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Article Abstract

There is currently a public health crisis due to the rise of multidrug-resistant tuberculosis cases, as well as the rise in the number of deaths from tuberculosis. To achieve the United Nations Sustainable Development Goal of ending the tuberculosis epidemic by 2030, new treatments are urgently required. We previously reported the discovery of , a preclinical candidate that acted through inhibition of the lysyl tRNA synthetase (LysRS). In this report, the full medicinal chemistry program is reviewed from the original hit through to the optimized lead. The work was guided by the first crystal structures of LysRS. The physicochemical and pharmacokinetic properties were optimized to afford compounds suitable for evaluation in mouse efficacy models of tuberculosis and with the potential for clinical development.

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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC12362622PMC
http://dx.doi.org/10.1021/acs.jmedchem.5c01331DOI Listing

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