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Villa-Pérez C, Zabala-Lekuona A, Vitorica-Yrezabal IJ, Seco JM, Cepeda J, Echeverría GA, Soria DB. Spin canting and slow magnetic relaxation in mononuclear cobalt(II) sulfadiazine ternary complexes. Dalton Trans 2024. [PMID: 38252541 DOI: 10.1039/d3dt02359a] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/24/2024]
Abstract
Monomeric [Co(SDZ)2phen] (1) and [Co(SDZ)(bq)Cl] (2) complexes (SDZ = sulfadiazine, phen = 1,10-phenanthroline, and bq = 2,2'-biquinoline) have been synthesized and characterized. X-ray diffraction studies indicate that SDZ acts as a bidentate ligand coordinating through the sulfonamide and the pyrimidine N atoms in both compounds. In complex 1, the coordination sphere consists of two SDZ ligands and a bis-chelating phen ligand, giving rise to a CoN6 coordination sphere. On the other hand, 2 has a CoN4Cl core, with two N-atoms from SDZ and two from the bq ligand. Both compounds have been studied by dc and ac magnetometry and shown to display slow magnetic relaxation under an optimum external dc field (1 kOe) at low temperatures. Moreover, compound 2 displays long range magnetic ordering provided by spin-canted antiferromagnetism, which has been characterized by further field-dependent magnetic susceptibility measurements, FC/ZFC curves, hysteresis loops and frequency-independent ac curves. The signs of the calculated D parameters, positive in 1 and negative in 2, have been rationalized according to the two lowest-lying transitions in the orbital energy diagrams derived from ab initio ligand field theory (AILFT). In a subsequent attempt to reveal the possible hidden zero-field SMM behaviour, Ni(II)-based 3 and Co(II)-doped Ni(II)-based (with a Ni : Co ratio of 0.9 : 0.1) heterometallic compound 2Ni were synthesized.
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Affiliation(s)
- Cristian Villa-Pérez
- CEQUINOR (CONICET, CCT - La Plata), Departamento de Química, Facultad de Ciencias Exactas, Universidad Nacional de la Plata, Bv. 120 no. 1465, 1900, La Plata, Argentina.
| | - Andoni Zabala-Lekuona
- Departamento de Química Aplicada, Facultad de Química, Universidad del País Vasco/Euskal Herriko Unibertsitatea (UPV/EHU), Paseo Manuel Lardizabal no. 3, 20018, Donostia, Spain.
| | - Iñigo J Vitorica-Yrezabal
- Departamento de Química Inorgánica, Facultad de Ciencias, Universidad de Granada, 18071, Granada, Spain
| | - José Manuel Seco
- Departamento de Química Aplicada, Facultad de Química, Universidad del País Vasco/Euskal Herriko Unibertsitatea (UPV/EHU), Paseo Manuel Lardizabal no. 3, 20018, Donostia, Spain.
| | - Javier Cepeda
- Departamento de Química Aplicada, Facultad de Química, Universidad del País Vasco/Euskal Herriko Unibertsitatea (UPV/EHU), Paseo Manuel Lardizabal no. 3, 20018, Donostia, Spain.
| | - Gustavo Alberto Echeverría
- IFLP (CONICET, CCT - La Plata), Departamento de Física, Facultad de Ciencias Exactas, Universidad Nacional de la Plata, 47 y 115, 1900, La Plata, Argentina
| | - Delia Beatriz Soria
- CEQUINOR (CONICET, CCT - La Plata), Departamento de Química, Facultad de Ciencias Exactas, Universidad Nacional de la Plata, Bv. 120 no. 1465, 1900, La Plata, Argentina.
