61450-86-0Relevant academic research and scientific papers
3-Tetrazolyl and other derivatives of [[(alkoxy)thiocarbonyl]oxy]acetyl cephalosporins
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, (2008/06/13)
3-Heterothio derivatives of [[(alkoxy)thiocarbonyl]oxy]acetyl cephalosporins having the formula EQU1 wherein R is hydrogen, lower alkyl, phenyl-lower alkyl, tri(lower alkyl)stannyl, tri(lower alkyl)silyl, a salt forming ion or the group EQU2 R1 is hydrogen, lower alkyl, phenyl, pyridyl, thienyl or furyl; R2 is lower alkyl or phenyl-lower alkyl; R3 is 1-oxopyridinyl or a five membered heterocycle containing only nitrogen and carbon or nitrogen, carbon and oxygen or sulfur in the ring; R4 is lower alkyl, phenyl or phenyl-lower alkyl; are useful as antibacterial agents.
