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Eralie DMT, Hoang TM, Williamson JA, Unruh DK, Gorden JD, Gorden AEV. Cerium(IV) Pyrasal Complexes: A pH-Dependent 8- to 10-Coordinate Cerium Chelate Switch. Inorg Chem 2023; 62:18029-18039. [PMID: 37864559 DOI: 10.1021/acs.inorgchem.3c01991] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/23/2023]
Abstract
In this work, five cerium(IV) complexes were synthesized, three of which were structural isomorphs from the same pyrasal ligand with the solid-state result identified by structural analysis dependent on the initial pH of the reaction solution and the temperature at which the reaction is performed. The ligands explored here are pyrasal ligands, which are Schiff-base ligands formed by the condensation of 2,3-diaminopyrazine and a salicylaldehyde derivative. Pyrasal ligands have weaker binding than other salophen-type ligands due to the electron-withdrawing effect of the nitrogen atoms contained within the pyrazine ring. The weaker binding leaves the ligand more susceptible to the changes in pH and temperature that alternate the chelating environment from 8- to 10-coordinate. This electron-withdrawing effect of the pyrazine backbone also deactivates the second amine after the first condensation addition of salicylaldehyde. Without a metal to template the complex formation reaction, even with extended reaction times and the addition of a large excess of ligand, the result is the addition of only one salicylaldehyde.
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Affiliation(s)
- Dylan M T Eralie
- Department of Chemistry and Biochemistry, Texas Tech University, Lubbock, Texas 79401, United States
| | - Tessa M Hoang
- Department of Chemistry and Biochemistry, Texas Tech University, Lubbock, Texas 79401, United States
| | - Justin A Williamson
- Department of Chemistry and Biochemistry, Texas Tech University, Lubbock, Texas 79401, United States
| | - Daniel K Unruh
- Department of Chemistry and Biochemistry, Texas Tech University, Lubbock, Texas 79401, United States
| | - John D Gorden
- Department of Chemistry and Biochemistry, Texas Tech University, Lubbock, Texas 79401, United States
| | - Anne E V Gorden
- Department of Chemistry and Biochemistry, Texas Tech University, Lubbock, Texas 79401, United States
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Wu Q, Huang M, Li T, Jiao L, Tu Y, Xu X, Ma X, Tian H, Qiao Y. Crystal and electronic structure of poly-halogenated lanthanide Schiff base complex: Insights into halogen bond from structural and theoretical analysis. J Mol Struct 2021. [DOI: 10.1016/j.molstruc.2020.129054] [Citation(s) in RCA: 6] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/22/2022]
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3
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Klamm BE, Windorff CJ, Celis-Barros C, Beltran-Leiva MJ, Sperling JM, Albrecht-Schönzart TE. Exploring the Oxidation States of Neptunium with Schiff Base Coordination Complexes. Inorg Chem 2020; 59:18035-18047. [PMID: 33238091 DOI: 10.1021/acs.inorgchem.0c02455] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/12/2022]
Abstract
A pair of neptunium Schiff base coordination complexes, NpVIO2L(MeOH) and NpIVL2 {H2L = N,N'-bis[(4,4'-diethylamino)salicylidene]-1,2-phenylenediamine}, have been synthesized and analyzed by several characterization methods including single-crystal X-ray diffraction, electronic absorption, 1H NMR, cyclic voltammetry, and theoretical interpretation. Structural analysis reveals that NpVIO2L(MeOH) and NpIVL2 are isomorphous with the previously reported UVIO2L(MeOH) and MIVL2 (M = Pu, Ce, U, Th) complexes, respectively, allowing for a direct comparison across the series. The reduction of NpVIO2L(MeOH) in situ or direct synthesis from a (NpVO2)+ source shows evidence of a pentavalent neptunyl (NpVO2L)xn- species as determined by UV/vis/NIR and 1H NMR spectroscopy. The synthesis of (NpVO2L)xn- directly from a (NpVO2)+ starting material gives a similar spectrum. Theoretical analysis offers insight into the electronic structure for a better understanding of the bonding patterns and relative stability of the different oxidation states. Computational results show that the Np-L covalent interactions in NpIVL2 are similar to those in the NpVIO2L(MeOH) complex, indicating that neither the presence of the axial oxo ligands nor the oxidation state significantly modify the nature of the Np-L bonds.