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Zhao FH, Li ZL, Yu YH, Fan SY, Guo XW, Zhao ZH. Metal–Ligand Ratio Controlled Assembly Of Two Heterometallic CuEr Cluster Complexes: Syntheses, Structures and Magnetism. J CLUST SCI 2019. [DOI: 10.1007/s10876-019-01757-8] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/01/2022]
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3
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Afifa Mushtaq, Ali S, Tahir MN, Haider A, Ismail H, Iqbal M. Mixed-Ligand Cu(II) Carboxylates: Synthesis, Crystal Structure, FTIR, DNA Binding, Antidiabetic, and Anti-Alzheimer’s Studies. RUSS J INORG CHEM+ 2019. [DOI: 10.1134/s0036023619110147] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/23/2022]
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4
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Avdeeva V, Kravchenko E, Gippius A, Vologzhanina A, Ugolkova E, Minin V, Malinina E, Kuznetsov N. Synthesis, structure, and physicochemical properties of triply-bridged binuclear copper(II) complex [Cu2Phen2(µ-CH3CO2)2(µ-OH)]2[B10Cl10]. Inorganica Chim Acta 2019. [DOI: 10.1016/j.ica.2018.12.008] [Citation(s) in RCA: 14] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/27/2022]
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5
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Gil-García R, Ugalde M, Busto N, Lozano HJ, Leal JM, Pérez B, Madariaga G, Insausti M, Lezama L, Sanz R, Gómez-Sainz LM, García B, García-Tojal J. Selectivity of a thiosemicarbazonatocopper(ii) complex towards duplex RNA. Relevant noncovalent interactions both in solid state and solution. Dalton Trans 2018; 45:18704-18718. [PMID: 27833944 DOI: 10.1039/c6dt02907h] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/18/2023]
Abstract
Thiosemicarbazones and their metal derivatives have long been screened as antitumor agents, and their interactions with DNA have been analysed. Herein, we describe the synthesis and characterization of compounds containing [CuL]+ entities (HL = pyridine-2-carbaldehyde thiosemicarbazone) and adenine, cytosine or 9-methylguanine, and some of their corresponding nucleotides. For the first time, crystal structures of adenine- and 9-methylguanine-containing thiosemicarbazone complexes are reported. To the best of our knowledge, the first study on the affinity thiosemicarbazone-RNA is also provided here. Experimental and computational studies have shown that [CuL(OH2)]+ entities at low concentration intercalate into dsRNA poly(rA)·poly(rU) through strong hydrogen bonds involving uracil residues and π-π stacking interactions. In fact, noncovalent interactions are present both in the solid state and in solution. This behaviour diverges from that observed with DNA duplexes and creates an optimistic outlook in achieving selective binding to RNA for subsequent possible medical applications.
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Affiliation(s)
- Rubén Gil-García
- Departamento de Química, Universidad de Burgos, 09001 Burgos, Spain.
| | - María Ugalde
- Departamento de Química, Universidad de Burgos, 09001 Burgos, Spain.
| | - Natalia Busto
- Departamento de Química, Universidad de Burgos, 09001 Burgos, Spain.
| | - Héctor J Lozano
- Departamento de Química, Universidad de Burgos, 09001 Burgos, Spain.
| | - José M Leal
- Departamento de Química, Universidad de Burgos, 09001 Burgos, Spain.
| | - Begoña Pérez
- Departamento de Química, Universidad de Burgos, 09001 Burgos, Spain.
| | - Gotzon Madariaga
- Departamento de Física de la Materia Condensada, Universidad del País Vasco, Aptdo. 644, 48080 Bilbao, Spain
| | - Maite Insausti
- Departamento de Química Inorgánica, Universidad del País Vasco, Aptdo. 644, 48080 Bilbao, Spain
| | - Luis Lezama
- Departamento de Química Inorgánica, Universidad del País Vasco, Aptdo. 644, 48080 Bilbao, Spain
| | - Roberto Sanz
- Departamento de Química, Universidad de Burgos, 09001 Burgos, Spain.
| | | | - Begoña García
- Departamento de Química, Universidad de Burgos, 09001 Burgos, Spain.
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6
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Guo B, Yang H, Yao Q, Zeng S, Wang D, Li D, Dou J. Syntheses, structures and field-dependent slow magnetic relaxation of saddle-like Cu 4 and reverse “U” shape Mn 3 complexes. INORG CHEM COMMUN 2017. [DOI: 10.1016/j.inoche.2017.03.038] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/24/2022]
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7
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Hong J, Zhai W, Wang L, Wang Y, Zheng C. Syntheses, Structures, and Luminescence of Metal(II) Coordination Polymers based on Flexible 1,1′-(1,4-Butanediyl)bis(imidazole) and Tetrachlorobenzene-1,4-dicarboxylate Ligands. Z Anorg Allg Chem 2016. [DOI: 10.1002/zaac.201600244] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
Affiliation(s)
- Jianquan Hong
- School of Chemical and Material Engineering; Jiangnan University; 1800 Lihu Road 214122 Wuxi Jiangsu P. R. China
| | - Wenji Zhai
- School of Chemical and Material Engineering; Jiangnan University; 1800 Lihu Road 214122 Wuxi Jiangsu P. R. China
| | - Likui Wang
- School of Chemical and Material Engineering; Jiangnan University; 1800 Lihu Road 214122 Wuxi Jiangsu P. R. China
| | - Yazhao Wang
- School of Chemical and Material Engineering; Jiangnan University; 1800 Lihu Road 214122 Wuxi Jiangsu P. R. China
