申请人:Fujisawa Pharmaceutical Co., Ltd.
公开号:US04327093A1
公开(公告)日:1982-04-27
3,7-Disubstituted-2 or 3-cephem-4-carboxylic acid compounds of the formula: ##STR1## wherein R.sup.1 is acylamino or ar(lower)alkylamino; R.sup.2 is carboxy or carboxy protected by a pharmaceutically acceptable group; --N--R.sup.3, R.sup.4 is di(lower)alkylamino(lower)alkylamino, an unsaturated or saturated 3 to 8 membered heteromonocyclic (lower)alkylamino group containing 1 to 4 nitrogen atoms, an unsaturated or saturated 3 to 8 membered heteromonocyclic (lower)alkylamino group containing 1 to 4 nitrogen atoms substituted by lower alkyl or hydroxy(lower) alkyl, an unsaturated or saturated 5 to 6 membered heteromonocyclic group containing 2 to 4 nitrogen atoms, an unsaturated or saturated 5 to 6 membered heteromonocyclic group containing 2 to 4 nitrogen atoms substituted by lower alkyl or hydroxy(lower)alkyl or hydroxypiperidino, and X is --S-- or ##STR2## and pharmaceutically acceptable salts thereof. The present compounds are useful for the treatment of infectious diseases in animals and human beings.
3,7-二取代-2或3-头孢-4-羧酸化合物,其公式为:##STR1## 其中,R.sup.1是酰氨基或芳(低级)烷基氨基;R.sup.2是羧基或由药物可接受基团保护的羧基;--N--R.sup.3, R.sup.4是二(低级)烷基氨基(低级)烷基氨基,含1至4个氮原子的非饱和或饱和的3至8成员杂单环(低级)烷基氨基团,含1至4个氮原子的非饱和或饱和的3至8成员杂单环(低级)烷基氨基团,由低级烷基或羟基(低级)烷基取代,含2至4个氮原子的非饱和或饱和的5至6成员杂单环团,含2至4个氮原子的非饱和或饱和的5至6成员杂单环团,由低级烷基或羟基(低级)烷基或羟基哌啶取代,X是--S--或##STR2## 以及药物可接受的盐。本化合物适用于治疗动物和人类的传染病。