申请人:E. R. Squibb & Sons, Inc.
公开号:US03932396A1
公开(公告)日:1976-01-13
New cyanomethylthioacetylcephalosporins of the following general formula, and their salts ##SPC1## Wherein R is hydrogen or a salt forming ion of the group consisting of aluminum, alkali metal, alkaline earth metal, lower alkylamine, phenyl-lower alkylamine, N,N'-dibenzylethylenediamine, procaine or lower alkylpiperidine; R.sub.1 and R.sub.2 each is hydrogen, lower alkyl, lower alkenyl, phenyl, hydroxyphenyl, chlorophenyl, benzyl, phenethyl or R.sub.1 and R.sub.2 together complete a cyclopentyl or cyclohexyl group; R.sub.3 is cyclo-lower alkyl, cyclo-lower alkenyl or cyclo-lower alkadienyl; and X is hydrogen, lower alkanoyloxy, lower alkoxy or lower alkylthio.
以下是通用公式的新青甘露醇硫乙酰头霉素及其盐的中文翻译:
其中R是氢或由铝、碱金属、碱土金属、较低烷基胺、苯基较低烷基胺、N,N'-二苯乙二胺、普鲁卡因或较低烷基哌啶组成的盐形成离子;R1和R2分别是氢、较低烷基、较低烯基、苯基、羟基苯基、氯苯基、苄基、苯乙基或R1和R2共同形成一个环戊烷基或环己基基团;R3是环较低烷基、环较低烯基或环较低烷二烯基;X是氢、较低烷酰氧基、较低烷氧基或较低烷基硫基。