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Affiliation(s)
- Bonnie E Klamm
- Department of Chemistry and Biochemistry, Florida State University, 95 Chieftan Way, Room 118 DLC, Tallahassee, Florida 32306, United States.,Chemistry Division, Los Alamos National Laboratory, Los Alamos, New Mexico 87544, United States
| | - Cory J Windorff
- Department of Chemistry and Biochemistry, Florida State University, 95 Chieftan Way, Room 118 DLC, Tallahassee, Florida 32306, United States
| | - Cristian Celis-Barros
- Department of Chemistry and Biochemistry, Florida State University, 95 Chieftan Way, Room 118 DLC, Tallahassee, Florida 32306, United States
| | - Maria J Beltran-Leiva
- Department of Chemistry and Biochemistry, Florida State University, 95 Chieftan Way, Room 118 DLC, Tallahassee, Florida 32306, United States
| | - Joseph M Sperling
- Department of Chemistry and Biochemistry, Florida State University, 95 Chieftan Way, Room 118 DLC, Tallahassee, Florida 32306, United States
| | - Thomas E Albrecht-Schönzart
- Department of Chemistry and Biochemistry, Florida State University, 95 Chieftan Way, Room 118 DLC, Tallahassee, Florida 32306, United States
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Radoske T, Kloditz R, Fichter S, März J, Kaden P, Patzschke M, Schmidt M, Stumpf T, Walter O, Ikeda-Ohno A. Systematic comparison of the structure of homoleptic tetradentate N 2O 2-type Schiff base complexes of tetravalent f-elements (M(IV) = Ce, Th, U, Np, and Pu) in solid state and in solution. Dalton Trans 2020; 49:17559-17570. [PMID: 33216088 DOI: 10.1039/d0dt03405c] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/12/2022]
Abstract
A series of tetradentate N2O2-type Schiff base complexes with tetravalent 4f- and 5f-block metals, [M(salpn)2] (H2salpn = N,N'-disalicylidene-1,3-diaminopropane; M = Ce, Th, U, Np, and Pu), were prepared to systematically investigate their solid state structure, and their complexation behaviour in solution with the goal to investigate the subtle differences between 4f- and 5f-elements. X-ray diffraction revealed that all investigated metal cations form [M(salpn)2] complexes. All the complexes show the same ligand arrangement with meridional conformation, amongst which only Ce(iv) exhibits unique behaviour upon crystallisation. [Ce(salpn)2] crystallises in two less symmetric systems (P1[combining macron] or P21/n), whilst all the other [M(salpn)2] crystallise in a more symmetric orthorhombic system (Pban). Quantum chemical calculations suggest that the observed structural peculiarity of Ce(iv) stems from the geometrical flexibility due to the more "ionic" nature of bonds to the 4f element. 1H NMR measurements revealed that [M(salpn)2] forms two different species in solution with and without an additional solvent molecule, where the relative distribution of the two species depends mainly on the ionic radius of the metal centre. Again, Ce(iv) behaves differently from the tetravalent actinides with a higher ratio of the solvent-molecule-coordinated species than the ratio expected from its ionic radius. Hence, this study is successful in observing subtle differences between 4f- (i.e. Ce) and 5f-elements (actinides; Th, U, Np, and Pu) both in the solid state and in solution on an analytically distinguishable level, and in relating the observed subtle differences to their electronic structure.
