The present invention relates to the (S)-enantiomer of the chemical compound having the general formula (I); formula (I) wherein R1, and R2 are, equal or independently, aryl, heteroaryl, fused aryl, fused heteroaryl, mono or multi-substituted aryl, mono or multi-substituted heteroaryl, mono or multi- substituted fused and, mono or multi-substituted fused heteroaryl; and RTA is a 2-1,3-, or 4~ 1,3- or 5-1,3-thiazole ring with the general Formula (Ila), which can also be substituted. The invention also relates to said compound according to formula (I) for use in improving motivation and/or cognitive functions and/or for use in improving the reference memory in human individuals.
本发明涉及具有一般式(I)的化合物的(S)-对映体;式(I)中,R1和R2相等或独立地为芳基、杂芳基、融合芳基、融合杂芳基、单取代或多取代芳基、单取代或多取代杂芳基、单取代或多取代融合和、单取代或多取代融合杂芳基;RTA为具有一般式(Ila)的2-1、3-或4-1、3-或5-1、3-
硫唑环,该环也可以被取代。本发明还涉及根据式(I)的所述化合物在改善人体动机和/或认知功能和/或改善参考记忆方面的使用。