半醌桥联双核二价铁配合物的制备及其几何和电子结构的阐明。
Preparation of a semiquinonate-bridged diiron(II) complex and elucidation of its geometric and electronic structures.
机构信息
Department of Chemistry, Marquette University, 535 N. 14th St., Milwaukee, WI 53233, USA.
出版信息
Chem Commun (Camb). 2013 Jul 25;49(58):6531-3. doi: 10.1039/c3cc42980f. Epub 2013 Jun 14.
Abstract
The synthesis and crystal structure of a diiron(II) complex containing a bridging semiquinonate radical are presented. The unique electronic structure of this S = 7/2 complex is examined with spectroscopic (absorption, EPR, resonance Raman) and computational methods.
摘要
本文报道了一种含有桥联半醌自由基的二铁(II)配合物的合成及晶体结构。通过光谱（吸收、EPR、共振拉曼）和计算方法研究了这种 S = 7/2 配合物的独特电子结构。
相似文献
1
Preparation of a semiquinonate-bridged diiron(II) complex and elucidation of its geometric and electronic structures.半醌桥联双核二价铁配合物的制备及其几何和电子结构的阐明。
Chem Commun (Camb). 2013 Jul 25;49(58):6531-3. doi: 10.1039/c3cc42980f. Epub 2013 Jun 14.
2
A family of four-coordinate iron(II) complexes bearing the sterically hindered tris(pyrazolyl)borato ligand Tp(tBu,Me).一个四配位铁(II)配合物家族，配体为位阻较大的三(吡唑基)硼酸盐 Tp(tBu,Me)。
Chemistry. 2011 Jan 24;17(4):1310-8. doi: 10.1002/chem.201001792. Epub 2010 Dec 3.
3
Factors affecting the carboxylate shift upon formation of nonheme diiron-O2 adducts.形成非血红素双铁-O2 加合物时影响羧酸转移的因素。
Inorg Chem. 2013 Mar 4;52(5):2627-36. doi: 10.1021/ic302543n. Epub 2013 Feb 22.
4
X-ray crystal structure of Desulfovibrio vulgaris rubrerythrin with zinc substituted into the [Fe(SCys)4] site and alternative diiron site structures.锌取代[Fe(SCys)4]位点的普通脱硫弧菌红氧还蛋白的X射线晶体结构及二铁位点的替代结构
Biochemistry. 2004 Mar 23;43(11):3204-13. doi: 10.1021/bi0356193.
5
Biologically relevant heterodinuclear iron-manganese complexes.具有生物学相关性的异双核铁锰配合物。
Inorg Chem. 2012 Oct 1;51(19):10447-60. doi: 10.1021/ic301725z. Epub 2012 Sep 18.
6
Stable N-bridged diiron (IV) phthalocyanine cation radical complexes: synthesis and properties.稳定的 N-桥联二铁（IV）酞菁阳离子自由基配合物：合成与性质。
Dalton Trans. 2009 Nov 28(44):9828-36. doi: 10.1039/b916047g. Epub 2009 Oct 7.
7
Nine diiron(II) complexes of three bis-tetradentate pyrimidine based ligands with NCE (E = S, Se, BH3) coligands.九种含 NCE（E = S、Se、BH3）螯合剂的三联吡啶基双四齿配体的二铁（II）配合物。
Inorg Chem. 2012 Aug 20;51(16):9056-65. doi: 10.1021/ic3012052. Epub 2012 Jul 27.
8
A new ferrous diflunisal complex and its effects on biopools of labile iron.一种新型的双水杨酰对氨基酚亚铁配合物及其对不稳定铁生物池的影响。
J Trace Elem Med Biol. 2019 Jan;51:65-72. doi: 10.1016/j.jtemb.2018.10.001. Epub 2018 Oct 2.
9
Tuning the spin states of two apical iron(II) ions in the trigonal-bipyramidal [{Fe(II)(mu-bpt)3}2Fe(II)3(mu3-O)]2+ cations through the choice of anions.通过选择阴离子来调节三角双锥[{Fe(II)(μ-bpt)₃}₂Fe(II)₃(μ₃-O)]²⁺阳离子中两个顶端铁(II)离子的自旋态。
Chemistry. 2010 Jun 1;16(21):6169-74. doi: 10.1002/chem.201000526.
10
Influence of central metalloligand geometry on electronic communication between metals: syntheses, crystal structures, MMCT properties of isomeric cyanido-bridged Fe2Ru complexes, and TDDFT calculations.中心金属配体几何结构对金属间电子通讯的影响：异构氰基桥联Fe2Ru配合物的合成、晶体结构、MMCT性质及TDDFT计算
Chemistry. 2014 Jun 2;20(23):7025-36. doi: 10.1002/chem.201303195. Epub 2014 Apr 25.
