D2 Dopaminergic and 5-HT1A Serotonergic Activity of 2-(1-Naphthyl)ethyl- and 2-(2-Naphthyl)ethyl Amines
作者:V. Šukalović、G. Roglić、S. Husinec、S. Kostić-Rajaćić、D. Andrić、Vukić Šošakić
DOI:10.1002/ardp.200300776
日期:2003.11
tertiary 2‐phenylethyl, 2‐(1‐naphthyl)ethyl and 2‐(2‐naphthyl)ethyl amines were synthesized and their binding affinities for dopamine D1, D2 and serotonin 5‐HT1A receptors evaluated in radioligand binding assays. All compounds were inactive in D1 dopamine radioligand binding assay. The 2‐(1‐naphthyl)ethyl analogues expressed a low but significant binding affinity for the D2 and moderate one for the 5‐HT1A
合成了几种叔 2-苯乙基、2-(1-萘基)乙基和 2-(2-萘基)乙基胺,并在放射性配体结合测定中评估了它们对多巴胺 D1、D2 和血清素 5-HT1A 受体的结合亲和力。所有化合物在 D1 多巴胺放射性配体结合试验中均无活性。2-(1-萘基)乙基类似物对 D2 的结合亲和力低但显着,对 5-HT1A 受体亚型的结合亲和力中等。大多数剩余的化合物在 5-HT1A 受体亚型上表现出结合亲和力,但在 D2 受体结合试验中无活性。基于这些结果并考虑在整个本研究中合成和评估多巴胺能和血清素能活性的化合物的化学特性,可以得出结论,疏水类型的相互作用(堆积或边对面)在形成2-(1-萘基)乙胺的受体-配体复合物。这种结构动机可用于通过轻微的化学修饰来设计和合成新的、更有效的多巴胺能/血清素能配体。