Design, synthesis and preliminary pharmacological evaluation of new analogues of DM232 (unifiram) and DM235 (sunifiram) as cognition modulators
作者:Elisabetta Martini、Monica Norcini、Carla Ghelardini、Dina Manetti、Silvia Dei、Luca Guandalini、Michele Melchiorre、Simona Pagella、Serena Scapecchi、Elisabetta Teodori、Maria Novella Romanelli
DOI:10.1016/j.bmc.2008.10.017
日期:2008.12
A series of amides, structurally related to DM232 (unifiram) and DM235 (sunifiram), characterized by a 1,2,3,4-tetrahydropyrazino[2,1-a]isoindol-6(2H)-one, 1,4-diamino-cyclohexane or 1,4-diaminobenzene ring, have been synthesized and tested for cognition-enhancing activity in the mouse passive-avoidance test. Some of the compounds display good antiamnesic and procognitive activity, with higher potency
在结构上与DM232(unifiram)和DM235(sunifiram)有关的一系列酰胺,其特征在于1,2,3,4-四氢吡嗪并[2,1-a] isoindol-6(2H)-one,1,4-已经合成了二氨基环己烷或1,4-二氨基苯环,并在小鼠被动回避测试中测试了其增强认知的能力。一些化合物显示出良好的抗记忆和认知活性,并且比吡乙酰胺具有更高的效能,而某些环己烷衍生物具有诱发失忆的特性。