Dalton Transactions

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Ratiometric Colorimetric "Naked eye" Selective Detection of CN‒ ions by Electron Deficient Ni(II) Porphyrins and their Reversibility Studies

18 April, 2015 - 18:54
Dalton Trans., 2015, Accepted Manuscript
DOI: 10.1039/C5DT00937E, PaperRavi Kumar, Nivedita Chaudhri, Muniappan Sankar
Highly electron deficient [small beta]-substituted Ni(II) porphyrins (1-5) were synthesized and utilized as novel sensors for selective rapid visual detection of CN‒ ions. This article describes the single crystal X-ray structures,...
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Structural and electrochemical analysis of novel co-electrodeposited Mn2O3-Au nanocomposite thin film

18 April, 2015 - 18:54
Dalton Trans., 2015, Accepted Manuscript
DOI: 10.1039/C5DT01025J, PaperSourav Kanti Jana, Barnamala Saha, Biswarup Satpati, Sangam Banerjee
In this work we report the fabrication of both pristine Mn2O3 and Mn2O3-Au composite thin film on indium tin oxide (ITO) substrate by one step novel co-electrodeposition technique. From the...
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Novel CuII-MII-CuII (M = Cu or Ni) trinuclear and [NaI2CuII6] octanuclear complexes assembled by bi-compartmental ligands: syntheses, structures, magnetic and catalytic studies

18 April, 2015 - 18:54
Dalton Trans., 2015, Accepted Manuscript
DOI: 10.1039/C4DT03728F, PaperAli Mahammad, Surajit Biswas, Arpan Dutta, Malay Dolai, Indrani Bhowmick, Mathieu Rouzieres, Rodolphe Clerac, Anangamohan Panja
In the present work, two compartmental ligands H2L1 and H2L2 were in-situ generated during the syntheses of new trinuclear complexes, [Cu2Ni(L1)(2,2'-bpy)2(NO3)2][ClO4]2 (5), [Cu3(L2)(NO3)2][ClO4]2 (6), and [Cu3(L2)(NCS)2(NO3)]+ that co-crystallizes in 7...
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Synthesis and characterization of heterofluorenes containing four-coordinated group 13 elements: theoretical and experimental analyses and comparison of structures, optical properties and electronic states

18 April, 2015 - 18:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT00718F, PaperTakuya Matsumoto, Kazuo Tanaka, Kazuyoshi Tanaka, Yoshiki Chujo
Herein, we report the series of heterofluorenes containing four-coordinated group 13 elements.
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Fluxional Amine Gold(III) Complex as Excellent Catalyst and Precursor of Biologically Active Acyclic Carbenes

18 April, 2015 - 18:54
Dalton Trans., 2015, Accepted Manuscript
DOI: 10.1039/C5DT00703H, PaperM Concepcion Gimeno, Sara Montanel-Perez, Raquel P. Herrera, Antonio Laguna, Maria Dolores Villacampa
A new amine gold(III) complex [Au(C6F5)2(DPA)]ClO4 with the di-(2-picolyl)amine (DPA) ligand has been synthesised. In the solid state the complex has a chiral amine nitrogen because the ligand coordinates to...
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Zn(II) and Cu(II) complexes containing bioactive O,O-chelated ligands: homoleptic and heteroleptic metal-based biomolecules

18 April, 2015 - 18:54
Dalton Trans., 2015, Accepted Manuscript
DOI: 10.1039/C5DT00817D, PerspectiveAlessandra Crispini, Barbara Sanz Mendiguchia, Iolinda Aiello
Historically, many useful drugs have been developed from natural sources and their mechanisms of action deeply investigated for therapeutic applications. Recently, the interaction between pharmacologically active biomolecules and transition metal...
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Sequential electrophilic P-C bond formation in metal-coordinated chlorophosphines

18 April, 2015 - 18:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT01281C, CommunicationArumugam Jayaraman, Tyler V. Jacob, Jeff Bisskey, Brian T. Sterenberg
Metal-coordinated chlorophosphines undergo facile sequential electrophilic substitution reactions, stepwise or in one-pot reactions, to form phosphines with three different substituents.
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[1,1-([small eta]2-dppe)-3-(NC5H5)-closo-1,2-RhSB9H8]: conformational lability and reactivity with H2 upon protonation

18 April, 2015 - 18:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT00288E, PaperAna C. Mateo, Beatriz Calvo, Ramon Macias, Maria Jose Artigas, Fernando J. Lahoz, Luis A. Oro
The {SB9H8(NC5H5)}-to-{Rh(dppe)} linkage is labilized upon protonation leading to a closo [leftrightarrow] nido tautomerism; non-rigidity and higher Lewis acidity, induced by the proton, make possible the H2 activation on the cationic rhodathiaborane.
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Group 4 metal compounds incorporating the amide ligand, [N(SiMe2{C6H4-2-OMe})2]-

18 April, 2015 - 18:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT00684H, PaperLloyd T. J. Evans, Joy H. Farnaby, Martyn P. Coles, F. Geoffrey N. Cloke, Peter B. Hitchcock
A bis(2-methoxybenzene)-substituted disilazide pincer ligand coordinates to group 4 metal compounds to afford a conformationally flexible metallacycle.
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16-Electron pentadienyl- and cyclopentadienyl-ruthenium half-sandwich complexes with bis(imidazol-2-imine) ligands and their use in catalytic transfer hydrogenation

