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Photogeneration of two reduction-active charge-separated states in a hybrid crystal of polyoxometalates and naphthalene diimides

Dalton Transactions - 11 hours 36 min ago

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT03029J, CommunicationJian-Jun Liu, Yao Wang, Mei-Jin Lin, Chang-Cang Huang, Wen-Xin Dai
Upon irradiation, two kinds of long-lived charge-separated states for the reduction reactions can be generated in a hybrid crystal composed of two-dimensional naphthalene diimide coordination networks and polyoxometalates.
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Quinoline-2-carboimine copper complex immobilized on amine functionalized silica coated magnetite nanoparticles: a novel and magnetically retrievable catalyst for the synthesis of carbamates via C-H activation of formamides

Dalton Transactions - 11 hours 36 min ago

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT03236E, PaperR. K. Sharma, Sriparna Dutta, Shivani Sharma
A novel and magnetically recoverable nanocatalytic system consisting of a magnetic silica based copper complex has been fabricated and applied in the synthesis of carbamates via C-H activation of formamides.
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Dinuclear first-row transition metal complexes with a naphthyridine-based dinucleating ligand

Dalton Transactions - 11 hours 36 min ago

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT02727B, PaperT. C. Davenport, T. D. Tilley
A series of "diamond-core" bridged dinuclear first-row transition metal complexes with the dinucleating ligand DPFN are prepared and characterized.
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Actinide selectivity of 1,10-phenanthroline-2,9-dicarboxamide and its derivatives: a theoretical prediction followed by experimental validation

Dalton Transactions - 11 hours 36 min ago

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT02402H, PaperDebashree Manna, Soumyaditya Mula, Arunasis Bhattacharyya, Subrata Chattopadhyay, Tapan K. Ghanty
Selectivities of 1,10-phenanthroline based mixed hard and soft donor ligands towards Am(III) over the Eu(III) ion have been predicted theoretically and validated experimentally through synthesis and solvent extraction techniques.
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Influence of the central metal ion in controlling the self-assembly and magnetic properties of 2D coordination polymers derived from [(NiL)2M]2+ nodes (M = Ni, Zn and Cd) (H2L = salen-type di-Schiff base) and dicyanamide spacers

Dalton Transactions - 11 hours 36 min ago

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT02823F, PaperLakshmi Kanta Das, Carlos J. Gomez-Garcia, Ashutosh Ghosh
Three new 2D coordination polymers of different networks with significant variation in magnetic properties have been synthesized by changing the central metal in the trinuclear nodes.
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Enhancing [sigma]/[small pi]-type copper(I)thiophene interactions by metal doping (metal = Li, Na, K, Ca, Sc)

Dalton Transactions - 11 hours 36 min ago

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT02286F, PaperXiayan Zhang, Xiaoyan Li, Yanli Zeng, Shijun Zheng, Lingpeng Meng
Metal atom doping on thiophene can enhance the Cuthiophene interactions. Enhancement factors are determined by electrostatic potentials of the molecular surface and the electronic configuration of the doping metal.
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P,C-bond cleavage in the ligand sphere of a nickel(II) complex

Dalton Transactions - 11 hours 36 min ago

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT02158D, PaperOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Simon P. Walg, Alexandra D. Schmidt, Marcus Schmitz, Saeid Farsadpour, Johannes Lang, Mark Niebergall, Yu Sun, Peter W. Roesky, Gereon Niedner-Schatteburg, Werner R. Thiel
P,C-bond cleavage at a pyrimidinyl ligand results in a pentacoordinate nickel(II) complex coordinated by a carbanionic ligand.
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Assembly of a M4L4 "folded-cube" using a T-shaped, right-angled ligand

Dalton Transactions - 11 hours 36 min ago
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT03198A, CommunicationIsmail Elguraish, Kelong Zhu, Leslie A Hernandez, Hazem Amarne, Jingwei Luo, Nicholas V Vukotic, Stephen J Loeb
A new pyridine ligand based on a T-shaped 2,4,7 trisubstituted benzimidazole framework was synthesized with a 90o angle between the two nitrogen donors. When combined with convergent [Pt(dppp)]2+ corners, eight...
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Ferromagnetic Ordering in the Radical Cation Salt BBDTA[round bullet, filled]Au(CN)2 at 8.2 K

Dalton Transactions - 11 hours 36 min ago
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT03208J, CommunicationWataru Fujita
An organic radical cation salt, BBDTA[round bullet, filled]Au(CN)2, with a slipped [small pi]-stacking columnar structure and intercolumnar short contacts, shows ferromagnetic ordering at 8.2 K, the highest reported temperature among the BBDTA+ cation...
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Manganese-Calcium Clusters Supported by Calixarenes

Dalton Transactions - 11 hours 36 min ago
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02952F, PaperRebecca Olivia Fuller, George Koutsantonis, Ivan Lozic, Mark Ian Ogden, Brian W. Skelton
The structure of the oxygen-evolving complex of photosystem II, which contains a cubane-like metal-oxo cluster incorporating four manganese(III,IV) cations, along with a calcium cation, has focussed attention on synthetic analogues...
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3D Co(II) coordination polymer with ferrimagnetic-like layers based on azide and tetrazolate bridges showing slow magnetic dynamics

