Dalton Transactions

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Crystal Structure and Temperature-Dependent Luminescence of a Heterotetranuclear Sodium-Europium(III) [small beta]-diketonate Complex

12 November, 2014 - 01:17
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02301C, CommunicationSofia M. Bruno, Duarte Ananias, Filipe Alexandre Almeida Paz, Martyn Pillinger, Anabela A. Valente, Luis Antonio Dias Carlos, Isabel S. Goncalves
A heterotetranuclear Na2Eu2 complex with uncommon photoluminescence properties is reported. The complex exhibits good emission efficiency at ambient temperature, coupled with strong temperature dependence of the emission intensity and lifetime...
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Heterojunction engineering of graphitic carbon nitride (g-C3N4) via Pt loading with improved daylight-induced photocatalytic reduction of carbon dioxide to methane

12 November, 2014 - 01:17
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02940B, PaperWee-Jun Ong, Lling-Lling Tan, Siang-Piao Chai, Siek Ting Yong
In this paper, noble-metal Pt nanoparticles of around 2.5 nm were deposited on graphitic carbon nitride (g-C3N4) synthesized by chemical reduction process in ethylene glycol. Compared with pure g-C3N4, the...
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Silver Coordination Polymers with Tri- and Hexacyanoethyl-functionalized Macrocyclic Ligands

12 November, 2014 - 01:17
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02604G, PaperZhen Ma, Huaduan Shi, Xiuqiang Deng, M. Fatima C. Guedes da Silva, Luisa Martins, Armando J. L. Pombeiro
Tri- and hexa-cyanoethyl functionalized 17- (L1) and 42-membered (L2) macrocyclic compounds were obtained by [1+1] (for L1) or [2+2] (for L2) cyclocondensation of the corresponding dialdehyde and diethylenetriamine, followed by...
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Actinide selectivity of 1,10-phenanthroline-2,9-dicarboxamide and its derivatives: A theoretical prediction followed by experimental validation

12 November, 2014 - 01:17
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02402H, PaperDebashree Manna, S. Mula, A Bhattacharyya, S Chattopadhyay, T K Ghanty
The conventional concept of selective complexation of actinides with soft donor ligands (either S or N donor) has been modified here through exploiting the concept, "intra-ligand synergism", where hard donor...
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Oxyanions in Perovskites: From Superconductors to Solid Oxide Fuel Cells

12 November, 2014 - 01:17
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT03036B, PerspectiveCathryn Ann Hancock, Jose Porras, Philip J Keenan, Peter Slater
In this article we review work on oxyanion (carbonate, borate, nitrate, phosphate, sulphate, silicate) doping in perovskite materials beginning with early work on doping studies in superconducting cuprates, and extending...
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Argentivorous Molecules Bearing Three Aromatic Side Arms: Synthesis of Triple-Armed Cyclens and Their Complexing Property towards Ag+

12 November, 2014 - 01:17
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02954B, PaperYoichi Habata, Juli Kizaki, Yasuhiro Hosoi, Mari Ikeda, Shunsuke Kuwahara
Triple-armed cyclens bearing three aromatic side-arms were prepared in three steps from (3R,5S)-3,5-dimethyl-1,4,7,10-tetraazacyclododecane-2,6-dione. Ag+-induced 1H NMR and UV-vis spectral changes suggest that the aromatic side-arms cover the Ag+ incorporated in...
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Optimizing the high-field relaxivity by self-assembling of macrocyclic Gd(III) complexes

12 November, 2014 - 01:17
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02971B, PaperDale Lawson, Alessandro Barge, Enzo Terreno, David Parker, Silvio Aime, Mauro Botta
Using recognition moieties that bind to the inner co-ordination sphere of a monomeric DO3A-type di-aqua complex, dimeric poly(aminocarboxylate) gadolinium(III) compounds can be formed with greatly enhanced relaxivities, arising from optimized...
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MR imaging probes: design and applications

12 November, 2014 - 01:17

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT02958E, PerspectiveEszter Boros, Eric M. Gale, Peter Caravan
This perspective outlines strategies towards the development of MR imaging probes that our lab has explored.
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Templating an N-Heterocyclic Carbene (NHC)-Cyclometalated Cp*Ir(III)-Based Oxidation Precatalyst on a Pendant Coordination Platform: Assessment of the Oxidative Behavior via Electrochemical, Spectroscopic and Catalytic Probes

12 November, 2014 - 01:17
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT03161J, PaperSuraj K. Gupta, Joyanta Choudhury
Coordination of metalloligands to derive modified properties of the metal functionality is one of the interesting strategies practiced in materials chemistry and catalysis. In this work, a pendant terpyridine ligand...
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Synthesis, Structures and Electrochemical and Photophysical Properties of Anilido-Benzoxazole Boron Difluoride (ABB) Complexes

12 November, 2014 - 01:17
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT03052D, PaperYedukondalu Meesala, Veerababurao Kavala, Hao-Ching Chang, Ting-Shen Kuo, Ching-Fa Yao, Way-Zen Lee
This is an Accepted Manuscript, which has been through the RSC Publishing peer review process and has been accepted for publication. Accepted manuscripts are published online shortly after acceptance. This version of the article will be replaced by the fully edited, formatted and proof read Advance Article as soon as this is available.
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Oxidovanadium(IV) and dioxidovanadium(V) complexes of hydrazones of 2-benzoylpyridine and their catalytic applications

