申请人:Tanabe Seiyaku Co., Ltd.
公开号:US04786633A1
公开(公告)日:1988-11-22
A cephalosporin compound of the formula: ##STR1## wherein: R.sup.2 is a group of the formula: ##STR2## R.sup.4 is a lower alkenyl group, a lower alkyl group or a lower alkyl group substituted with a member selected from the group consisting of cyano, lower alkylthio, 2-(lower alkyl)-1,3,4-thiadiazol-5-yl, carbamoyl, thiocarbamoyl, and N-lower alkyl(thiocarbamoyl) and R.sup.5 and R.sup.6 are each a hydrogen atom or a lower alkyl group, or a pharmaceutically acceptable salt thereof, is disclosed. These compounds have antimicrobial activity.
一种头孢菌素化合物的化学式为:##STR1##其中:R.sup.2是化学式的一个基团:##STR2##R.sup.4是一个较低的烯基基团,一个较低的烷基基团或一个较低的烷基基团,其被选择自氰基,较低烷基硫基,2-(较低烷基)-1,3,4-噻二唑-5-基,氨甲酰基,硫氨甲酰基和N-较低烷基(硫氨甲酰基)的基团取代,并且R.sup.5和R.sup.6分别是氢原子或较低烷基基团,或其药用上可接受的盐。这些化合物具有抗微生物活性。