (Meriones unguiculatus) and B. malayi-Mastomys coucha models. Compound 4n showed 100% embryostatic effect and 49% macrofilaricidal in jirds and M. coucha models, respectively. This study provides a new structural clue for the development of novel antifilarial lead molecules. (C) 2014 Elsevier Masson SAS. All rights reserved.