| | - Changge Zheng
- School of Chemical and Material Engineering; Jiangnan University; 1800 Lihu Road 214122 Wuxi Jiangsu P. R. China
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8
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Ghosh P, Lahiri GK. Impact of {Os(pap)2} in fine-tuning the binding modes and non-innocent potential of deprotonated 2,2'-bipyridine-3,3'-diol. Dalton Trans 2016; 45:5240-52. [PMID: 26893242 DOI: 10.1039/c6dt00013d] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
The reaction of ctc-Os(II)(pap)2Cl2 (pap = 2-phenylazopyridine, ctc = cis-trans-cis with respect to chlorides and pyridine/azo nitrogens of pap, respectively) and ambidentate 2,2'-bipyridine-3,3'-diol (H2L) leads to the simultaneous formation of isomeric [Os(II)(pap)2(HL(-))](+) ((2+)/(3+)), seven-membered chelate containing Os(II)(pap)2(L(2-)) (4) and diastereomeric [{Os(II)(pap)2}2(μ-L(2-))](2+) (5a(2+) (meso, ΔΛ)/5b(2+) (rac, ΔΔ/ΛΛ)). The reaction of 2,2'-biphenol (H2L') and ctc-Os(II)(pap)2Cl2 yields Os(II)(pap)2(L'(2-)) (6), an analogue of 4. The identities of the newly designed complexes have been established by different analytical, spectroscopic and X-ray diffraction techniques. (1)H-NMR spectra of the complexes and single crystal X-ray structures of selective derivatives [2]ClO4, [3]ClO4, [5a](ClO4)2, and 6 establish the retention of the tc-configuration of the precursor {Os(pap)2}. In isomeric 2(+) and 3(+), monodeprotonated HL(-) is linked to the {Os(II)(pap)2} fragment through N,N and N,O(-) donors, resulting in nearly planar five- and six-membered chelates with O-HO(-) and O-HN hydrogen bonds at its back face, respectively. The O(-),O(-) donating L'(2-) extends a severely twisted seven-membered chelate with the {Os(pap)2} unit in 6. The N,O(-)/O(-),N donors of deprotonated L(2-) bridge the two {Os(II)(pap)2} units in a symmetric fashion in 5a(2+), forming two moderately twisted six-membered chelates. Though the deprotonation of the O-HN hydrogen bond in (+) by another unit of {Os(II)(pap)2} generates a diastereomeric mixture of 5a(2+) and 5b(2+), attempts to deprotonate the relatively stronger O-H···O(-) hydrogen bond in 2(+) have failed. The isomeric 2(+)/3(+), seven-membered chelate containing 4/6 and diastereomeric 5a(2+)/5b(2+) exhibit distinctive (1)H-NMR and absorption spectra as well as electrochemical responses. The pap (N[double bond, length as m-dash]N) based two successive reductions and the participation of HL(-), L(2-), L'(2-) in the oxidation processes of the respective complexes have been revealed using EPR and DFT calculated MOs and Mulliken spin density plots at the intermediate paramagnetic states.
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Affiliation(s)
- Prabir Ghosh
- Department of Chemistry, Indian Institute of Technology Bombay, Powai, Mumbai 400076, India.
| | - Goutam Kumar Lahiri
- Department of Chemistry, Indian Institute of Technology Bombay, Powai, Mumbai 400076, India.
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9
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Yue Q, Huang Q, Gao YY, Gao EQ. Homochiral coordination polymers from a chiral dicarboxylic acid and dipyridyl ligands: Structural diversity, photoluminescence and magnetic properties. Inorganica Chim Acta 2016. [DOI: 10.1016/j.ica.2015.12.023] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/15/2023]
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10
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Atzori M, Serpe A, Deplano P, Schlueter JA, Laura Mercuri M. Tailoring magnetic properties of molecular materials through non-covalent interactions. Inorg Chem Front 2015. [DOI: 10.1039/c4qi00179f] [Citation(s) in RCA: 14] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
This Chemistry Frontier highlights how supramolecular non-covalent interactions can be employed as effective tools in tailoring the magnetic properties of crystalline functional molecular materials.
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Affiliation(s)
- Matteo Atzori
- Dipartimento di Scienze Chimiche e Geologiche
- Università degli Studi di Cagliari
- I09042 Monserrato (Cagliari)
- Italy
| | - Angela Serpe
- Dipartimento di Scienze Chimiche e Geologiche
- Università degli Studi di Cagliari
- I09042 Monserrato (Cagliari)
- Italy
| | - Paola Deplano
- Dipartimento di Scienze Chimiche e Geologiche
- Università degli Studi di Cagliari
- I09042 Monserrato (Cagliari)
- Italy
| | - John A. Schlueter
- Materials Science Division
- Argonne National Laboratory
- Lemont
- USA
- Division of Materials Research
| | - Maria Laura Mercuri
- Dipartimento di Scienze Chimiche e Geologiche
- Università degli Studi di Cagliari
- I09042 Monserrato (Cagliari)
- Italy
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11
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Singh N, Vishnoi P, Anantharaman G. Coordination polymers based on copper carboxylates and angular 2,5-bis(imidazol-1-yl)thiophene (thim2) ligand: sequential structural transformations. CrystEngComm 2015. [DOI: 10.1039/c4ce02428a] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
A 1D helical chain (1) and one pot sequential transformation of 1D zigzag (2) chain in A(2)-B(3)-C(4) manner have been reported. Magnetic behaviour for CPs 1–3 have been investigated.
