4-tert-Pentylphenoxyalkyl derivatives – Histamine H3 receptor ligands and monoamine oxidase B inhibitors
作者:Dorota Łażewska、Agnieszka Olejarz-Maciej、Maria Kaleta、Marek Bajda、Agata Siwek、Tadeusz Karcz、Agata Doroz-Płonka、Urszula Cichoń、Kamil Kuder、Katarzyna Kieć-Kononowicz
DOI:10.1016/j.bmcl.2018.10.048
日期:2018.12
them, 1-(3-(4-tert-pPentylphenoxy)propyl)pyrrolidine (5) exhibited hMAO B inhibitory activity with an IC50 value of 4.5 nM. In addition, hMAO B inhibition by 5 was shown to be non-competitive and reversible. Further, recently described potent histamine H3 receptor ligands – 4-tert-pentylphenoxyalkyl derivatives (with a 4–8 carbon spacer) – were evaluated for hMAO B inhibitory activity, and some of them
该手稿中描述了4-叔戊基苯氧基丙基衍生物的合成和生物活性。所有化合物(一种化合物除外)均显示人组胺H 3受体亲和力,K i值低于760 nM。使用荧光Amplex-Red分析评估了对人单胺氧化酶B(hMAO B)的抑制活性,大多数化合物在亚微摩尔范围内均有效。其中,1-(3-(4-叔-对戊基苯氧基)丙基)吡咯烷(5)表现出hMAO B抑制活性,IC 50值为4.5 nM。另外,显示hMAO B抑制为5是非竞争性和可逆的。此外,最近描述的有效组胺H评估了3种受体配体– 4-叔戊基苯氧基烷基衍生物(具有4–8个碳间隔基)–抑制hMAO B的活性,其中一些具有亚微摩尔范围的活性。还测试了所选化合物对人MAO A(hMAO A)的抑制能力,并且没有任何活性。此外,对受试化合物进行了分子建模研究,以说明其抑制hMAO B的分子机制以及化合物对hMAO B的选择性优于hMAOA。