申请人:Roussel Uclaf
公开号:US05527780A1
公开(公告)日:1996-06-18
A compound selected from the group consisting of a compound of the formula ##STR1## wherein R is --(CH.sub.2).sub.n --Ar.sub.1 or --XAr.sub.2, n is an integer from 1 to 6, Ar.sub.1 and Ar.sub.2 are individually selected from the group consisting of a) carbocyclic aryl of up to 18 carbon atoms substituted by at least one member of the group consisting of free carboxy, alkoxy carbonyl and carboxyl salified with a pharmaceutically acceptable base, --OH, halogen, --NO.sub.2, --CN, ##STR2## and alkyl, cycloalkyl, alkenyl, alkynyl, alkoxy, alkenyloxy, alkynyloxy, alkylthio, alkenylthio, alkynylthio, N-alkyl, N-alkenyl and N-alkynyl of up to 12 carbon atoms optionally substituted with at least one halogen, R.sub.1 and R.sub.2 are individually hydrogen or alkyl of 1 to 12 carbon atoms, b) ##STR3## wherein R.sub.3 is selected from the group consisting of alkyl of 1 to 12 carbon atoms, optionally substituted carbocyclic aryl, aryloxy and arylthio, optionally substituted heterocyclic aryl, aryloxy and arylthio containing at least one heteroatom with the optional substituents being those of carbocyclic aryl above, X is an alkyl of 1 to 6 carbon atoms interrupted by a member of the group consisting of --O--, --S--, --SO--, --SO.sub.2, --CO--, ##STR4## Z is hydrogen or acyl of an organic carboxylic acid of up to 18 carbon atoms and their non-toxic, pharmaceutically acceptable acid addition salts having antibiotic activity against gram positive and gram negative bacteria.
从以下化合物组中选择的一种化合物,其中化合物的结构式为##STR1##其中R为--(CH.sub.2).sub.n --Ar.sub.1或--XAr.sub.2,n为1到6的整数,Ar.sub.1和Ar.sub.2分别从以下组中选择:a)由最多18个碳原子的碳环芳基组成,至少被该组中的自由羧基,烷氧羰基和经药用可接受碱盐化的羧基取代的,--OH,卤素,--NO.sub.2,--CN,##STR2##和烷基,环烷基,烯基,炔基,烷氧基,烯基氧基,炔基氧基,烷硫基,烯基硫基,炔基硫基,最多含有12个碳原子的N-烷基,N-烯基和N-炔基,可选地被至少一个卤素取代,R.sub.1和R.sub.2分别为氢或1到12个碳原子的烷基;b)##STR3##其中R.sub.3选择自1到12个碳原子的烷基,可选地取代的碳环芳基,芳氧基和芳硫基,可选地取代的含有至少一个杂原子的杂环芳基,芳氧基和芳硫基,其中可选的取代基为上述碳环芳基的取代基,X为由--O--,--S--,--SO--,--SO.sub.2,--CO--中的一种打断的1到6个碳原子的烷基,##STR4##Z为最多18个碳原子的有机羧酸酰基或其无毒的、药用可接受的酸盐,具有对革兰氏阳性和阴性细菌具有抗生素活性。