Design, synthesis and SAR of piperidyl-oxadiazoles as 11β-hydroxysteroid dehydrogenase 1 inhibitors
作者:Guangxin Xia、Xiaodi You、Lin Liu、Haiyan Liu、Jianfa Wang、Yufang Shi、Ping Li、Bing Xiong、Xuejun Liu、Jingkang Shen
DOI:10.1016/j.ejmech.2012.12.059
日期:2013.4
11β-HSD1 inhibitors in metabolic syndrome, T2D and obesity were well established and currently several classes of 11β-HSD1 inhibitors have been developed as promising agents against metabolic diseases. To find potent compounds with good pharmacokinetics, we used the bioisosterism approach, and designed the compound 2 and 3 bearing an 1,2,4-oxadiazole ring to replace the amide group in compound 1. Guided
11β-HSD1抑制剂在代谢综合征,T2D和肥胖症中的潜在作用已得到充分确立,目前已开发出几类11β-HSD1抑制剂作为抗代谢疾病的有前途的药物。为了找到具有良好药代动力学的有效化合物,我们使用了生物立体异构方法,并设计了带有1,2,4-恶二唑环的化合物2和3来取代化合物1中的酰胺基。在对接研究的指导下,我们然后将化合物3转化为有效的铅化合物4a通过将磺酰胺基改为酰胺。为了详细说明作为人11β-HSD1抑制剂的一系列哌啶基-恶二唑衍生物,我们探索了部分铅化合物的结构与活性之间的关系。基于它们对人11β-HSD1的效力,将两种化合物4h和4q进行了药代动力学研究。发现4h和4q是有效的和选择性的人11β-HSD1抑制剂,其具有比原始哌啶-3-甲酰胺化合物1更好的药代动力学特性,并且适合在灵长类动物模型中进行进一步的体内临床前研究。