Mono and bis double ester prodrugs of novel aminomethyl-THF 1β-methylcarbapenems

Mono and bis double ester prodrugs of novel aminomethyl-THF 1β-methylcarbapenems Synthesis and structure-activity relationships of novel THF 1β-methylcarbapenems Orally active esters of cephalosporin antibiotics. Synthesis and biological properties of acyloxymethyl esters of 7-(D-2-amino-2-phenylacetamido)-3-[5-methyl-(1,3,4-thiadiazol-2-yl)thiomethyl]-3-cephem-4-carboxylic acid Synthesis and structure-activity relationships of novel THF 1β-methylcarbapenems II Synthesis and biological activity of tetracyclic carbapenems Synthesis and biological properties of new 1β-methylcarbapenems containing heteroaromatic thioether moiety Synthesis and biological properties of new 1β-methylcarbapenems having tetrazolothioether moiety Synthesis of a new class of camptothecin derivatives, the long-chain fatty acid esters of 10-hydroxycamptothecin, as a potent prodrug candidate, and their in vitro metabolic conversion by carboxylesterases The discovery and synthesis of 2-biphenylcarbapenems active against methicillin resistant staphylococci Synthesis and structure-activity relationships of some novel oxetane carbapenems