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Affiliation(s)
- Thomas Radoske
- Helmholtz-Zentrum Dresden-Rossendorf (HZDR), Institute of Resource Ecology, Bautzner Landstraße 400, 01328 Dresden, Germany
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Klamm BE, Windorff CJ, Celis-Barros C, Marsh ML, Meeker DS, Albrecht-Schmitt TE. Experimental and Theoretical Comparison of Transition-Metal and Actinide Tetravalent Schiff Base Coordination Complexes. Inorg Chem 2018; 57:15389-15398. [PMID: 30500182 DOI: 10.1021/acs.inorgchem.8b02700] [Citation(s) in RCA: 29] [Impact Index Per Article: 4.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Abstract
A series of homoleptic tetravalent transition-metal and actinide Schiff-base coordination complexes, ML2 {M = Zr, Hf, Th, U; L = N, N'-bis[(4,4'-diethylamino)salicylidene]-1,2-phenylenediamine}, have been synthesized that feature a rigid phenyl backbone. These complexes create the opportunity for comparing a series of complexes containing metal cations in the formal IV+ oxidation state by structural, spectroscopic, and theoretical analysis that also incorporate the previously reported Ce(IV) and Pu(IV) analogues. X-ray crystallographic analysis reveals that all complexes are isomorphous and feature a co-facial ligand geometry. TD-DFT and other quantum mechanical methods were used to explore bonding differences across between the complexes, and resulting calculated absorbance spectra for ML2 are in good agreement with the experimental data. The computational results also suggest that U(IV) and Pu(IV) analogs have more covalent character in their bonding than found with the other metal cations reported here.
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Affiliation(s)
- Bonnie E Klamm
- Department of Chemistry and Biochemistry , Florida State University , 95 Chieftan Way, RM. 118 DLC , Tallahassee , Florida 32306 , United States
| | - Cory J Windorff
- Department of Chemistry and Biochemistry , Florida State University , 95 Chieftan Way, RM. 118 DLC , Tallahassee , Florida 32306 , United States
| | - Cristian Celis-Barros
- Department of Chemistry and Biochemistry , Florida State University , 95 Chieftan Way, RM. 118 DLC , Tallahassee , Florida 32306 , United States
| | - Matthew L Marsh
- Department of Chemistry and Biochemistry , Florida State University , 95 Chieftan Way, RM. 118 DLC , Tallahassee , Florida 32306 , United States
| | - David S Meeker
- Department of Chemistry and Biochemistry , Florida State University , 95 Chieftan Way, RM. 118 DLC , Tallahassee , Florida 32306 , United States
| | - Thomas E Albrecht-Schmitt
- Department of Chemistry and Biochemistry , Florida State University , 95 Chieftan Way, RM. 118 DLC , Tallahassee , Florida 32306 , United States
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Hardy EE, Wyss KM, Gorden JD, Ariyarathna IR, Miliordos E, Gorden AEV. Th(iv) and Ce(iv) napthylsalophen sandwich complexes: characterization of unusual thorium fluorescence in solution and solid-state. Chem Commun (Camb) 2017; 53:11984-11987. [DOI: 10.1039/c7cc06868a] [Citation(s) in RCA: 20] [Impact Index Per Article: 2.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/12/2023]
Abstract
The synthesis, characterization, and surprising electronic spectroscopy of two ML2 sandwich complexes, where M = Ce(iv) or Th(iv) and L = napthylsalophen2− are described.