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Affiliation(s)
- Namita Singh
- Department of Chemistry
- Indian Institute of Technology (IIT)
- Kanpur – 208016, India
| | - Pratap Vishnoi
- Department of Chemistry
- Indian Institute of Technology (IIT)
- Mumbai – 400076, India
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12
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Singh MK, Rajaraman G. Can CH⋅⋅⋅π Interactions Be Used To Design Single-Chain Magnets? Chemistry 2014; 21:980-3. [DOI: 10.1002/chem.201404853] [Citation(s) in RCA: 17] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/14/2014] [Indexed: 11/11/2022]
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13
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Ghosh P, Ray R, Das A, Lahiri GK. Revelation of Varying Coordination Modes and Noninnocence of Deprotonated 2,2′-Bipyridine-3,3′-diol in {Os(bpy)2} Frameworks. Inorg Chem 2014; 53:10695-707. [DOI: 10.1021/ic501852a] [Citation(s) in RCA: 16] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/31/2022]
Affiliation(s)
- Prabir Ghosh
- Department of Chemistry, Indian Institute of Technology Bombay, Powai, Mumbai 400076, India
| | - Ritwika Ray
- Department of Chemistry, Indian Institute of Technology Bombay, Powai, Mumbai 400076, India
| | - Ankita Das
- Department of Chemistry, Indian Institute of Technology Bombay, Powai, Mumbai 400076, India
| | - Goutam Kumar Lahiri
- Department of Chemistry, Indian Institute of Technology Bombay, Powai, Mumbai 400076, India
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14
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Ghosh P, Mondal P, Ray R, Das A, Bag S, Mobin SM, Lahiri GK. Significant Influence of Coligands Toward Varying Coordination Modes of 2,2′-Bipyridine-3,3′-diol in Ruthenium Complexes. Inorg Chem 2014; 53:6094-106. [DOI: 10.1021/ic5004676] [Citation(s) in RCA: 22] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Prabir Ghosh
- Department of Chemistry, Indian Institute of Technology Bombay, Powai, Mumbai 400076, India
| | - Prasenjit Mondal
- Department of Chemistry, Indian Institute of Technology Bombay, Powai, Mumbai 400076, India
| | - Ritwika Ray
- Department of Chemistry, Indian Institute of Technology Bombay, Powai, Mumbai 400076, India
| | - Ankita Das
- Department of Chemistry, Indian Institute of Technology Bombay, Powai, Mumbai 400076, India
| | - Sukdev Bag
- Department of Chemistry, Indian Institute of Technology Bombay, Powai, Mumbai 400076, India
| | - Shaikh M. Mobin
- Discipline of Chemistry, School of Basic Sciences, Indian Institute of Technology Indore, Indore 452017, India
| | - Goutam Kumar Lahiri
- Department of Chemistry, Indian Institute of Technology Bombay, Powai, Mumbai 400076, India
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15
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Li HN, Wei RZ, Chi YH, Wei W, Du H, Zhang SG, Shi JM. Intermolecular interaction and magnetic coupling mechanism of a mixed-valence CuIICuI tetranuclear complex with iodide bridge. J COORD CHEM 2013. [DOI: 10.1080/00958972.2013.825370] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/26/2022]
Affiliation(s)
- Hong-Nan Li
- a College of Chemistry, Chemical Engineering and Materials Science, Key Laboratory of Molecular and Nano Probes, Engineering Research Center of Pesticide and Medicine Intermediate Clean Production, Ministry of Education, Shandong Provincial Key Laboratory of Clean Production of Fine Chemicals , Shandong Normal University , Jinan , P.R. China
| | - Rui-Zheng Wei
- a College of Chemistry, Chemical Engineering and Materials Science, Key Laboratory of Molecular and Nano Probes, Engineering Research Center of Pesticide and Medicine Intermediate Clean Production, Ministry of Education, Shandong Provincial Key Laboratory of Clean Production of Fine Chemicals , Shandong Normal University , Jinan , P.R. China
| | - Yan-Hui Chi
- a College of Chemistry, Chemical Engineering and Materials Science, Key Laboratory of Molecular and Nano Probes, Engineering Research Center of Pesticide and Medicine Intermediate Clean Production, Ministry of Education, Shandong Provincial Key Laboratory of Clean Production of Fine Chemicals , Shandong Normal University , Jinan , P.R. China
