Synthesis and Characterization of Model Complexes of Catechol Dioxygenases Supported by the Anionic Hydrotris-3,5-dimethyl-pyrazolylborate Ligand
Synthesis and Characterization of Model Complexes of Catechol Dioxygenases Supported by the Anionic Hydrotris-3,5-dimethyl-pyrazolylborate Ligand作者机构:College of Chemistry Inner Mongolia University for Nationalities Tongliao 028000 P.R. China
出 版 物:《Chemical Research in Chinese Universities》 (高等学校化学研究(英文版))
年 卷 期:2009年第25卷第3期
页 面:273-278页
核心收录:
学科分类:081702[工学-化学工艺] 08[工学] 0817[工学-化学工程与技术]
基 金:Supported by the Natural Science Foundation of Inner Mongolia University for Nationalities China(No.MDK2007036)
主 题:Iron complex Hydrotris-3,5-dimethyl-pyrazolylborate Catecholate
摘 要:An iron(Ⅲ) complex [Fe^Ⅲ(Tpz^Me2)(Hpz^Me2)Cl2](1) has been synthesized at a low temperature, which contains tripodal ligand, namely, the anionic hydrotris-3,5-dimethyl-pyrazolylborate(Tpz^Me2). A series of iron(Ⅲ) catecholate complexes 2-5 has been obtained via the reaction of compound 1 with catecholate or substituted catecholates. These complexes were characterized by X-ray crystallographic analysis, mass spectrometry and elemental analysis, and the results show that TpzMe2 ligand has the beneficial effect on the stabilization of iron(Ⅲ) catecholate complexes.