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Affiliation(s)
- E. E. Hardy
- Department of Chemistry and Biochemistry
- Auburn University
- Auburn
- USA
| | - K. M. Wyss
- Department of Chemistry and Biochemistry
- Auburn University
- Auburn
- USA
| | - J. D. Gorden
- Department of Chemistry and Biochemistry
- Auburn University
- Auburn
- USA
| | | | - E. Miliordos
- Department of Chemistry and Biochemistry
- Auburn University
- Auburn
- USA
| | - A. E. V. Gorden
- Department of Chemistry and Biochemistry
- Auburn University
- Auburn
- USA
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7
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Sang YL, Lin XS, Li XC, Liu YH, Zhang XH. Synthesis, crystal structure, and antibacterial activity of a mononuclear cerium(III) complex derived from tris(2-((5-chlorosalicylidene)amino)ethyl)amine. INORG NANO-MET CHEM 2016. [DOI: 10.1080/15533174.2016.1149725] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/21/2022]
Affiliation(s)
- Ya-Li Sang
- Department of Chemistry and Chemical Engineering, Chifeng University, Chifeng, P. R. China
| | - Xue-Song Lin
- Department of Chemistry and Chemical Engineering, Chifeng University, Chifeng, P. R. China
| | - Xiao-Chun Li
- Department of Chemistry and Chemical Engineering, Chifeng University, Chifeng, P. R. China
| | - Yan-Hua Liu
- Department of Chemistry and Chemical Engineering, Chifeng University, Chifeng, P. R. China
| | - Xin-Hao Zhang
- Department of Chemistry and Chemical Engineering, Chifeng University, Chifeng, P. R. China
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8
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Ren M, Xu ZL, Bao SS, Wang TT, Zheng ZH, Ferreira RAS, Zheng LM, Carlos LD. Lanthanide salen-type complexes exhibiting single ion magnet and photoluminescent properties. Dalton Trans 2016; 45:2974-82. [DOI: 10.1039/c5dt03897a] [Citation(s) in RCA: 45] [Impact Index Per Article: 5.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Mononuclear lanthanide complexes with formula (Et3NH)[Ln(3-NO2-salen)2]·solvent (Ln = Eu (1Eu), Tb (2Tb), Dy (3Dy), Ho (4Ho), Er (5Er), Yb (6Yb); 3-NO2-salen2− = N,N′-bis(3-nitro-salicylaldehyde)ethylenediamine dianion) are reported.
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Affiliation(s)
- Min Ren
- State Key Laboratory of Coordination Chemistry
- School of Chemistry and Chemical Engineering
- Nanjing University
- Nanjing 210093
- P. R. China
| | - Zhong-Li Xu
- State Key Laboratory of Coordination Chemistry
- School of Chemistry and Chemical Engineering
- Nanjing University
- Nanjing 210093
- P. R. China
| | - Song-Song Bao
- State Key Laboratory of Coordination Chemistry
- School of Chemistry and Chemical Engineering
- Nanjing University
- Nanjing 210093
- P. R. China
| | - Ting-Ting Wang
- State Key Laboratory of Coordination Chemistry
- School of Chemistry and Chemical Engineering
- Nanjing University
- Nanjing 210093
- P. R. China
| | - Ze-Hua Zheng
- State Key Laboratory of Coordination Chemistry
- School of Chemistry and Chemical Engineering
- Nanjing University
- Nanjing 210093
- P. R. China
| | - Rute A. S. Ferreira
- Physics Department
- CICECO-Aveiro Institute of Materials
- University of Aveiro
- Aveiro
- Portugal
| | - Li-Min Zheng
- State Key Laboratory of Coordination Chemistry
- School of Chemistry and Chemical Engineering
- Nanjing University
- Nanjing 210093
- P. R. China
| | - Luis D. Carlos
- Physics Department
- CICECO-Aveiro Institute of Materials
- University of Aveiro
- Aveiro
- Portugal
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9
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Mathey L, Paul M, Copéret C, Tsurugi H, Mashima K. Cerium(IV) Hexanuclear Clusters from Cerium(III) Precursors: Molecular Models for Oxidative Growth of Ceria Nanoparticles. Chemistry 2015; 21:13454-61. [DOI: 10.1002/chem.201501731] [Citation(s) in RCA: 32] [Impact Index Per Article: 3.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/04/2015] [Revised: 05/27/2015] [Indexed: 11/09/2022]
