申请人:Hoffmann-La Roche Inc.
公开号:US05036064A1
公开(公告)日:1991-07-30
Antibacterial compounds of the formula ##STR1## wherein R is a mononuclear carbocyclic aromatic group, a 5-membered aromatic heterocyclic group which contains as the hetero (non-carbon) ring member(s) an oxygen or sulphur atom or an imino or lower alkylimino group and, optionally, one or two nitrogen atoms, or a 6-membered aromatic heterocyclic group which contains one to three nitrogen atoms as the hetero ring member(s); R.sup.1 is hydrogen or a 3-substituent which is usable in cephalosporin chemistry; A is lower alkylene or C.sub.3-7 -cycloalkylene which is optionally substituted with carboxy, carbamoyl, lower alkylcarbamoyl or di(lower alkyl)carbamoyl; Q is lower alkylene or C.sub.3-7 -cycloalkylene which is optionally substituted with carboxy, carbamoyl, lower alkylcarbamoyl or di(lower alkyl)carbamoyl, or the group --NR.sup.2 -- or --NR.sup.2 NR.sup.3 --; R.sup.2 and R.sup.3 are independently hydrogen or lower alkyl; p and m are the zero or 1, n is zero, 1 or 2; R.sup.4 is hydrogen, lower alkanoyl or tri(lower alkyl)silyl; two R.sup.4 groups together represent diphenylmethylene; R.sup.5 is hydrogen, lower alkyl, hydroxy, lower alkoxy, halogen, nitro, --OCOR.sup.7, --OCOOR.sup.71, --N(R.sup.7).sub.2, --NHCOR.sup.7, --NHCOOR.sup.71, --COR.sup.7, --SR.sup.7, --SOR.sup.7, --SO.sub.2 R.sup.7, --SO.sub.3 H, --COOR.sup.7 or --CON(R.sup.7).sub.2 ; R.sup.6 is hydrogen, lower alkyl or halogen, R.sup.7 is hydrogen or lower alkyl; R.sup.71 is lower alkyl, and the two --OR.sup.4 groups are attached to the phenyl ring via adjacent carbon atoms, as well as readily hydrolyzable esters and pharmaceutically acceptable salts of these compounds and hydrates of compounds of formula I and of their esters and salts.
公式为##STR1##的抗菌化合物,其中R是单核碳环芳基,含有氧或硫原子或亚胺或较低烷基亚胺基作为杂环(非碳)环成员的5-成员芳香杂环基,可选地,一个或两个氮原子,或者含有一个到三个氮原子作为杂环环成员的6-成员芳香杂环基;R.sup.1是氢或在头孢菌素化学中可用的3-取代基;A是较低烷基或可选地取代有羧基、氨基甲酰基、较低烷基氨基甲酰基或二(较低烷基)氨基甲酰基的C.sub.3-7-环烷基;Q是较低烷基或可选地取代有羧基、氨基甲酰基、较低烷基氨基甲酰基或二(较低烷基)氨基甲酰基的C.sub.3-7-环烷基,或者是基团--NR.sup.2--或--NR.sup.2 NR.sup.3--;R.sup.2和R.sup.3独立地是氢或较低烷基;p和m为零或1,n为零、1或2;R.sup.4是氢、较低烷酰基或三(较低烷基)硅基;两个R.sup.4基团一起代表二苯甲亚甲基;R.sup.5是氢、较低烷基、羟基、较低烷氧基、卤素、硝基、--OCOR.sup.7、--OCOOR.sup.71、--N(R.sup.7).sub.2、--NHCOR.sup.7、--NHCOOR.sup.71、--COR.sup.7、--SR.sup.7、--SOR.sup.7、--SO.sub.2 R.sup.7、--SO.sub.3 H、--COOR.sup.7或--CON(R.sup.7).sub.2;R.sup.6是氢、较低烷基或卤素,R.sup.7是氢或较低烷基;R.sup.71是较低烷基,两个--OR.sup.4基团通过相邻碳原子连接到苯环上,以及这些化合物的容易水解的酯和药用可接受盐以及公式I的化合物和其酯和盐的水合物。