申请人:Hoechst Aktiengesellschaft
公开号:US04007282A1
公开(公告)日:1977-02-08
Pharmaceutical compositions acting on the metabolism which contain as active substance bis(4-hydroxy-phenyl)alkanoic acids corresponding to the formulae I and II ##STR1## wherein R.sup.1 and R.sup.2 wich may be identical or different, each stands for a hydrogen or halogen atom or an alkyl group having 1 to 4 carbon atoms, R.sup.3 stands for a hydrogen atom or an alkyl group having 1 to 3 carbon atoms, R.sup.4 stands for hydroxy, alkoxy having 1 to 18 carbon atoms, phenyl-alkoxy having 1 to 4 alkyl carbon atoms, cycloalkoxy having 5 to 8 carbon atoms or a group of the formula ##STR2## in which Z and Z', which may be identical or different, each stands for hydrogen, alkyl of 1 to 18 carbon atoms, phenyl or cycloalkyl of 5 to 8 carbon atoms, or both together with the nitrogen atom may form a heterocyclic ring, R.sup.6 stands for an alkylene radical having 2 to 12 atoms and n stands for zero or an integer of 1 to 6, and process for preparing them.
含有作为活性物质的双(4-羟基苯基)脂肪酸的药物组合物,该脂肪酸对应于式I和II
##STR1##
其中R1和R2可以相同也可以不同,分别代表氢原子或卤素原子或具有1到4个碳原子的烷基基团;R3代表氢原子或具有1到3个碳原子的烷基基团;R4代表羟基、具有1到18个碳原子的烷氧基、具有1到4个烷基碳原子的苯基烷氧基、具有5到8个碳原子的环烷氧基或式
##STR2##
中的基团,其中Z和Z'可以相同也可以不同,分别代表具有1到18个碳原子的烷基、苯基或5到8个碳原子的环烷基,或者与氮原子一起形成杂环,R6代表具有2到12个原子的烷基基团,n代表零或1到6的整数,以及其制备方法。