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10
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Chen C, Chen H, Yan P, Hou G, Li G. Structure and electrochemistry of salen type cerium (IV) complexes tuned by multiform counterions. Inorganica Chim Acta 2013. [DOI: 10.1016/j.ica.2013.05.014] [Citation(s) in RCA: 19] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/27/2022]
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11
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Gao B, Zhang Q, Yan P, Hou G, Li G. Crystal engineering of salen type cerium complexes tuned by various cerium counterions. CrystEngComm 2013. [DOI: 10.1039/c3ce40207j] [Citation(s) in RCA: 23] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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12
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He C, Wang J, Zhao L, Liu T, Zhang J, Duan C. A photoactive basket-like metal–organic tetragon worked as an enzymatic molecular flask for light driven H2production. Chem Commun (Camb) 2013; 49:627-9. [DOI: 10.1039/c2cc37853a] [Citation(s) in RCA: 47] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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13
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Sauer A, Buffet JC, Spaniol TP, Nagae H, Mashima K, Okuda J. Switching the Lactide Polymerization Activity of a Cerium Complex by Redox Reactions. ChemCatChem 2012. [DOI: 10.1002/cctc.201200705] [Citation(s) in RCA: 43] [Impact Index Per Article: 3.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/12/2022]
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14
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Magadur G, Bouanis F, Norman E, Guillot R, Lauret JS, Huc V, Cojocaru CS, Mallah T. Electrical-field-induced structural change and charge transfer of lanthanide–salophen complexes assembled on carbon nanotube field effect transistor devices. Chem Commun (Camb) 2012; 48:9071-3. [DOI: 10.1039/c2cc34134d] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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15
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Camp C, Guidal V, Biswas B, Pécaut J, Dubois L, Mazzanti M. Multielectron redox chemistry of lanthanide Schiff-base complexes. Chem Sci 2012. [DOI: 10.1039/c2sc20476b] [Citation(s) in RCA: 67] [Impact Index Per Article: 5.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022] Open
Abstract
We have developed a new way to introduce redox events at lanthanide centers which should lead to further expansion of the reductive chemistry of lanthanides.
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Affiliation(s)
- Clément Camp
- Laboratoire de Reconnaissance Ionique et Chimie de Coordination
- Service de Chimie Inorganique et Biologique (UMR-E CEA/UJF-Grenoble 1)
- CEA-Grenoble
- INAC
- GRENOBLE F-38054
| | - Valentin Guidal
- Laboratoire de Reconnaissance Ionique et Chimie de Coordination
- Service de Chimie Inorganique et Biologique (UMR-E CEA/UJF-Grenoble 1)
- CEA-Grenoble
- INAC
- GRENOBLE F-38054
| | - Biplab Biswas
- Laboratoire de Reconnaissance Ionique et Chimie de Coordination
- Service de Chimie Inorganique et Biologique (UMR-E CEA/UJF-Grenoble 1)
- CEA-Grenoble
- INAC
- GRENOBLE F-38054
| | - Jacques Pécaut
- Laboratoire de Reconnaissance Ionique et Chimie de Coordination
- Service de Chimie Inorganique et Biologique (UMR-E CEA/UJF-Grenoble 1)
- CEA-Grenoble
- INAC
- GRENOBLE F-38054
| | - Lionel Dubois
- Laboratoire de Reconnaissance Ionique et Chimie de Coordination
- Service de Chimie Inorganique et Biologique (UMR-E CEA/UJF-Grenoble 1)
- CEA-Grenoble
- INAC
- GRENOBLE F-38054
| | - Marinella Mazzanti
- Laboratoire de Reconnaissance Ionique et Chimie de Coordination
