2,3-Dideoxy hex-2-enopyranosid-4-uloses as promising new anti-tubercular agents: Design, synthesis, biological evaluation and SAR studies
作者:Mohammad Saquib、Irfan Husain、Smriti Sharma、Garima Yadav、Vipul K. Singh、Sandeep K. Sharma、Priyanka Shah、Mohammad Imran Siddiqi、Brijesh Kumar、Jawahar Lal、Girish K. Jain、Brahm S. Srivastava、Ranjana Srivastava、Arun K. Shaw
DOI:10.1016/j.ejmech.2011.03.002
日期:2011.6
The alarming resurgence of tuberculosis (TB) underlines the urgent need for development of new and potent anti-TB drugs. Towards this goal we herein report the design and synthesis of 2,3-dideoxy hex-2-enopyranosid-4-uloses as promising new anti-tubercular agents. These easily accessible, small molecules were found to exhibit in vitro activity against Mycobacterium tuberculosis H37Rv in a MIC range of 0.78 mu g/mL to 25 mu g/mL. A detailed SAR study on these hex-2-enopyranosid-4-uloses led to the identification of compound 5g (5007-724) which on the basis of low MIC (0.78 mu g/mL-M. tuberculosis H37Rv; 1.56 mu g/mL-MDR, SDR strains of M. tuberculosis; 0.78 mu g/mL-inhibition of intracellular replication of M. tuberculosis) and SI value of 13.5 has been identified as a promising lead molecule. (C) 2011 Elsevier Masson SAS. All rights reserved.