57008-28-3Relevant academic research and scientific papers
3-Heterothio derivatives of [(alkoxycarbonyl)oxyacetyl]cephalosporins
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, (2008/06/13)
3-Heterothio derivatives of [(alkoxycarbonyl)oxyacetyl]cephalosporins which have the formula SPC1 tri(lower Wherein R1 is hydrogen, lower alkyl, phenyl, phenyl-lower alkyl or certain heterocyclic groups; R2 is lower alkyl; R3 is hydrogen, lower alkyl, tri(lower alkyl)silyl, tri(lowe alkyl)stannyl, a salt forming ion, or EQU1 R is lower alkyl, phenyl, or phenyl-lower alkyl; R4 is a five-membered nitrogen and sulfur or oxygen-containing ring system; are useful as antibacterial agents.
