Synthesis, biological evaluation and SAR study of novel pyrazole analogues as inhibitors of Mycobacterium tuberculosis

被引:132
作者
Castagnolo, Daniele [1 ]
De Logu, Alessandro [2 ]
Radi, Marco [1 ]
Bechi, Beatrice [1 ]
Manetti, Fabrizio [1 ]
Magnani, Matteo [1 ]
Supino, Sibilla [1 ]
Meleddu, Rita [2 ]
Chisu, Lorenza [2 ]
Botta, Maurizio [1 ]
机构
[1] Univ Siena, Dipartimento Farm Chim Tecnol, I-53100 Siena, Italy
[2] Univ Cagliari, Sez Microbiol Med, Dipartimento Sci & Tecnol Biomed, I-09123 Cagliari, Italy
关键词
tuberculosis; 5-hydroxy-pyrazole; pyrazolone; SAR study;
D O I
10.1016/j.bmc.2008.08.016
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
As a continuation of our previous work that turned toward the identification of antimycobacterial compounds with innovative structures, two series of pyrazole derivatives were synthesized by parallel solution-phase synthesis and were assayed as inhibitors of Mycobacterium tuberculosis (MTB), which is the causative agent of tuberculosis. One of these compounds showed high activity against MTB (MIC = 4 mu g/mL). The newly synthesized pyrazoles were also computationally investigated to analyze their fit properties to the pharmacophoric model for antitubercular compounds previously built by us and to re. ne structure-activity relationship analysis. (C) 2008 Elsevier Ltd. All rights reserved.
引用
收藏
页码:8587 / 8591
页数:5
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