申请人:Suntory Limited
公开号:US04826870A1
公开(公告)日:1989-05-02
A compound of the general formula: ##STR1## wherein m is an integer of 1 to 7, n is 0 or an integer of 1 to 5, R.sup.1 is the phenyl, a substituted phenyl, the phenoxy, a substituted phenoxy or a saturated or unsaturated straight alkyl having 5 to 18 carbon atoms, R.sup.2 is hydrogen atom, R.sup.3 is hydrogen atom, a branched or unbranched alkyl having 3 to 5 carbon atoms, the phenyl, hydroxyphenyl, benzyloxyphenyl, an alkylthio having 1 to 3 carbon atoms in its alkyl moiety, amino, carboxyl, hydroxy, benzyloxy, indolyl or imidazolyl, or R.sup.2 and R.sup.3 together form a single bond between the carbon atom and the nitrogen atom, and a pharmaceutical composition containing said compound are provided. The compound is effective in curing amnesia because of its anti-prolyl endopeptidase activity.
通式为:##STR1## 其中m为1到7的整数,n为0或1到5的整数,R.sup.1为苯基、取代苯基、苯氧基、取代苯氧基或具有5到18个碳原子的饱和或不饱和直链烷基,R.sup.2为氢原子,R.sup.3为氢原子、具有3到5个碳原子的支链或非支链烷基、苯基、羟基苯基、苄氧基苯基、在其烷基部分具有1到3个碳原子的烷基硫基、氨基、羧基、羟基、苄氧基、吲哚基或咪唑基,或R.sup.2和R.sup.3共同形成碳原子和氮原子之间的单键,以及含有上述化合物的药物组合物。该化合物由于其抗脯氨酸内切肽酶活性而有效治疗遗忘症。