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Synthesis and characterization of a new complex based on antibiotic: Zirconium complex
Applied Rheology ( IF 1.8 ) Pub Date : 2023-03-24 , DOI: 10.1515/arh-2022-0142
Sabrina Benmebarek 1, 2 , Sabiha Anas Boussaa 3 , Imad Eddine Benmebarek 4 , M’hamed Boudraa 1 , Hocine Merazig 1
Affiliation  

It is well known that sulfonamide derivatives, through exchange of different functional groups without modification of the –S(O)2N(H)– function, can exhibit a wide variety of pharmacological activities. In addition, some metal complexes of these ligands have been prepared to promote rapid healing of burns in humans and animals, for example, the complex of Zn(ii) sulfadiazine. Their effectiveness does not depend solely on the slow release of the metal ion, but rather strongly on the nature of the material to which the metal is bound. Given the ability of sulfonamide derivatives to coordinate with metal atoms in different ways, considerable interest in the synthesis and structural aspects of new complexes has arisen. These results confirm that the significant chemical capacity of sulfonamides to act as ligands is based on the acidity of its –S(O)2N(H)– function, which gives a donor anionic ligand, allied to the presence of atoms vicinal to nitrogen, sulfur or oxygen of the heterocyclic ring, which provide the stereochemical requirements for the realization of complexes with monodentate ligand, chelating agent or bridging ligand, providing monomeric structures, dimeric arrangements and polymers. In addition, the aromatic amino group is responsible for the chemical versatility of the sulfonamides, since it can act as a coordination site, as well as a reactive site for chemical modifications of sulfonamide complexes with very interesting biological purposes. In the present work, the synthesis and structure of a novel sulfanilamide complex: nitro (4-aminobenzenesulfonamide) zirconium was presented. Characterization of the complex was performed by infrared spectroscopic, thermogravimetric and X-ray diffraction analysis.

中文翻译:

基于抗生素的新型络合物的合成与表征:锆络合物

众所周知,磺胺衍生物通过交换不同的官能团而无需修饰–S(O)2个N(H)–功能,可表现出多种药理活性。此外,这些配体的一些金属络合物已被制备用于促进人和动物烧伤的快速愈合,例如Zn() 磺胺嘧啶。它们的有效性并不仅仅取决于金属离子的缓慢释放,而是很大程度上取决于金属所结合的材料的性质。鉴于磺胺衍生物能够以不同方式与金属原子配位,人们对新配合物的合成和结构方面产生了相当大的兴趣。这些结果证实,磺胺类药物作为配体的重要化学能力取决于其 –S(O)2个N(H)– 功能,提供给体阴离子配体,与杂环的氮、硫或氧邻位原子的存在有关,为实现具有单齿配体、螯合剂或桥接的配合物提供立体化学要求配体,提供单体结构、二聚体排列和聚合物。此外,芳族氨基是磺胺类化合物化学多功能性的原因,因为它可以作为配位点,以及具有非常有趣的生物学目的的磺胺复合物化学修饰的反应位点。在目前的工作中,介绍了一种新型磺胺络合物:硝基(4-氨基苯磺酰胺)锆的合成和结构。复合物的表征通过红外光谱进行,
更新日期:2023-03-24
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