5-carboxamidotryptamine (5-CT) based on the newly discovered indole–imidazole scaffold were synthesized and evaluated to search for a 5-HT7 receptor agonist of higher selectivity. In vitro drug-likeness studies and in vivo pharmacological evaluation of potent and selective low-basicity 5-HT7 receptor agonists, previously published 7 (3-(1-ethyl-1H-imidazol-5-yl)-1H-indole-5-carboxamide, AH-494) and 13 (3-(
基于新发现的
吲哚-
咪唑支架,合成了5-羧酰胺基
色胺(5-CT)的紧密结构类似物,并对其进行了评估,以寻找具有更高选择性的5-HT 7受体激动剂。有效和选择性的低碱性5-HT 7受体激动剂的体外药物相似性研究和体内药理学评估,先前已发表7(3-(1-ethyl-1 H -imidazol-5-yl)-1 H-
吲哚-5-羧酰胺(AH-494)和13(3-(1-甲基-1 H-
咪唑-5-基)-1 H-
吲哚-5-羧酰胺)支持其作为药理学工具的用途。全面的体外之间的比较研究7,13和常用的5-CT显示其非常相似的A
DMET性质。1 mg kg -1的化合物7逆转了MK-801诱导的小鼠新对象识别的破坏,并大剂量缓解了应激诱导的体温过高(SIH)。考虑到体外和体内数据,可以认为7和13可作为5-CT的替代药,因为它们的低碱性具有重要的其他好处:对5-HT 1A R的选择性高。