申请人:Fujisawa Pharmaceutical Company, Ltd.
公开号:US04342760A1
公开(公告)日:1982-08-03
The invention deals with Cephalosporin Analogues of the formula: ##STR1## wherein R.sup.1 is amino or amino substituted with a pharmaceutically acceptable carboxylic acyl protective group for the amino substituents in cephalosporin compounds or with benzyl, phenethyl or trityl, and R.sup.2 is carboxy or a pharmaceutically acceptable ester of said carboxy group employed in cephalosporin compounds, and pharmaceutically acceptable salts thereof, and their use as antimicrobial agents.
该发明涉及公式为:##STR1## 的头孢菌素类似物,其中 R.sup.1 是氨基或氨基被药学上可接受的羧酸酰保护基取代,用于头孢菌素类化合物中的氨基取代物,或用苄基、苯乙基或三苯甲基取代;R.sup.2 是羧基或药学上可接受的该羧基的酯,用于头孢菌素类化合物,并且其药学上可接受的盐,以及它们作为抗微生物剂的使用。