Synthesis, characterization, and formation constant of hexacoordinate iron(III) complexes
作者:Mozaffar Asadi、Bahram Hemmateenejad、Maryam Mohammadikish
DOI:10.1080/00958970903302681
日期:2010.1.10
Twelve iron(III) complexes [FeIII(LX)2]ClO4, where (LX)− is the deprotonated form of a series of asymmetric ligands containing pyridine and substituted phenol moieties (XPh(OH)–CH=N–(CH2) n –Py that X = H, 5-Br, 5-NO2, 5-OMe, 4-OMe, 3-OMe, and n = 1, 2), were synthesized and characterized by 1H NMR, IR, UV-Vis spectroscopy, mass spectrometry, and elemental analysis. Formation constants were measured
十二个铁 (III) 配合物 [FeIII(LX)2]ClO4,其中 (LX)− 是一系列包含吡啶和取代苯酚部分的不对称配体的去质子化形式 (XPh(OH)–CH=N–(CH2) n –Py,X = H, 5-Br, 5-NO2, 5-OMe, 4-OMe, 3-OMe, and n = 1, 2), 合成并通过 1H NMR、IR、UV-Vis 光谱表征,质谱和元素分析。在恒定离子强度 (0.10 M NaClO4) 和 25 (±0.1)°C 下,使用紫外-可见分光光度法滴定测量形成常数。Fe(III) 离子与给定的三齿配体形成络合物的趋势如下: