作者:Konstantin Savateev、Victor Fedotov、Ilya Butorin、Oleg Eltsov、Pavel Slepukhin、Evgeny Ulomsky、Vladimir Rusinov、Roman Litvinov、Denis Babkov、Elisaveta Khokhlacheva、Pyotr Radaev、Pavel Vassiliev、Alexandr Spasov
DOI:10.1016/j.ejmech.2019.111808
日期:2020.1
showed previously that azoloazine heterocycles have the potential to prevent the formation of AGEs and in this work, we conducted docking studies with DPP-4 of 5-alkylamino-6-nitro-1,3,4-thiadiazolo[3,2-a]pyrimidines. Consequently, we have developed a synthetic approach to these structures by chlorodeoxygenation and amination reactions. Antidiabetic properties of obtained compounds were studied by evaluating
管理晚期糖基化终产物(AGEs)的浓度是实现控制糖尿病血管并发症发病机制的可靠方法。抑制二肽基肽酶-4(DPP-4)也是解决2型糖尿病(T2DM)的一种有吸引力的方法。先前我们证明了偶氮嗪杂环具有防止AGEs形成的潜力,在这项工作中,我们进行了DPP-4与5-烷基氨基-6-硝基-1,3,4-噻二唑[3,2-a]的对接研究。 ]嘧啶。因此,我们开发了一种通过氯脱氧和胺化反应对这些结构进行合成的方法。通过评估DPP-4(离体/体外)和AGEs形成抑制(体外),研究了所得化合物的抗糖尿病特性。结果表明,相比于参考化合物氨基胍,硝化氮杂二氮并嘧啶类具有更高的抗糖基化活性,但对DPP-4的抑制作用中等。活性最高的DPP-4抑制剂1l的IC50为55.87μM,在口服10 mg / kg后显示出抑制大鼠血清DPP-4活性的能力,但作用比维格列汀小且短。同时,1升是该系列中活性最高的抗糖化化合物(IC50