| | - Wei Wei
- b Department of Chemistry , University of California , Davis , US
| | - Hua Du
- a College of Chemistry, Chemical Engineering and Materials Science, Key Laboratory of Molecular and Nano Probes, Engineering Research Center of Pesticide and Medicine Intermediate Clean Production, Ministry of Education, Shandong Provincial Key Laboratory of Clean Production of Fine Chemicals , Shandong Normal University , Jinan , P.R. China
| | - Shi-Guo Zhang
- c Binzhou Key Laboratory of Materials Chemistry, Department of Chemistry and Chemical Engineering , Binzhou University , Binzhou , P.R. China
| | - Jing-Min Shi
- a College of Chemistry, Chemical Engineering and Materials Science, Key Laboratory of Molecular and Nano Probes, Engineering Research Center of Pesticide and Medicine Intermediate Clean Production, Ministry of Education, Shandong Provincial Key Laboratory of Clean Production of Fine Chemicals , Shandong Normal University , Jinan , P.R. China
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16
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Palladium(II) complexes with symmetrical dihydroxy-2,2′-bipyridine ligands: Exploring their inter- and intramolecular interactions in solid-state. Polyhedron 2013. [DOI: 10.1016/j.poly.2013.04.043] [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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17
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Bandeira NAG, Maynau D, Robert V, Le Guennic B. Do π–π Stacking Interactions Really Play a Role in the Magnetic Coupling Mechanisms of [Cu2(μ2-CH3COO)2L2(H2O)2]n+ (L = heterocyclic base, n = 0, 2) Complexes? An ab initio Inspection. Inorg Chem 2013; 52:7980-6. [DOI: 10.1021/ic400517z] [Citation(s) in RCA: 20] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Nuno A. G. Bandeira
- C8−Fac. Ciências, University de Lisboa, Campo Grande, 1749-016 Lisbon,
Portugal
- Laboratoire de Chimie, UMR CNRS 5182, Ecole Normale Supérieure de Lyon, 46 allée
d’Italie, 69364 Lyon cedex 07, France
| | - Daniel Maynau
- Université de Toulouse, UPS, LCPQ (Laboratoire de Chimie et Physique
Quantiques), IRSAMC, 118 route de Narbonne, 31062 Toulouse cedex,
France
| | - Vincent Robert
- Laboratoire de Chimie
Quantique, Institut de Chimie UMR 7177, CNRS and Université de Strasbourg, 4 rue Blaise Pascal, Strasbourg 67070,
France
- Laboratoire de Chimie, UMR CNRS 5182, Ecole Normale Supérieure de Lyon, 46 allée
d’Italie, 69364 Lyon cedex 07, France
| | - Boris Le Guennic
- Institut des Sciences
Chimiques de Rennes, Université de Rennes 1, CNRS 6226, 35042, Rennes Cedex, France
- Laboratoire de Chimie, UMR CNRS 5182, Ecole Normale Supérieure de Lyon, 46 allée
d’Italie, 69364 Lyon cedex 07, France
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18
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Wei RZ, Shi JM, Wei W, Liu SL. Intermolecular interaction and magnetic coupling mechanism of a 2-D mixed-valence CuIICuI coordination polymer containing μ 1,1,3-SCN bridge. J COORD CHEM 2013. [DOI: 10.1080/00958972.2013.794385] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/27/2022]
Affiliation(s)
- Rui-Zheng Wei
- a Key Laboratory of Molecular and Nano Probes, Shandong Provincial Key Laboratory of Clean Production of Fine Chemicals, Ministry of Education , Engineering Research Center of Pesticide and Medicine Intermediate Clean Production, College of Chemistry, Chemical Engineering and Materials Science, Shandong Normal University , Jinan , P.R. China
| | - Jing-Min Shi
- a Key Laboratory of Molecular and Nano Probes, Shandong Provincial Key Laboratory of Clean Production of Fine Chemicals, Ministry of Education , Engineering Research Center of Pesticide and Medicine Intermediate Clean Production, College of Chemistry, Chemical Engineering and Materials Science, Shandong Normal University , Jinan , P.R. China
| | - Wei Wei
- b Department of Chemistry , University of California , Davis , CA , USA
| | - Shu-Lian Liu
- c Cadre School of Shandong Bureau of Quality and Technical Supervision , Jinan , P.R. China
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19