- Service de Chimie Inorganique et Biologique (UMR-E CEA/UJF-Grenoble 1)
- CEA-Grenoble
- INAC
- GRENOBLE F-38054
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Wang J, He C, Wu P, Wang J, Duan C. An Amide-Containing Metal–Organic Tetrahedron Responding to a Spin-Trapping Reaction in a Fluorescent Enhancement Manner for Biological Imaging of NO in Living Cells. J Am Chem Soc 2011; 133:12402-5. [DOI: 10.1021/ja2048489] [Citation(s) in RCA: 182] [Impact Index Per Article: 14.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Affiliation(s)
- Jian Wang
- State Key Laboratory of Fine Chemicals, Dalian University of Technology, Dalian, 116012, China
| | - Cheng He
- State Key Laboratory of Fine Chemicals, Dalian University of Technology, Dalian, 116012, China
| | - Pengyan Wu
- State Key Laboratory of Fine Chemicals, Dalian University of Technology, Dalian, 116012, China
| | - Jing Wang
- State Key Laboratory of Fine Chemicals, Dalian University of Technology, Dalian, 116012, China
| | - Chunying Duan
- State Key Laboratory of Fine Chemicals, Dalian University of Technology, Dalian, 116012, China
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Zhao L, Qu S, He C, Zhang R, Duan C. Face-driven octanuclear cerium(iv) luminescence polyhedra: synthesis and luminescent sensing natural saccharides. Chem Commun (Camb) 2011; 47:9387-9. [DOI: 10.1039/c1cc12766g] [Citation(s) in RCA: 44] [Impact Index Per Article: 3.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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18
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Kaczmarek MT, Kubicki M, Mondry A, Janicki R, Radecka-Paryzek W. Self-Assembled Lanthanide Salicylaldimines with a Unique Coordination Mode. Eur J Inorg Chem 2010. [DOI: 10.1002/ejic.200901083] [Citation(s) in RCA: 17] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
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Coles MP, Hitchcock PB, Khvostov AV, Lappert MF, Li Z, Protchenko AV. Crystalline amidocerium(iv) oxides and a side-on bridging dioxygen complex. Dalton Trans 2010; 39:6780-8. [DOI: 10.1039/c0dt00349b] [Citation(s) in RCA: 54] [Impact Index Per Article: 3.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/19/2022]
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Lin PH, Leclère M, Long J, Burchell TJ, Korobkov I, Clérac R, Murugesu M. Fluorescent dialdehyde ligand for the encapsulation of dinuclear luminescent lanthanide complexes. Dalton Trans 2010; 39:5698-704. [DOI: 10.1039/c000978d] [Citation(s) in RCA: 27] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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21
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Uh H, Badger P, Geib S, Petoud S. Synthesis and Solid-State, Solution, and Luminescence Properties of Near-Infrared-Emitting Neodymium(3+) Complexes Formed with Ligands Derived from Salophen. Helv Chim Acta 2009. [DOI: 10.1002/hlca.200900162] [Citation(s) in RCA: 16] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
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Li H, Lu W, Chen F, Dong X, Dai Y. Synthesis, structure, and magnetic properties of a self-assembled salicylaldimine neodymium(III) nitrate coordination polymer. J COORD CHEM 2009. [DOI: 10.1080/00958970903302699] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/20/2022]
Affiliation(s)
- Han Li
- a Department of Chemistry , Zhejiang University (Xixi Campus) , Hangzhou 310028 , P.R. China
| | - Weimin Lu
- a Department of Chemistry , Zhejiang University (Xixi Campus) , Hangzhou 310028 , P.R. China
| | - Fang Chen
- a Department of Chemistry , Zhejiang University (Xixi Campus) , Hangzhou 310028 , P.R. China
| | - Xue Dong
- a Department of Chemistry , Zhejiang University (Xixi Campus) , Hangzhou 310028 , P.R. China
| | - Yihu Dai
- a Department of Chemistry , Zhejiang University (Xixi Campus) , Hangzhou 310028 , P.R. China