12 November, 2014 - 01:17
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02474E, PaperMannar R Maurya, Nikita Chaudhary, Fernando Avecilla, Pedro Adao, Joao Costa Pessoa
Reaction between the tridentate ONN donor ligands, Hbzpy-tch (I) and Hbzpy-inh (II) with [VIVO(acac)2] in dry methanol gives two different types of complexes, [VIVO(acac)(bzpy-tch)] (1) and [VIVO(OMe)(bzpy-inh)] (2), respectively. Irrespective...
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Intercalation of lanthanide cations to a layer-like metal-organic framework for color tunable and white light emission

12 November, 2014 - 01:17
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02714K, PaperXiao-Yu Xu, Bing Yan
One gallium carboxylates of MOF (Ga2(OH)4(C9O6H4) or MIL-124) has been synthesized by a facile solvothermal approach, and tuned luminescence by encapsulating lanthanide(III)(Ln3+) cations into the channels through the active-COOH group...
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A real-time fluorescent sensor specific to Mg2+: crystallographic evidence, DFT calculation and its use for quantitative determination of magnesium in drinking water

12 November, 2014 - 01:17
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT03068K, PaperGuangwen Men, chunrong chen, Shitong Zhang, chunshuang liang, ying wang, Mengyu Deng, hongxing shang, Bing Yang, Shimei Jiang
An "off-the-shelf" fluorescence "turn-on" Mg2+ chemosensor 3, 5-dichlorosalicylaldehyde (BCSA) was rationally designed and developed. This proposed sensor works based on Mg2+-induced formation of the 2:1 BCSA-Mg2+ complex. The coordination of...
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A series of cobalt and nickel clusters based on thiol-containing ligands accompanied by in situ ligand formation

12 November, 2014 - 01:17

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT03109A, PaperSong-De Han, Xiao-Hong Miao, Sui-Jun Liu, Xian-He Bu
We report a series of cobalt and nickel clusters based on thiol-containing ligands, 2-mercaptobenzothiazole (HMBT) and 2-mercaptobenzimidazole (H2MBI), accompanied by in situ ligand transformation of HMBT. The magnetic properties of the cobalt clusters have been investigated.
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A series of MOFs based on a triangle ligand tri(4-pyridylphenyl)amine combined with carboxylate or nitrate auxiliary ligand

10 November, 2014 - 00:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02811B, PaperFan-Dian Meng, Mingdao Zhang, Kang Shen, Yizhi Li, Hegen Zheng
A series of new metal-organic frameworks that have novel structures and features based on a triangle ligand tri(4-pyridylphenyl)amine (TPPA), namely [Co2(TPPA)2(1,3-bdc)2(H2O)]n (1); [Zn(TPPA)(1,3-bdc)]n (2); [Zn6(TPPA)2(betc)(Hbetc)2(H2betc)(H2O)6.7H2O.2DMA]n (3); [Cu(TPPA)(NO3)2(H2O)].2H2O]n (4) (1,3-H2bdc =...
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Ruthenium-catalyzed dealkenative N-silylation of amines by substituted vinylsilanes

10 November, 2014 - 00:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT03084B, PaperBogdan Marciniec, Sylwia Kostera, Piotr Pawluc, Bozena Wyrzykiewicz
The ruthenium hydride complex-catalyzed N-silylation of primary and secondary amines with substituted vinylsilanes of the general formula R1CH=CHSiR'3 (where R1 = H, Ph, n-Bu, Si(OEt)3) leading to formation of Si-N...
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Design of UV-Vis-NIR Panchromatic Crown-Phthalocyanines with Controllable Aggregation

10 November, 2014 - 00:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02759K, PaperEvgeniya A. Safonova, Alexander G. Martynov, Viktor I. Zolotarevskii, Sergey Nefedov, Yulia G. Gorbunova, Aslan Yu. Tsivadze
Novel magnesium and zinc phthalocyaninates, bearing four lateral electron-rich 15-crown-5-oxanthrene fragments, were synthesized starting from benzo-15-crown-5. Being almost insoluble in common organic solvents, these complexes could be solubilised by means...
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Band gap-tunable potassium doped graphitic carbon nitride with enhanced mineralization ability

10 November, 2014 - 00:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02658F, PaperHu shaozheng, fayun Li, zhiping Fan, fei Wang, yanfeng Zhao, zhenbo Lv
A band gap-tunable potassium doped graphitic carbon nitride with enhanced mineralization ability was prepared using dicyandiamide monomer and potassium hydrate as precursor. X-ray diffraction (XRD), N2 adsorption, UV-Vis spectroscopy, Fourier...
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Exploring the decomposition pathways of iron asymmetric transfer hydrogenation catalysts

10 November, 2014 - 00:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT02799J, PaperParaskevi O. Lagaditis, Peter E. Sues, Alan J. Lough, Robert H. Morris
An iron ATH catalyst is slowly transformed into an inactive, achiral iron complex under catalytic conditions.
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Zinc complexes as fluorescent chemosensors for nucleic acids: new perspectives for a "boring" element

10 November, 2014 - 00:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT02881C, PerspectiveAlessio Terenzi, Antonino Lauria, Anna Maria Almerico, Giampaolo Barone
Recent applications of zinc(II) complexes as fluorescent probes for nucleic acids are described highlighting their potential as diagnostic tools.
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