申请人:Bristol-Myers Company
公开号:US04061862A1
公开(公告)日:1977-12-06
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##
式为##STR1##的化合物,其中A为氢、羟基、甲基或甲氧基,R.sup.1为氢、钠或钾,R.sup.2为1,2,3-三唑-5-基,该基团未取代或取代为一个或两个碳原子数为一至四的较低烷基基团,通过将适当的醛与相应的两性头孢菌素反应制备而成。首选产物具有结构##STR2##