Iron(III) Complexes of Tripodal Monophenolate Ligands as Models for Non-Heme Catechol Dioxygenase Enzymes: Correlation of Dioxygenase Activity with Ligand Stereoelectronic Properties
作者:Ramasamy Mayilmurugan、Kusalendiran Visvaganesan、Eringathodi Suresh、Mallayan Palaniandavar
DOI:10.1021/ic900969n
日期:2009.9.21
The iron(III) complexes [Fe(L)Cl2] 1−6 of the tripodal monophenolate ligands N,N-bis(2-pyridylmethyl)-N′-(2-hydroxybenzyl)amine H(L1), [(1-methylimidazol-2-ylmethyl)-(pyrid-2-ylmethyl)aminomethyl]-phenol H(L2), 2,4-dimethyl-6-[(1-methylimidazol-2-ylmethyl)(pyrid-2-ylmethyl)aminomethyl]phenol H(L3), N,N-dimethyl-N′-(pyrid-2-ylmethyl)-N′-(2-hydroxybenzyl)ethylenediamine H(L4), N,N-dimethyl-N′-(1-met
铁(III)络合物的[Fe(L)氯2 ] 1 - 6的三脚架monophenolate配体N,N-双(2-吡啶基甲基) - N' - (2-羟基苄基)胺H(L1),[(1- -甲基咪唑-2-基甲基)-(吡啶-2-基甲基)氨基甲基]-酚H(L2),2,4-二甲基-6-[(1-甲基咪唑-2-基甲基)(吡啶-2-基甲基)氨基甲基]苯酚H(L3),N,N-二甲基-N' -(吡啶-2-基甲基)-N' -(2-羟基苄基)乙二胺H(L4),N,N-二甲基-N' -(1-甲基咪唑-2-基甲基)-N' -(2-羟基苄基)乙二胺H(L5)和N,N-二甲基-N'-(1-甲基咪唑-2-基甲基)-N′ -(2-羟基-3,5-二甲基苄基)乙二胺H(L6)已被分离并作为用于二醇内切割儿茶酚双加氧酶的结构和功能模型进行了研究。使用元素分析,电喷雾电离质谱,吸收光谱和电化学方法对复合物进行了表征。已经成功地确定了[Fe(L3)Cl