New VIVO2+ complexes containing biologically relevant ligands as synthetic models for the vanadium(IV) transferrins
作者:Ademir Neves、Stela Maris de Moraes Romanowski、Adailton João Bortoluzzi、Antonio Sálvio Mangrich
DOI:10.1016/s0020-1693(00)00379-0
日期:2001.2
Abstract Two new N,O-donor polyfunctional ligands, N,N′-bis-(2-hydroxybenzyl)-N-(1-methylimidazole-2-yl-methyl)-N′-(2-hydroxyethyl)ethylenediamine H3BIMETEN (1), C23H30N4O3, N,N′-bis-(2-hydroxybenzyl)-N-2-pyridylmethyl)-N′-(2-hydroxyethyl) ethylenediamine H3BPETEN (2), C24H29N3O3.2 C3H8O, and their first vanadium (IV)-oxo coordination compounds have been prepared in order to investigate and compare
摘要两个新的N,O供体多官能团配体N,N'-双-(2-羟基苄基)-N-(1-甲基咪唑-2-基甲基)-N'-(2-羟乙基)乙二胺H3BIMETEN(1 ),C23H30N4O3,N,N'-双-(2-羟基苄基)-N-2-吡啶基甲基)-N'-(2-羟基乙基)乙二胺H3BPETEN(2),C24H29N3O3.2 C3H8O及其第一钒(IV)已经制备了-氧代配位化合物,以研究和比较衍生自含有酚盐型,羟乙基和甲基咪唑基或甲基吡啶基侧链的烷基二胺的不对称六齿配体的配位化学。通过(1)的CHN,IR和1H NMR光谱学和X射线衍射对配体进行表征,通过IR对配位化合物[OVIV(HBIMETEN)](3)和[OVIV(HBPETEN)](4)进行表征。 ,CHN,摩尔电导率,(3)仅使用电子吸收和EPR光谱,以及电化学分析和X射线衍射方法。UV-Vis光谱区域中的光谱电化学已用于表征[OVIV(HBIME