A series of acyclic amide derivatives of pyrimidinylpiperazines of Formula I ##STR1## wherein R.sup.1 is alkyl, phenalkyl, phenyl-hydroxyalkyl, phenyl and pyridinyl; R.sup.2 and R.sup.3 are hydrogen and alkyl; and R.sup.4 is hydrogen, halogen, and trifluoromethyl. Compounds of the invention can be incorporated into pharmaceutical compositions for use in enhancing cerebral function. The compounds are envisioned as being useful in restoration of cerebral function in degenerative disorders; in amnesia reversal; and in improvement of memory and learning processes.
公式I的一系列非环酰胺衍
生物的翻译如下:其中R.sup.1是烷基、苯基烷基、苯基-羟基烷基、苯基和
吡啶基;R.sup.2和R.sup.3是氢和烷基;R.sup.4是氢、卤素和三
氟甲基。该发明的化合物可被纳入制药组合物中,用于增强脑功能。这些化合物被设想用于在退行性疾病中恢复脑功能;在失忆症逆转中;以及在改善记忆和学习过程中有用。