申请人:Fujisawa Pharmaceutical Co., Ltd.
公开号:US04407798A1
公开(公告)日:1983-10-04
This invention relates to novel compounds having antimicrobial activity of the formula ##STR1## in which R.sup.1 is amino or a protected amino group, R.sup.2 is cyclo(lower)alkyl, cyclo(lower)alkenyl, lower alkyl, lower alkynyl, carboxy(lower)alkyl, protected carboxy(lower)alkyl or lower alkylthio(lower)alkyl, and Y is hydrogen, amino or a protected amino group, and pharmaceutically acceptable salts thereof.
这项发明涉及具有抗微生物活性的新化合物的公式##STR1##其中R.sup.1是氨基或保护的氨基团,R.sup.2是环(较低)烷基、环(较低)烯基、较低烷基、较低炔基、羧基(较低)烷基、保护的羧基(较低)烷基或较低烷基硫(较低)烷基,Y是氢、氨基或保护的氨基团,以及其药用可接受的盐。