申请人:Hoffmann-La Roche, Inc.
公开号:US05138066A1
公开(公告)日:1992-08-11
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.
化合物的抗菌成分的公式为##STR1##其中R是单核芳香碳环基团,5-成员芳香杂环基团,其中包含杂(非碳)环成员的氧或硫原子或亚胺或低烷基亚胺基团,并且可选地包含一个或两个氮原子,或者是包含1至3个氮原子的6-成员芳香杂环基团;R.sup.1是氢或可用于头孢菌素化学的3-取代基;A是低烷基或C.sub.3-7-环烷基,可选地取代羧基,氨基甲酰基,低烷基氨基甲酰基或二(低烷基)氨基甲酰基;Q是低烷基或C.sub.3-7-环烷基,可选地取代羧基,氨基甲酰基,低烷基氨基甲酰基或二(低烷基)氨基甲酰基,或者是--NR.sup.2--或--NR.sup.2NR.sup.3--基团;R.sup.2和R.sup.3独立地是氢或低烷基;p和m为0或1,n为0、1或2;R.sup.4是氢,低烷酰基或三(低烷基)硅基;两个R.sup.4基团一起代表二苯甲基;R.sup.5是氢,低烷基,羟基,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.2R.sup.7,--SO.sub.3H,--COOR.sup.7或--CON(R.sup.7).sub.2;R.sup.6是氢,低烷基或卤素,R.sup.7是氢或低烷基;R.sup.71是低烷基,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学上可接受的盐以及公式I和它们的酯和盐的化合物和水合物。