Dalton Transactions - 11 hours 36 min ago
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT03332A, Communicationxiu mei zhang, peng Li, wei gao, jieping Liu, en qing gao
A novel 3D Co(II) coordination polymer, [Co6(4-ptz)6(N3)6]n (1) (4-ptz = 4-(pyridinyl)tetrazole), was synthesized by in situ hydrothermal reaction and characterized magnetically. Compound 1 consists of ferrimagnetic-like Co(II) layers with the...
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Neutral Diiron(III) Complexes with Fe2(-E)2 (E = O, S, Se) Core Structures: Reactivity of an Iron(I) Dimer Towards Chalcogens

Dalton Transactions - 11 hours 36 min ago
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT03081H, PaperCameron Jones, Lea Fohlmeister, Kuduva Vignesh, Florian Winter, Boujemaa Moubaraki, Gopalan Rajaraman, Rainer Poettgen, Keith S. Murray
Three neutral bis([small micro]-chalcogenido)diiron(III) complexes, [{(N,N'-Pipiso)Fe(-E)}2] (Pipiso- = [(DipN)2C(cis-2,6-Me2NC5H8)]-, (Dip = C6H3Pri2-2,6; E = O, S or Se) have been prepared by reactions of the iron(I) dimer [{([small micro]-N,N'-Pipiso)Fe}2] with O2, S8...
The content of this RSS Feed (c) The Royal Society of Chemistry

Recoverable and recyclable water-soluble sulphonated salicylaldimine Rh(I) complexes for 1-octene hydroformylation in aqueous biphasic media

Dalton Transactions - 11 hours 36 min ago

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT02740J, PaperLeah C. Matsinha, Selwyn F. Mapolie, Gregory S. Smith
A series of water-soluble Rh(I) mononuclear complexes of general formula: [Rh(sulphsal-X-R)(COD)] [sulphsal = sulphonated salicylaldimine, COD = cyclooctadiene; where R = H, Cl, CH3 and X = H, tBu] have been synthesized.
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Gold(I) thiotetrazolates as thioredoxin reductase inhibitors and antiproliferative agents

Dalton Transactions - 11 hours 36 min ago

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT03105A, PaperOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Tatiyana V. Serebryanskaya, Alexander S. Lyakhov, Ludmila S. Ivashkevich, Julia Schur, Corazon Frias, Aram Prokop, Ingo Ott
Gold(I) complexes with thiotetrazolate ligands are potent TrxR inhibitors with activity in drug resistant Nalm-6 cells.
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Palladium catalyzed asymmetric hydrophosphination of [small alpha],[small beta]- and [small alpha],[small beta],[gamma],[small delta]-unsaturated malonate esters - efficient control of reactivity, stereo- and regio-selectivity

Dalton Transactions - 11 hours 36 min ago

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT02673J, PaperXiang-Yuan Yang, Jun Hao Gan, Yongxin Li, Sumod A. Pullarkat, Pak-Hing Leung
A judicious choice of palladium catalysts and conditions afforded the hydrophosphination product in >99% regioselectivity (1,4- vs. 1,6-addition).
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Molecular insights into the selective action of a magnetically removable complexone-grafted adsorbent

Dalton Transactions - 11 hours 36 min ago

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT03096F, PaperElizabeth Polido Legaria, Seda Demirel Topel, Vadim G. Kessler, Gulaim A. Seisenbaeva
The IDA-RE3+ complexation of RE3+ on the surface of a hybrid silica adsorbent occurs under neutral or weakly acidic conditions apparently not via chelation but via the concerted action of the negatively charged carboxylate oxygen atoms, opening the possibility for enhanced selectivity.
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Slow magnetic relaxation mechanisms in erbium SIMs

Dalton Transactions - 11 hours 36 min ago

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT02767A, PaperM. Ramos Silva, P. Martin-Ramos, J. T. Coutinho, L. C. J. Pereira, V. Lavin, I. R. Martin, P. S. Pereira Silva, J. Martin-Gil
The magnetic properties of two similar Er3+ complexes have been investigated.
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In situ tetrazole templated chair-like decanuclear azido-cobalt(II) SMM containing both tetra- and octa-hedral Co(II) ions

Dalton Transactions - 11 hours 36 min ago

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT03211J, CommunicationYuan-Zhu Zhang, Song Gao, Osamu Sato
An unprecedented azido-bridged chair-like [CoII10] SMM containing both tetra- and octahedral Co(II) ions was prepared through an in situ [2 + 3] cyclo-addition reaction in a sealed system. Magnetic study showed that it exhibited overall intracluster ferromagnetic couplings and slow magnetic relaxation at both zero and non-zero applied fields.
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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

Dalton Transactions - 11 hours 36 min ago

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT02940B, PaperWee-Jun Ong, Lling-Lling Tan, Siang-Piao Chai, Siek-Ting Yong
The Pt-loaded g-C3N4 demonstrated high visible-light photoactivity of CO2 reduction to CH4, which was attributed to the efficient interfacial electron transfer from g-C3N4 to Pt.
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Argentivorous molecules bearing three aromatic side arms: synthesis of triple-armed cyclens and their complexing property towards Ag+

Dalton Transactions - 11 hours 36 min ago

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT02954B, PaperYoichi Habata, Juli Kizaki, Yasuhiro Hosoi, Mari Ikeda, Shunsuke Kuwahara
Triple-armed cyclens bearing three aromatic side-arms were prepared, and the Ag+-ion-induced 1H NMR and UV-vis spectral changes and X-ray structures suggested that the new armed cyclens behave like an insectivorous plant (Venus flytrap).
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