Synthesis, Characterization and Biological Activities of 2-[(Methyl sulfonyl)]amino Benzoic Acid Derivatives and Their Metal Complexes
作者:Tanveer Hussain Bokhari、Naveeda Ashraf、Muhammad Shafiq、Matloob Ahmed、Nasir Rasool、Hazoor Ahmad Shad、Nabeela Ashraf、Nadeem Arshad、Muhammad Nawaz Tahir
DOI:10.14233/ajchem.2015.17807
日期:——
Sulfonamide derivatives and their metal complexes are acknowledged pharmaceutical moieties because this group has been played the key role as a functional part of the most of the drug structures due to constancy and for bearance in human beings. Sulfonamides have endowed great biological potential such as antibacterial, insulin releasing, carbonic anhydrase inhibitory, anti-inflammatory, antifungal and antitumor activities. In the present work, 2-[(methyl sulfonyl)] amino benzoic acid was N-alkylated using alkylating agent such as methyl. Due to the presence of electron donating groups like, -COOH, -SO2, N-, the above mentioned molecules act as an excellent chelating agent. These substituted N-alkylated sulfonamide ligands were treated with a number of outer and inner transition metals such as Co(II), Cu(II), Ce(II), Pr(II), Dy(II) and Nd(II) to form coordinate complexes. These newly synthesized sulfonamides and their metal complexes were characterized by melting points, solubility, colour, FTIR analysis and XRD. These products were subjected for antimicrobial activities as well as other accessible applications.
磺酰胺衍生物及其金属复合物是公认的药物分子,因为这个基团在大多数药物结构中都扮演着重要的功能性角色,具有恒定性和人体耐受性。磺酰胺类化合物具有巨大的生物潜力,如抗菌、释放胰岛素、抑制碳酸酐酶、抗炎、抗真菌和抗肿瘤等活性。在本研究中,2-[(甲基磺酰基)]氨基苯甲酸使用甲基等烷基化剂进行 N-烷基化。由于存在-COOH、-SO2、N-等电子捐赠基团,上述分子可作为一种极好的螯合剂。这些取代的 N-烷基磺酰胺配体与一些内外过渡金属(如 Co(II)、Cu(II)、Ce(II)、Pr(II)、Dy(II) 和 Nd(II))进行处理,形成配位配合物。这些新合成的磺酰胺类化合物及其金属配合物通过熔点、溶解度、颜色、傅里叶变换红外分析和 XRD 进行了表征。对这些产品进行了抗菌活性及其他可利用的应用研究。