18 April, 2015 - 18:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT01080B, PaperThomas Gloge, Kristof Jess, Thomas Bannenberg, Peter G. Jones, Nadine Langenscheidt-Dabringhausen, Albrecht Salzer, Matthias Tamm
Ligand exchange from "protonated open ruthenocene" afforded 16-electron ruthenium half-sandwich complexes as efficient transfer hydrogenation catalysts.
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Catalytic catechol oxidation by copper complexes: development of a structure-activity relationship

18 April, 2015 - 18:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT01041A, PaperErica C. M. Ording-Wenker, Maxime A. Siegler, Martin Lutz, Elisabeth Bouwman
High activity for the catalytic oxidation of 3,5-di-tert-butylcatechol was achieved with complexes of ligands that stabilize the biomimetic CuII [small mu ]-thiolate complex, hinting at a similarity with the required Cu-oxo intermediates.
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Reaction-based turn-on fluorescent probes with magnetic responses for Fe2+ detection in live cells

18 April, 2015 - 18:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT03792H, PaperSiddhartha Maiti, Ziya Aydin, Yi Zhang, Maolin Guo
A highly selective reaction-based "turn-on" fluorescent sensor is capable of detecting Fe2+ in mitochondria with distinct EPR responses.
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Synthesis of magnesium ZIF-8 from Mg(BH4)2

18 April, 2015 - 18:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT01183C, CommunicationS. Horike, K. Kadota, T. Itakura, M. Inukai, S. Kitagawa
Porous Mg(2-methyl imidazolate)2 (Mg-ZIF-8) was synthesised from Mg(BH4)2, and it possesses an uncommon tetrahedral Mg2+-N coordination geometry.
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Influence of substituents on cation-anion contacts in imidazolium perrhenates

18 April, 2015 - 18:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT00735F, PaperRobert M. Reich, Mirza Cokoja, Iulius I. E. Markovits, Christian J. Munchmeyer, Marlene Kaposi, Alexander Pothig, Wolfgang A. Herrmann, Fritz E. Kuhn
A series of imidazolium perrhenates with different substituents at the imidazolium ring were synthesised and characterised, including single crystal X-ray diffraction.
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Solvent-induced secondary building unit (SBU) variations in a series of Cu(II) metal-organic frameworks derived from a bifunctional ligand

18 April, 2015 - 18:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT00994D, PaperDi-Ming Chen, Jian-Gong Ma, Peng Cheng
Three new three-dimensional (3D) Cu(II) metal-organic frameworks (MOFs) with interesting SBU variations have been successfully constructed under solvothermal conditions by using a bifunctional ligand. The structural features of the three MOFs and CO2 sorption performances were studied.
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Structural, photophysical and magnetic properties of transition metal complexes based on the dipicolylamino-chloro-1,2,4,5-tetrazine ligand

18 April, 2015 - 18:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT00550G, PaperIuliia Nazarenko, Flavia Pop, Qinchao Sun, Andreas Hauser, Francesc Lloret, Miguel Julve, Abdelkrim El-Ghayoury, Narcis Avarvari
Tuning structural, luminescence and magnetic properties of the complexes of a chloro-tetrazine-dipicolylamine ligand by coordination to four different metal ions.
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Decarboxylation and simultaneous reduction of silver(I) [small beta]-ketocarboxylates with three types of coordinations

18 April, 2015 - 18:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT00773A, PaperMariko Hatamura, Shunro Yamaguchi, Shin-ya Takane, Yu Chen, Katuaki Suganuma
A series of silver(I) [small beta]-ketocarboxylates decomposed over a narrow temperature range to form metallic silver. The structures of a model compound calculated using DFT and AIM methods showed three types of coordination around the Ag ion differing significantly in Ag-O bond strengths.
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Turning a "useless" ligand into a "useful" ligand: a magneto-structural study of an unusual family of CuII wheels derived from functionalised phenolic oximes

18 April, 2015 - 18:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT00884K, PaperJamie M. Frost, Robert J. Stirling, Sergio Sanz, Nidhi Vyas, Gary S. Nichol, Gopalan Rajaraman, Euan K. Brechin
Derivatised phenolic oxime ligands can be used to construct polymetallic CuII cages.
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Two-step magnetic switching in a mononuclear iron(II) complex around room temperature

18 April, 2015 - 18:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT00585J, PaperQian Yang, Xin Cheng, YeXin Wang, BingWu Wang, ZheMing Wang, Song Gao
A mononuclear Fe(II) complex displays two-step SCO with Tc1[downward arrow] = 250 K, Tc1[upward arrow] = 260 K and Tc2 = 295 K.
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Synthesis of a novel organic-inorganic hybrid of polyaniline/titanium phosphate for Re(VII) removal

18 April, 2015 - 18:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT01093D, PaperYang Gao, Changlun Chen, He Chen, Rui Zhang, Xiangke Wang
The organic-inorganic hybrid material of polyaniline/titanium(IV) (PANI/Ti(HPO4)2) was synthesized by an oxidative polymerization reaction.
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