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Intermolecular Interaction and Magnetic Coupling Mechanism of a Mononuclear Nickel(II) Complex. Z Anorg Allg Chem 2013. [DOI: 10.1002/zaac.201200560] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
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20
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Li Q, Liu QH, Wei W, Zhang YQ, Liu SL, Shi JM. Intramolecular and Intermolecular Magnetic Coupling Mechanism of a Dinuclear Copper(II) Complex. Z Anorg Allg Chem 2012. [DOI: 10.1002/zaac.201200312] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
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21
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A mononuclear Mn2+ complex based on a novel tris-(ethyl acetate) pendant-armed tetraazamacrocycle: Effect of pyridine on self-assembly and weak interactions. INORG CHEM COMMUN 2012. [DOI: 10.1016/j.inoche.2012.03.042] [Citation(s) in RCA: 15] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/18/2022]
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22
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Chi YH, Wei W, Shi JM, Zhang YQ, Liu SL. Intermolecular interaction and magnetic coupling mechanism between adjacent mononuclear NiII complexes. J COORD CHEM 2012. [DOI: 10.1080/00958972.2012.694074] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/28/2022]
Affiliation(s)
- Yan-hui Chi
- a Key Laboratory of Molecular and Nano Probes, College of Chemistry, Chemical Engineering and Materials Science, Engineering Research Center of Pesticide and Medicine Intermediate Clean Production, Ministry of Education, Shandong Provincial Key Laboratory of Clean Production of Fine Chemicals , Shandong Normal University , Jinan 250014 , P. R. China
| | - Wei Wei
- b Department of Chemistry , University of California , Davis , CA 95616 , USA
| | - Jing-min Shi
- a Key Laboratory of Molecular and Nano Probes, College of Chemistry, Chemical Engineering and Materials Science, Engineering Research Center of Pesticide and Medicine Intermediate Clean Production, Ministry of Education, Shandong Provincial Key Laboratory of Clean Production of Fine Chemicals , Shandong Normal University , Jinan 250014 , P. R. China
| | - Yi-quan Zhang
- c School of Physical Science and Technology , Nanjing Normal University , Nanjing 210046 , P. R. China
| | - Shu-lian Liu
- d Cadre School of Shandong Bureau of Quality and Technical Supervision , Jinan 250014 , P. R. China
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Hou C, Zhao Y, Lu Y, Wang P, Sun WY. Zinc(II) and cobalt(II) complexes with 3,5-di(pyridine-4-yl)benzoate: Structure and property. INORG CHEM COMMUN 2012. [DOI: 10.1016/j.inoche.2012.03.039] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/28/2022]
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24
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Zhang SG, Li H, Xie LM, Chen H, Yu L, Shi JM. Intermolecular interaction and magnetic coupling mechanism on a mononuclear CoII complex. J COORD CHEM 2012. [DOI: 10.1080/00958972.2012.688961] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/28/2022]
Affiliation(s)
- Shi-Guo Zhang
- a Department of Chemistry and Chemical Engineering, Binzhou Key Laboratory of Material Chemistry , Binzhou University , Binzhou 256603 , P.R. China
| | - Hong Li
- a Department of Chemistry and Chemical Engineering, Binzhou Key Laboratory of Material Chemistry , Binzhou University , Binzhou 256603 , P.R. China
| | - Long-Miao Xie
- b Department of Chemistry , Shandong Normal University , Jinan 250014 , P.R. China
| | - Hu Chen
- b Department of Chemistry , Shandong Normal University , Jinan 250014 , P.R. China
| | - Li Yu
- b Department of Chemistry , Shandong Normal University , Jinan 250014 , P.R. China
| | - Jing-Min Shi
- b Department of Chemistry , Shandong Normal University , Jinan 250014 , P.R. China
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Li H, Zhang SG, Xie LM, Yu L, Shi JM. π−π Stacking and magnetic coupling mechanism on a mononuclear Cu(II) complex. J COORD CHEM 2011. [DOI: 10.1080/00958972.2011.625019] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/16/2022]
Affiliation(s)
- Hong Li
- a Binzhou Key Laboratory of Material Chemistry, Department of Chemistry and Chemical Engineering , Binzhou University , Binzhou 256603 , P.R. China
