The isosteric CH----N substitution in the class of 2-arylpenems results in improved antibacterial activity, with retention of the favorable characteristic of stability towards renal dehydropeptidase. High therapeutic efficacy was demonstrated in experimental mice septicemias with the 2-(3-pyridyl) derivative 2b and its orally absorbed acetoxymethyl ester prodrug 4n.
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http://dx.doi.org/10.7164/antibiotics.43.306 | DOI Listing |
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