引用本文的文献
1
Semiquinone radical-bridged M (M = Fe, Co, Ni) complexes with strong magnetic exchange giving rise to slow magnetic relaxation.具有强磁交换作用并导致慢磁弛豫的半醌自由基桥联M（M =铁、钴、镍）配合物。
Chem Sci. 2020 Jul 21;11(31):8196-8203. doi: 10.1039/d0sc03078c.
2
Synthetic investigation of competing magnetic interactions in 2D metal-chloranilate radical frameworks.二维金属氯冉酸盐自由基框架中竞争磁相互作用的综合研究
Chem Sci. 2020 May 11;11(23):5922-5928. doi: 10.1039/d0sc01994a.
3
Reversible redox switching of magnetic order and electrical conductivity in a 2D manganese benzoquinoid framework.二维锰苯醌骨架中磁序和电导率的可逆氧化还原切换
Chem Sci. 2019 Mar 14;10(17):4652-4661. doi: 10.1039/c9sc00606k. eCollection 2019 May 7.
4
Synthesis and spectroscopic characterization of high-spin mononuclear iron(II) p-semiquinonate complexes.高自旋单核铁（II）对苯二酚半醌配合物的合成与光谱表征
Inorg Chem. 2014 Dec 1;53(23):12240-2. doi: 10.1021/ic502564r. Epub 2014 Nov 13.
本文引用的文献
1
Structural, spectroscopic, and electrochemical properties of nonheme Fe(II)-hydroquinonate complexes: synthetic models of hydroquinone dioxygenases.非血红素 Fe(II)-对苯二酚配合物的结构、光谱和电化学性质：对苯二酚双加氧酶的合成模型。
Dalton Trans. 2012 Oct 21;41(39):12244-53. doi: 10.1039/c2dt31504a.
2
Proton-coupled electron transfer.质子耦合电子转移
Chem Rev. 2012 Jul 11;112(7):4016-93. doi: 10.1021/cr200177j. Epub 2012 Jun 18.
3
The coupling mechanism of respiratory complex I - a structural and evolutionary perspective.呼吸复合体I的偶联机制——结构与进化视角
Biochim Biophys Acta. 2012 Oct;1817(10):1785-95. doi: 10.1016/j.bbabio.2012.02.015. Epub 2012 Feb 22.
4
Bioinspired five-coordinate iron(III) complexes for stabilization of phenoxyl radicals.用于稳定苯氧自由基的仿生五配位铁（III）配合物
Angew Chem Int Ed Engl. 2012 Mar 26;51(13):3178-82. doi: 10.1002/anie.201103233. Epub 2011 Dec 12.
5
Substrate specificity of Sphingobium chlorophenolicum 2,6-dichlorohydroquinone 1,2-dioxygenase.鞘氨醇单胞菌 2,6-二氯对苯二酚 1,2-双加氧酶的底物特异性。
Biochemistry. 2011 Oct 18;50(41):8899-913. doi: 10.1021/bi200855m. Epub 2011 Sep 26.
6
Manifestations of noninnocent ligand behavior.非无辜配体行为的表现。
Inorg Chem. 2011 Oct 17;50(20):9752-65. doi: 10.1021/ic2003832. Epub 2011 Jul 11.
7
Light-induced quinone reduction in photosystem II.光系统II中光诱导的醌还原
Biochim Biophys Acta. 2012 Jan;1817(1):44-65. doi: 10.1016/j.bbabio.2011.05.021. Epub 2011 Jun 1.
8
Semiquinone-iron complex of photosystem II: EPR signals assigned to the low-field edge of the ground state doublet of QA•-Fe2+ and QB•-Fe2+.光合作用系统 II 的半醌-铁复合物：EPR 信号分配给 QA•-Fe2+ 和 QB•-Fe2+ 基态二重态低场边缘。
Biochemistry. 2011 Jul 12;50(27):6012-21. doi: 10.1021/bi200313p. Epub 2011 Jun 16.
9
Thermochemistry of proton-coupled electron transfer reagents and its implications.质子耦合电子转移试剂的热化学及其影响。
Chem Rev. 2010 Dec 8;110(12):6961-7001. doi: 10.1021/cr100085k. Epub 2010 Oct 6.
10
The semiquinone-iron complex of photosystem II: structural insights from ESR and theoretical simulation; evidence that the native ligand to the non-heme iron is carbonate.光系统II的半醌-铁复合物：来自电子顺磁共振和理论模拟的结构见解；非血红素铁的天然配体为碳酸根的证据。
Biophys J. 2009 Oct 7;97(7):2024-33. doi: 10.1016/j.bpj.2009.06.033.
Zotero 插件