| Literature DB >> 14698199 |
Yun Bong Kim1, Yong Hae Kim, Ju Youn Park, Soo Kie Kim.
Abstract
Novel quinoxaline antibiotics having the methylenedithioether bridge as an analogue of echinomycin have been synthesized by insertion of methylene moiety between -S-S- bond. The compound 1a shows remarkable cytotoxicities against human tumor various cell lines, and is active VRE (vancomycin-resistant enterococci) within MIC range 0.5-8 microg/mL. According to the eukaryotic or prokaryotic data, 1a might be a first analogue to replace echinomycin.Entities:
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Year: 2004 PMID: 14698199 DOI: 10.1016/j.bmcl.2003.09.086
Source DB: PubMed Journal: Bioorg Med Chem Lett ISSN: 0960-894X Impact factor: 2.823