Organic compounds -- part of the class 532-570 series – Organic compounds – Chalcogen in the nitrogen containing substituent
Patent
1976-02-02
1977-12-06
Rizzo, Nicholas S.
Organic compounds -- part of the class 532-570 series
Organic compounds
Chalcogen in the nitrogen containing substituent
560 27, 424246, C07D50136
Patent
active
040618625
ABSTRACT:
Compounds of the formula ##STR1## wherein A is hydrogen, hydroxy, methyl or methoxy,
R.sup.1 is hydrogen, sodium or potassium, and
R.sup.2 is 1,2,3-triazol-5-yl, such group being unsubstituted or substituted with one or two lower alkyl groups of one to four carbon atoms are prepared by reacting the appropriate aldehyde with the corresponding amphoteric cephalosporin. A preferred product has the structure ##STR2##
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Gottstein William J.
Granatek Alphonse P.
Kaplan Murray A.
Bristol-Myers Company
Rizzo Nicholas S.
Taylor, Jr. Herbert W.
Wheeler David E.
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