Preparation and use of combustion derived Bi2O3 for the generation of novel heterocycles via Suzuki-Coupling Reactions: potential application as anti-cancer agents
作者:Anusha Sebastian、Anandakumar B Siddappa、Chakrabhavi Dhananjaya Mohan、Nagabhushana G T、PRIYA BABU SHUBHA、Kanchugarakoppal S Rangappa、Salundi Basappa、Chandrappa G T
DOI:10.1039/c4ra07839j
日期:——
Bismuth oxide was synthesized via simple, rapid and energy efficient solution combustion synthesis (SCS) by employing sucrose as a fuel. This SCS-Bi2O3 was characterized by analytical techniques such as PXRD, SEM, EDX, UV-Visible and BET surface area measurement. Using the prepared SCS-Bi2O3, several classes of heterocyclic compounds were synthesized in good yields via Suzuki-coupling reaction in aqueous medium. Interestingly, the recovered SCS-Bi2O3 could be reused three times without a significant loss of catalytic activity. Further, the synthesized compounds were tested for cytotoxic activity against a human hepatoma cancer cell line (HepG2). Among these, compound 3n effectively inhibited the proliferation of these cells with an IC50 value of 8.4 μM. Thus, this paper describes the preparation of highly effective Bi2O3, which can be used for synthesizing various classes of heterocycles, including those having anti-cancer property.
铋氧化物通过简单、快速且能源高效的溶液燃烧合成(SCS)法合成,采用蔗糖作为燃料。所得到的SCS-Bi2O3通过PXRD、SEM、EDX、UV-可见光谱以及BET比表面积测量等分析技术进行了表征。利用制备的SCS-Bi2O3,通过在水相体系中进行铃木偶联反应合成了几类的杂环化合物,并且产率良好。有趣的是,回收的SCS-Bi2O3在没有显著失去催化活性的情况下可以重复使用三次。此外,合成的化合物还针对人肝癌细胞系(HepG2)进行了细胞毒性活性测试。其中,化合物3n有效抑制了这些细胞的增殖,IC50值为8.4 μM。因此,本文描述了高效的Bi2O3的制备,这可以用于合成包括具有抗癌特性的多种杂环化合物。