Leopoldo Marcello, Lacivita Enza, De Giorgio Paola, Contino Marialessandra, Berardi Francesco, Perrone Roberto
Università degli Studi di Bari, Dipartimento Farmaco-Chimico, via Orabona, 4, 70125 Bari, Italy.
Bioorg Med Chem. 2009 Jan 15;17(2):758-66. doi: 10.1016/j.bmc.2008.11.044. Epub 2008 Nov 24.
In the search for compounds with potential for development as positron emission tomography radioligands for brain D(3) receptor imaging, a series of N-[4-(4-arylpiperazin-1-yl)butyl]arylcarboxamides with appropriate lipophilicity (2<logP<3.5) were synthesized and tested in vitro. Some of the final compounds showed moderate-to-high dopamine D(3) receptor affinities but lacked selectivity over D(2) receptors.
在寻找有可能开发成用于脑D(3)受体成像的正电子发射断层扫描放射性配体的化合物时,合成了一系列具有适当亲脂性(2<logP<3.5)的N-[4-(4-芳基哌嗪-1-基)丁基]芳基羧酰胺,并进行了体外测试。一些最终化合物显示出中度至高的多巴胺D(3)受体亲和力,但对D(2)受体缺乏选择性。