申请人:Hoechst Aktiengesellschaft
公开号:US03969530A1
公开(公告)日:1976-07-13
Pharmaceutical compositions acting on the metabolism which contain as active derivatives of the 4-hydroxy-3,5-di-akylphenyl-propionic acid corresponding to the formula I and II ##EQU1## wherein R.sub.1 and R.sub.2 which may be identical or different, each stands for an alkylradical having 1 to 8 carbon atoms, R.sub.3 stands for an alkylene radical having 2 to 12 carbon atoms, X stands for hydroxy, alkoxy having 1 to 18 carbon atoms, phenalkoxy having 1 to 4 alkyl carbon atoms, cycloalkoxy having 5 to 8 carbon atoms, --NR.sub.4 R.sub.5 in which R.sub.4 stands for an alkyl group having 1 to 18 carbon atoms, R.sub.5 stands for a hydrogen atom or R.sub.4 and R.sub.5 may form with the nitrogen atom a heterocyclic six-membered ring which may carry another hetero atom and n is an integer from 2 to 4 and process for preparing them.
作用于代谢的制药组合物,包含作为活性衍生物的4-羟基-3,5-二烷基苯丙酸,其对应于公式I和II,其中R1和R2可以相同也可以不同,分别代表具有1至8个碳原子的烷基基团,R3代表具有2至12个碳原子的烷基基团,X代表羟基,具有1至18个碳原子的烷氧基,具有1至4个烷基碳原子的苯基烷氧基,具有5至8个碳原子的环烷氧基,-NR4R5中,R4代表具有1至18个碳原子的烷基团,R5代表氢原子或R4和R5可以与氮原子形成一个杂环六元环,该六元环可以携带另一个杂原子,n是从2到4的整数。以及其制备方法。