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Gottfriedsen J, Spoida M, Blaurock S. Synthesis and Structure of the Cerium Schiff-Base Complexes [Ce(Salen′)2] and [(THF)2KCe(Salen′)2]. Z Anorg Allg Chem 2008. [DOI: 10.1002/zaac.200700451] [Citation(s) in RCA: 30] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
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24
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X-ray crystal structure and nuclear Overhauser effect studies of cerium(IV) complexes with Schiff bases obtained from N,N′-(1R,2R)(−)-1,2-cyclohexanediamine and benzaldehyde derivatives. Polyhedron 2008. [DOI: 10.1016/j.poly.2007.11.004] [Citation(s) in RCA: 22] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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25
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Liu Q, Meermann C, Görlitzer HW, Runte O, Herdtweck E, Sirsch P, Törnroos KW, Anwander R. Cationic rare-earth metal SALEN complexes. Dalton Trans 2008:6170-8. [DOI: 10.1039/b808781d] [Citation(s) in RCA: 21] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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Gao T, Yan PF, Li GM, Hou GF, Gao JS. Ion size dominated 1D and 2D Salen lanthanide coordination complexes and their luminescence. Polyhedron 2007. [DOI: 10.1016/j.poly.2007.08.011] [Citation(s) in RCA: 34] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/15/2022]
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27
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Radecka-Paryzek W, Pospieszna-Markiewicz I, Kubicki M. Self-assembled two-dimensional salicylaldimine lanthanum(III) nitrate coordination polymer. Inorganica Chim Acta 2007. [DOI: 10.1016/j.ica.2006.07.071] [Citation(s) in RCA: 50] [Impact Index Per Article: 2.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
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Guillon H, Daniele S, Hubert-Pfalzgraf LG, Letoffe J. Synthesis, characterisation and thermal decomposition study of cerium(IV) 2-(2′-hydroxyphenyl)-2-oxazoline derivatives. Polyhedron 2004. [DOI: 10.1016/j.poly.2004.03.006] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
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Salmon L, Thuéry P, Ephritikhine M. Synthesis and crystal structure of uranium(iv) complexes with compartmental Schiff bases: from mononuclear species to tri- and tetranuclear clusters. Dalton Trans 2004:1635-43. [PMID: 15252614 DOI: 10.1039/b403459g] [Citation(s) in RCA: 28] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Treatment of U(acac)4 with the hexadentate Schiff base H2L(i) gave the [UL(i)2] complexes 1-4 [H2L1=N,N'-bis(3-methoxysalicylidene)-2-methyl-1,2-propanediamine, H2L2=N,N'-bis(3-methoxysalicylidene)-1,2-phenylenediamine, H2L3=N,N'-bis(3-methoxysalicylidene)-2-aminobenzylamine and H2L4=N,N'-bis(3-methoxysalicylidene)-2,2-dimethyl-1,3-propanediamine for 1-4, respectively]. The [U(L(i))(acac)2] compounds could not be isolated because of their ready disproportionation into [UL(i)2] and U(acac)4. Compounds 2 and 4 adopt a meridional configuration in the solid state and in solution, while exists in solution as the two equilibrating meridional and sandwich isomers and crystallizes in the meridional isomeric form. Reaction of U(acac)4 with H4L5 afforded the expected compound [U(H2L5)(acac)2] (5) [H4L5=N,N'-bis(3-hydroxysalicylidene)-2-methyl-1,2-propanediamine] but, in the presence of H4L6 and H4L7, U(acac)4 was transformed in a serendipitous and reproducible manner into the tri- and tetranuclear U(IV) complexes [U3(L6)(HL6)2(acac)2] (6) and [U4(HL7)4(H2L7)2] (7) [H4L6=N,N'-bis(3-hydroxysalicylidene)-1,2-phenylenediamine and H4L7=N,N'-bis(3-hydroxysalicylidene)-2-aminobenzylamine]. The crystal structures of 6.3thf and 7.5thf show the assembling role of the Schiff-base ligands.
