New 2-(thiocarbonylamino)acetamido-7.alpha.-methoxy cephalosporanic acid compounds of the following general formula, and their salts, ##EQU1## wherein R is hydrogen, lower alkyl, phenyl-lower alkyl, tri(halo)lower alkyl, a salt forming ion or the group ##EQU2## R.sub.1 is hydrogen, lower alkyl, cyclo-lower alkyl, unsaturated cyclo-lower alkyl, phenyl, substituted phenyl, furyl, thienyl or pyridyl; R.sub.2 and R.sub.4 each is hydrogen or lower alkyl; R.sub.3 is lower alkyl, phenyl or phenyl-lower alkyl; and X is hydrogen, lower alkanoyloxy or azido; are useful as antibacterial agents.
以下是翻译的结果:
下列一般式的新2-(
硫代
氨基)乙酰胺基-7.alpha.-甲氧基
头孢菌素酸化合物及其盐,##EQU1##其中R为氢、低烷基、苯基-低烷基、三(卤)低烷基、盐形成离子或基团##EQU2##R.sub.1为氢、低烷基、环-低烷基、不饱和环-低烷基、苯基、取代苯基、
呋喃基、
噻吩基或
吡啶基;R.sub.2和R.sub.4各为氢或低烷基;R.sub.3为低烷基、苯基或苯基-低烷基;X为氢、低烷酰氧或
叠氮基;可用作抗菌剂。