Anticancer and radio-sensitizing evaluation of some new thiazolopyrane and thiazolopyranopyrimidine derivatives bearing a sulfonamide moiety
作者:Mostafa M. Ghorab、Fatma A. Ragab、Helmy I. Heiba、Reham M. El-Hazek
DOI:10.1016/j.ejmech.2011.08.026
日期:2011.10
sulfonamide moiety posses many types of biological activities, including anticancer activity. There are a variety of mechanisms for their anticancer activity, and the most prominent mechanism is the inhibition of carbonic anhydrase (CA) isozymes. The present work reports the synthesis of some new thiazolo[4,5-b]pyrane, thiazolo[4,5-b]pyrano[2,3-d]pyrimidine derivatives bearing a sulfonamide moiety. The
最近,已经报道带有磺酰胺部分的化合物具有许多类型的生物学活性,包括抗癌活性。它们的抗癌活性有多种机制,最主要的机制是抑制碳酸酐酶(CA)同工酶。本工作报告了一些新的噻唑并[4,5- b ]吡喃,噻唑并[ 4,5- b ]吡喃并[2,3- d ]嘧啶衍生物的合成。这些化合物的结构设计符合抑制CA的抗癌药物的一般药理学要求。对新合成的化合物进行了体外评估抗人乳腺癌细胞系(MCF7)的抗癌活性。与作为参照药物的阿霉素相比,大多数被筛选的化合物均表现出令人感兴趣的细胞毒性活性。化合物5,6,10和12(IC 50个值39.4μM,41.6μM,35.72μM和34.64μM,分别地)表现出比参考药物阿霉素更高细胞毒性活性(IC 50 = 71.8μM)。此外,再次评估了上述化合物增强γ射线对细胞的杀伤作用的能力。