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Affiliation(s)
- Lionel Salmon
- Service de Chimie Moléculaire, DSM, DRECAM, CNRS URA 331, CEA / Saclay, 91191 Gif-sur-Yvette, France
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Kubono K, Hirayama N, Kokusen H, Yokoi K. X-ray crystallographic approach to the design of phenolic schiff base reagents for the mutual separation of lanthanoids. ANAL SCI 2001; 17:193-7. [PMID: 11993662 DOI: 10.2116/analsci.17.193] [Citation(s) in RCA: 20] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/23/2022]
Abstract
A novel mutual selectivity of lanthanoids in the N,N'-bis(5-nitrosalicylidene)ethylenediamine (H2Nsalen)-KCl and N,N'-bis(5-nitrosalicylidene)-o-phenylenediamine (H2Nsaloph)-KCl extraction systems was evaluated by the X-ray analysis of similar model complexes for extracted species. Cerium(IV) complexes with N,N'-bis(5-chlorosalicylidene)ethylenediamine (H2Clsalen), N,N'-bis(salicylidene)-o-phenylenediamine (H2saloph) and N,N'-bis(3,5-dibromosalicylidene)-o-phenylenediamine (H2Br2saloph) were selected as the models. The result of the X-ray analysis suggested that [Ln(III)(Nsalen)2]- and [Ln(III)(Nsaloph)2]- are meridional type (two ligands are oriented perpendicular to each other) and sandwich type (two ligands are oriented parallel to each other), respectively. It was suggested that the selectivity of the meridional structure is superior to that of the sandwich structure in these extraction systems.
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Affiliation(s)
- K Kubono
- Division of Natural Science, Osaka Kyoiku University, Kashiwara, Japan
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Hogerheide MP, Boersma J, van Koten G. Intramolecular coordination in Group 3 and lanthanide chemistry. An overview. Coord Chem Rev 1996. [DOI: 10.1016/s0010-8545(96)90178-2] [Citation(s) in RCA: 68] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
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Aguiari A, Brianese N, Tamburini S, Vigato PA. Mono- and polynuclear schiff base complexes derived from polyoxadiamines. Inorganica Chim Acta 1995. [DOI: 10.1016/0020-1693(95)90064-d] [Citation(s) in RCA: 22] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
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Aguiari A, Bullita E, Casellato U, Guerriero P, Tamburini S, Vigato P. Macrocyclic and macroacyclic compartmental Schiff bases: synthesis, characterization, X-ray structure and interaction with metal ions. Inorganica Chim Acta 1992. [DOI: 10.1016/s0020-1693(00)86831-0] [Citation(s) in RCA: 63] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/01/2022]
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Buchler JNW, Hammerschmitt P. Metallkomplexe mit Tetrapyrrol-Liganden, LX. Pseudo-Sandwichkomplexe: Komplexe drei- und vierwertiger Metall-Ionen mit Porphyrin- und Schiff-Base-Liganden. ACTA ACUST UNITED AC 1991. [DOI: 10.1002/jlac.1991199101202] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
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Guerriero P, Casellato U, Tamburini S, Vigato P, Graziani R. Lanthanide complexes with compartmental schiff bases. Inorganica Chim Acta 1987. [DOI: 10.1016/s0020-1693(00)85915-0] [Citation(s) in RCA: 64] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/24/2022]
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Synthesis, crystal and molecular structure of light lanthanide complexes with a new 1:1 open phenolic schiff base acetal. Inorganica Chim Acta 1987. [DOI: 10.1016/s0020-1693(00)84439-4] [Citation(s) in RCA: 27] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/23/2022]
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Mercuric halide adducts: Synthesis and structure of [Co(NH3)5Cl]Hg3Cl8 and [Co(NH3)5HPO4]2Hg3Cl8. Inorganica Chim Acta 1985. [DOI: 10.1016/s0020-1693(00)85992-7] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/23/2022]
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