59966-06-2Relevant articles and documents
3-Heterothio substituted 7-(ureido-heteroacetyl) cephalosporins
-
, (2008/06/13)
Compounds of the formula STR1 wherein R1 and R4 represent certain heterocyclic groups; R2 is hydrogen or lower alkyl; and R3 is hydrogen, lower alkyl, phenyl-lower alkyl, substituted phenyl-lower alkyl, diphenyl
3-Triazolylthio derivatives of ureido cephalosporins
-
, (2008/06/13)
Ureido cephalosporin derivatives of the formula STR1 wherein R is hydrogen, lower alkyl, phenyl-lower alkyl, diphenyllower alkyl, tri(lower alkyl)silyl, trihaloethyl, a salt forming ion, or the group STR2 R1 is hydrogen, lower alkyl, cycloalkyl, cycloalkenyl, cycloalkadienyl, phenyl, phenyl-lower alkyl, substituted phenyl or phenyl-lower alkyl, or certain heterocyclic groups; R2 is hydrogen or lower alkyl; R3 is hydrogen or methoxy; R4 is triazolyl or substituted triazolyl; R5 is hydrogen or lower alkyl; R6 is lower alkyl, phenyl, or phenyl-lower alkyl; are disclosed. These compounds are useful as antibacterial agents.
3-Heterothio derivatives of (formylamino)acetylamino-7-alpha-methoxy cephalosporins
-
, (2008/06/13)
3-Heterothio(formylamino)acetylamino cephalosporin derivatives of the general formula STR1 wherein R is hydrogen, lower alkyl, phenyl-lower alkyl, tri(lower alkyl)silyl, trihaloethyl, a salt forming ion or the group STR2 R1 is hydrogen, lower a
