Discovery and initial development of a novel class of antibacterials:: Inhibitors of Staphylococcus aureus transcription/translation
Discovery and initial development of a novel class of antibacterials:: Inhibitors of Staphylococcus aureus transcription/translation
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DOI:
10.1016/j.bmcl.2006.09.044
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发表时间:
2006-12-15
影响因子:
2.7
通讯作者:
Marotti, Keith R.
中科院分区:
文献类型:
--
作者:
Larsen, Scott D.;Hester, Matthew R.;Marotti, Keith R.
The novel bacterial transcription/translation (TT) inhibitor 1 was identified through a combination of high throughput screening and exploratory medicinal chemistry. Initial optimization of the anthranilic acid moiety and sulfonamide amine diversity was accomplished via 1- and two-dimensional solution phase libraries, resulting in an improvement in the MIC of the lead from 64 to 8 mu g/mL (compound 4I). Subsequent modification of the central aromatic ring and further refinement of the sulfonamide amines required the development of a solid phase route on Wang resin. The resulting libraries generated a number of potent antibacterials with MICs of