| | - Shi-Guo Zhang
- a Binzhou Key Laboratory of Material Chemistry, Department of Chemistry and Chemical Engineering , Binzhou University , Binzhou 256603 , P.R. China
| | - Long-Miao Xie
- b Department of Chemistry , Shandong Normal University , Jinan 250014 , P.R. China
| | - Li Yu
- b Department of Chemistry , Shandong Normal University , Jinan 250014 , P.R. China
| | - Jing-Min Shi
- b Department of Chemistry , Shandong Normal University , Jinan 250014 , P.R. China
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26
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Electron delocalization in vinyl ruthenium substituted cyclophanes: Assessment of the through-space and the through-bond pathways. J Organomet Chem 2011. [DOI: 10.1016/j.jorganchem.2011.06.028] [Citation(s) in RCA: 39] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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27
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A one-dimensional copper(II) coordination polymer constructed by pyridyl-2,5-dicarboxylate: Helical structure and magnetic property. J Mol Struct 2011. [DOI: 10.1016/j.molstruc.2011.04.040] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/18/2022]
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28
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Li H, Yao H, Zhang E, Jia Y, Hou H, Fan Y. Crystal structures and magnetism of infinite alternating chains arranged by paddle-wheel dinuclear copper and mononuclear copper units. Dalton Trans 2011; 40:9388-93. [DOI: 10.1039/c1dt10822k] [Citation(s) in RCA: 31] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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29
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Chi YH, Yu L, Shi JM, Zhang YQ, Hu TQ, Zhang GQ, Shi W, Cheng P. π–π Stacking and ferromagnetic coupling mechanism on a binuclear Cu(ii) complex. Dalton Trans 2011; 40:1453-62. [DOI: 10.1039/c0dt01127d] [Citation(s) in RCA: 38] [Impact Index Per Article: 2.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Affiliation(s)
- Yan-Hui Chi
- Engineering Research Center of Pesticide and Medicine Intermediate Clean Production, Ministry of Education, Shandong Provincial Key Laboratory of Clean Production of Fine Chemicals, Shandong Normal University, Jinan, PR China
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Zhang JW, Wang HS, Song Y. Octacyanotungstate (V)-based square [W2Mn2] complexes: Effect of intermolecular interaction on molecule-based magnetism. INORG CHEM COMMUN 2011. [DOI: 10.1016/j.inoche.2010.09.030] [Citation(s) in RCA: 10] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
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31
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Mangalam NA, Sivakumar S, Kurup MRP, Suresh E. Design and characterization of Cu(II) complexes from 2-benzoylpyridine benzhydrazone: crystallographic evidence for coordination versatility. SPECTROCHIMICA ACTA. PART A, MOLECULAR AND BIOMOLECULAR SPECTROSCOPY 2010; 75:686-692. [PMID: 20018559 DOI: 10.1016/j.saa.2009.11.040] [Citation(s) in RCA: 30] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 09/25/2009] [Accepted: 11/17/2009] [Indexed: 05/28/2023]
Abstract
The syntheses and characterization of six copper(II) complexes of 2-benzoylpyridine benzhydrazone in the form of [Cu(BPB)(2)], [Cu(BPB)Cl].H(2)O, [Cu(BPB)Br], [Cu(2)(BPB)(2)](ClO(4))(2).4H(2)O, [Cu(BPB)N(3)].H(2)O, and [Cu(BPB)NCS].H(2)O.CH(3)OH are reported. The analytical methods used for the characterization of complexes include partial elemental analyses, IR, electronic and EPR spectra, conductivity measurements, magnetic susceptibility measurements and single crystal X-ray diffraction. From the crystal structure, it is clear that the hydrazone adopts the E conformation about the azo bond to attach to the metal through the N(py)-N(azo)-O chelating system. In the EPR spectra of complexes in DMF at 77K four hyperfine quartets in the parallel region could be resolved and a half field signal is observed at 1500 G for complex [Cu(2)(BPB)(2)](ClO(4))(2).4H(2)O in polycrystalline state at 298 K which gives evidence for its binuclear nature indicating a weak interaction between the two Cu(II) ions.
