Synthetic chalcones as efficient inhibitors of Mycobacterium tuberculosis protein tyrosine phosphatase PtpA

被引:93
作者
Chiaradia, Louise Domeneghini [2 ]
Mascarello, Alessandra [2 ]
Purificacao, Marcela [1 ]
Vernal, Javier [1 ]
Sechini Cordeiro, Marlon Norberto [2 ]
Zenteno, Maria Emilia [1 ]
Villarino, Andrea [1 ]
Nunes, Ricardo Jose [2 ]
Yunes, Rosendo Augusto [2 ]
Terenzi, Hernan [1 ]
机构
[1] Univ Fed Santa Catarina, Dept Bioquim, Ctr Ciencias Biol, BR-88040900 Florianopolis, SC, Brazil
[2] Univ Fed Santa Catarina, Dept Quim, BR-88040900 Florianopolis, SC, Brazil
关键词
Chalcones; Tuberculosis; PtpA;
D O I
10.1016/j.bmcl.2008.09.105
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
In the search for lead compounds for new drugs for tuberculosis, the activity of 38 synthetic chalcones were assayed for their potential inhibitory action towards a protein tyrosine phosphatase from Mycobacterium tuberculosis - PtpA. The compounds were obtained by aldolic condensation between aldehydes and acetophenones, under basic conditions. Five compounds presented moderate or good activity. The structure - activity analysis reveals that the predominant factor for the activity is the molecule planarity/hydrophobicity and the nature of the substituents. (C) 2008 Elsevier Ltd. All rights reserved.
引用
收藏
页码:6227 / 6230
页数:4
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