Novel pyrimidine-2,4-dione–1,2,3-triazole and furo[2,3-d]pyrimidine-2-one–1,2,3-triazole hybrids as potential anti-cancer agents: Synthesis, computational and X-ray analysis and biological evaluation
作者:Tomislav Gregorić、Mirela Sedić、Petra Grbčić、Andrea Tomljenović Paravić、Sandra Kraljević Pavelić、Mario Cetina、Robert Vianello、Silvana Raić-Malić
DOI:10.1016/j.ejmech.2016.11.028
日期:2017.1
homocoupled 1,3-diynes predominantly influenced the ratio of the formed products in both pathways. In vitro antiproliferative activity of prepared compounds evaluated on five human cancer cell lines revealed that N,N-1,3-bis-(1,2,3-triazole)-5-bromouracil (5–7) and 5,6-disubstituted furo[2,3-d]pyrimidine-2-one-1,2,3-triazole 34a hybrids exhibited the most pronounced cytostatic acitivities against hepatocellular
区域选择性1,4-二取代-1,2,3-三唑系留嘧啶-2,4-二酮衍生物(5 - 23)被成功地由铜(I) -催化的点击化学制备。而根据已知的Sonogashira钯/铜助催化方法交叉偶联,随后分子内5-内产生新颖-Dig闭环6- alkylfuro [2,3- d ]嘧啶-2-酮-1,2,3-三唑杂种(24b – 37b),合成了它们的5-烷基乙炔基类似物(24a – 37a)的一个小文库,并首次通过串联末端炔烃二聚化和随后的5-内酯化进行了描述Trig环化,这在计算和X射线晶体结构分析中得到了进一步证实。炔烃上的取代基及其均偶联的1,3-二炔的性质主要影响两种途径中形成的产物的比例。在体外对5个人癌细胞系评价制得的化合物的抗增殖活性显示,N,N- -1,3-双- (1,2,3-三唑)-5-溴尿嘧啶(5 - 7)和5,6-二取代的呋喃[2,3- d ]嘧啶-2-酮-1,2,3-三唑34a杂