申请人:UCB, Societe Anonyme
公开号:US04221789A1
公开(公告)日:1980-09-09
New lactam-N-acetic acids and amides thereof having the formula ##STR1## wherein R.sub.1 and R.sub.2 =H, C.sub.1 -C.sub.4 -alkyl, aryl or halogen-substituted aryl, R.sub.3 =OH or --NR.sub.4 R.sub.5, R.sub.4 and R.sub.5 =H, C.sub.1 -C.sub.4 -alkyl, cycloalkyl, aralkyl or, taken together with the N atom form alkyleneimino, oxa-alkyleneimino, aza-alkyleneimino or N-benzyl-aza-alkyleneimino, m is 3, 4 or 5, preferably 3, n is 0, 1 or 2, preferably 2; and the pharmaceutically acceptable salts of said acids. Processes for producing these compounds and pharmaceutical compositions containing the same are also given. These compounds show amongst others beneficial activity on the mnemic processes and cardiac activity.
新的内酰胺-N-乙酸和其酰胺具有以下式:其中R.sub.1和R.sub.2 = H,C.sub.1-C.sub.4-烷基,芳基或卤素取代的芳基,R.sub.3 = OH或--NR.sub.4R.sub.5,R.sub.4和R.sub.5 = H,C.sub.1-C.sub.4-烷基,环烷基,芳基烷基或与N原子一起形成烷基亚胺,氧杂环烷基亚胺,氮杂环烷基亚胺或N-苄基-氮杂环烷基亚胺,m为3、4或5,优选为3,n为0、1或2,优选为2;以及所述酸的药用盐。还提供了生产这些化合物和含有这些化合物的药物组合物的方法。这些化合物显示出在记忆过程和心脏活动等方面的有益活性。