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Affiliation(s)
- Neema Ani Mangalam
- Department of Applied Chemistry, Cochin University of Science and Technology, Kochi, Kerala 682 022, India
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32
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Constable EC, Housecroft CE, Neuburger M, Price J, Wolf A, Zampese JA. A strategy for controlling charge and conformation in 2,2′-bipyridine complexes for use in photonic applications. INORG CHEM COMMUN 2010. [DOI: 10.1016/j.inoche.2009.10.021] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/20/2022]
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33
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Milsmann C, Patra GK, Bill E, Weyhermüller T, DeBeer George S, Wieghardt K. Octahedral monodithiolene complexes of iron: characterization of S,S'-coordinated dithiolate(1-) pi radical monoanions: a spectroscopic and density functional theoretical investigation. Inorg Chem 2009; 48:7430-45. [PMID: 19572498 DOI: 10.1021/ic900936p] [Citation(s) in RCA: 21] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Abstract
The reaction of cis-[Fe(III)(cyclam)Cl(2)]Cl with 1 equiv of sodium N-diethyldithiocarbamate, toluene-3,4-dithiolate, and maleonitriledithiolate in methanol in the presence of triethylamine afforded the cations [Fe(III)(cyclam)(Et(2)dtc)](2+) (1), [Fe(III)(cyclam)(tdt)](+) (2), and [Fe(III)(cyclam)(mnt)](+) (3), which were isolated as triflate, hexafluorophosphate, and tetrafluoroborate salt, respectively, using sodium triflate, potassium hexafluorophosphate, or sodium tetrafluoroborate as the source for the counteranion. Complexes 1, 2, and 3 possess an S = (1)/(2) ground state (low-spin ferric d(5)). These salts were characterized by X-ray crystallography, UV-vis, Mössbauer, and electron paramagnetic resonance spectroscopies. Cyclic voltammetry revealed that 2 and 3 are reversibly one-electron-reduced, generating neutral 2(red) and 3(red), respectively, and one-electron-oxidized, generating dicationic 2(ox) and 3(ox), respectively. Fe and S K-edge X-ray absorption spectroscopy (XAS) revealed that 2 (S = (1)/(2)) and 2(ox) (S = 0) possess a low-spin ferric ion. Complexes 2 and 3 are S,S'-coordinated to a closed-shell dithiolate(2-) ligand, whereas 2(ox) and 3(ox) consist of a low-spin ferric ion antiferromagnetically coupled to a dithiolate(1-) pi radical ligand. They are singlet diradicals [Fe(III)(cyclam)(dithiolate(*))](2+). The analysis of the sulfur K pre-edge transitions reveals significant multiplet effects in the spectra of 2 and 2(ox), which provide rare experimental evidence for a singlet diradical description for 2(ox). Mössbauer spectroscopy on frozen solutions of 2(red) clearly show the presence of a high-spin ferrous ion (S = 2). The experimentally established electronic structures of the three members of the electron transfer series [Fe(cyclam)(dithiolate)](2+,+,0) have been verified by broken symmetry density functional theoretical calculations, which have been calibrated against the experiment by calculating XAS and Mössbauer spectra.
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Affiliation(s)
- Carsten Milsmann
- Max-Planck-Institut für Bioanorganische Chemie, Stiftstrasse 34-36, D-45470 Mülheim an der Ruhr, Germany
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Wang LL, Sun YM, Yu ZY, Qi ZN, Liu CB. Theoretical Investigation on Triagonal Symmetry Copper Trimers: Magneto-Structural Correlation and Spin Frustration. J Phys Chem A 2009; 113:10534-9. [PMID: 19775173 DOI: 10.1021/jp9045897] [Citation(s) in RCA: 25] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Li-Li Wang
- Institute of Theoretical Chemistry, Shandong University, Jinan 250100, P. R. China, School of Municipal and Environmental Engineering, Shandong Jianzhu University, Jinan 250101, P. R. China, College of Chemistry and Chemical Engineering, University of Jinan, Jinan 250022, P. R. China, and Key Laboratory of Colloid and Interface Chemistry, Shandong University, Ministry of Education, Jinan, 250100 Shandong, P. R. China
| | - You-Min Sun
- Institute of Theoretical Chemistry, Shandong University, Jinan 250100, P. R. China, School of Municipal and Environmental Engineering, Shandong Jianzhu University, Jinan 250101, P. R. China, College of Chemistry and Chemical Engineering, University of Jinan, Jinan 250022, P. R. China, and Key Laboratory of Colloid and Interface Chemistry, Shandong University, Ministry of Education, Jinan, 250100 Shandong, P. R. China
| | - Zhang-Yu Yu
- Institute of Theoretical Chemistry, Shandong University, Jinan 250100, P. R. China, School of Municipal and Environmental Engineering, Shandong Jianzhu University, Jinan 250101, P. R. China, College of Chemistry and Chemical Engineering, University of Jinan, Jinan 250022, P. R. China, and Key Laboratory of Colloid and Interface Chemistry, Shandong University, Ministry of Education, Jinan, 250100 Shandong, P. R. China
| | - Zhong-Nan Qi
- Institute of Theoretical Chemistry, Shandong University, Jinan 250100, P. R. China, School of Municipal and Environmental Engineering, Shandong Jianzhu University, Jinan 250101, P. R. China, College of Chemistry and Chemical Engineering, University of Jinan, Jinan 250022, P. R. China, and Key Laboratory of Colloid and Interface Chemistry, Shandong University, Ministry of Education, Jinan, 250100 Shandong, P. R. China
| | - Cheng-Bu Liu
- Institute of Theoretical Chemistry, Shandong University, Jinan 250100, P. R. China, School of Municipal and Environmental Engineering, Shandong Jianzhu University, Jinan 250101, P. R. China, College of Chemistry and Chemical Engineering, University of Jinan, Jinan 250022, P. R. China, and Key Laboratory of Colloid and Interface Chemistry, Shandong University, Ministry of Education, Jinan, 250100 Shandong, P. R. China
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