Dalton Transactions

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White up-conversion luminescence power and efficiency in Yb3+-, Er3+- and Tm3+-doped BaIn6Y2O13

5 hours 12 min ago

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT02312A, PaperJiao Zhang, Yanmin Yang, Chao Mi, Yanzhou Liu, Fang Yu, Xiaohong Li, Yaohua Mai
A series of BaIn6Y2O13:Yb3+, Er3+, Tm3+ phosphors with different dopant concentrations have been successfully synthesized by a sol-gel method.
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1,2,3-Triazolylidene ruthenium(II)-cyclometalated complexes and olefin selective hydrogenation catalysis

5 hours 12 min ago

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT03156C, PaperBidraha Bagh, Adam M. McKinty, Alan J. Lough, Douglas W. Stephan
Silver(I) 1,2,3-triazol-5-ylidenes [(RCH2C2N2(NMe)Ph)2Ag][AgCl2] (R = Ph 3a, C6H2iPr3 3b, C6H2Me3 3c) and [(PhCH2C2N2(NMe)R)2Ag][AgCl2] (R = C6H4Me 3d, C6H4CF3 3e) were synthesized and subsequently treated with RuHCl(PPh3)3 and RuHCl(H2)(PCy3)2 to give cyclometallated and Ru-hydride species as the major and minor products, respectively.
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Theoretical Evidence of Metal-Induced Structural Distortions in a Series of Bipyrimidine-Based Ligands

5 hours 12 min ago
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT03291H, CommunicationCamille Latouche, Huriye Akdas-Kilig, Jean-Pierre Malval, Jean-Luc Fillaut, Abdou Boucekkine, Vincenzo Barone
Herein, we report theoretical evidences of the geometric changes occurring upon complexation, for a series of octupolar bipyrimidine-based ligands incorporating NPh2 terminal donor group. Ligands 1 and 2 (4,4[prime or minute],6,6[prime or minute]-Tetrakis(N,N-diphenylaminostyryl)-[2,2[prime or minute]]bipyrimidine and...
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One-Pot Synthesis of an Indole-Substituted 7,8-Dicarba-nido-dodecahydroundecaborate(-1)

5 hours 12 min ago
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT03218G, PaperEvamarie Hey-Hawkins, Wilma Neumann, Rene Frank
Carbaboranes are increasingly used as pharmacophores to replace phenyl substituents in established drug molecules. In contrast to traditional organic chemistry, elaborated procedures to introduce functionality frequently fail in the case...
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Non-symmetrical aryl- and arylethynyl-substituted thioalkyl-porphyrazines for electronic materials: Synthesis, properties, and computational studies

5 hours 12 min ago
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT03317E, PaperSandra Belviso, Mario Amati, Rocco Rossano, Alessandra Crispini, Francesco Lelj
A series of novel non-symmetrically substituted mono [small beta]-aryl and [small beta]-arylethynyl (alkylsulfanyl)porphyrazines and the corresponding Ni(II) complexes have been prepared by Suzuki-Miyaura and Sonogashira cross-coupling reactions with the aim to investigate...
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Four-coordinate Co(II) and Fe(II) complexes with bis(N-heterocyclic carbene)borate and their magnetic properties

5 hours 12 min ago
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02537G, CommunicationYuan-Zhong Liu, Jing Wang, Yue Zhao, Lei Chen, Xue-tai Chen, Ziling Xue
Both square planar and tetrahedral isomers of the four-coordinate complex [Co(BctBu)2] with bis(3-tert-butylimidazol-2-ylidene)borate ligand (BctBu) have been isolated while only tetrahedral configuration was found for the Fe(II) analogue [Fe(BctBu)2]. Novel...
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Sc2(pydc)2 Unit Based 1D, 2D and 3D Metal-Organic Frameworks as Heterogeneous Lewis Acid Catalysts for Cyanosilylation

5 hours 12 min ago
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT03221G, PaperYong Fan, Yu Cao, Ziqian Zhu, Jianing Xu, Li Wang, Jiayin Sun, Xiaobo Chen
Three scandium metal-organic frameworks (Sc-MOFs), [Sc(pydc)(Hpydc)(H2O)][round bullet, filled]H2O (1), [Sc2(pydc)3(H2O)4][round bullet, filled]5H2O (2) and [Sc(pydc)(H2O)(NO3)] (3) with similar Sc2(pydc)2 building unit, were prepared by using 2,3-pyridinedicarboxylic acid (H2pydc) ligand under hydrothermal conditions. Compound 1...
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Fluorescent and energy transfer properties of heterometallic lanthanide-titanium oxo clusters coordinated with anthracenecarboxylate ligand

5 hours 12 min ago
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02968B, PaperSheng Wang, Hu-Chao Su, Lan Yu, Xiao-Wei Zhao, Li-Wen Qian, Qin-Yu Zhu, Jie Dai
Two 9-anthracenecarboxylate (9-AC) coordinated heterometallic TOC compounds, [Ln2Ti10O14(ClO4)2(OiPr)14(9-AC)2(CH3CN)2][round bullet, filled]2H2O, Ln = Nd (1) and Eu (2), along with two benzoate (bza) analogues [Ln2Ti10O14(ClO4)2(OiPr)14(bza)2(HOiPr)2], Ln = Nd (3) and Eu (4) are...
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Cyclometallated platinum(II) complexes of benzylidene-2,6-di-isopropylphenylamine containing bidentate phosphines: Synthesis, structural properties and reactivity studies

5 hours 12 min ago
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02375G, PaperSelwyn Frank Mapolie, Feng Zheng, A T Hutton, Cornie van Sittert, Wilhelmus Jacobus Gerber
The reaction of the cyclometallated complex [PtCl(N^C)(dmso)] 1, ( N^C represents the cyclometallated Schiff base, benzylidene-2,6-diisopropylphenylamine), with 1,1-bis(diphenylphosphino)ferrocene, dppf, 1,1-bis(diphenylphosphino)methane, dppm, and 1,2-bis(diphenylphosphino)ethane, dppe, in a 2:1 ratio or an...
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A Sterically Stabilized FeI-FeI Semi-Rotated Conformation of [FeFe] Hydrogenase Subsite Model

5 hours 12 min ago
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT03223C, PaperWolgang Weigand, Roman Goy, Luca Bertini, Catherine Elleouet, Helmar Gorls, Giuseppe Zampella, Jean Talarmin, Luca De Gioia, Philippe Schollhammer, Ulf-Peter Apfel
The [FeFe] hydrogenase is a highly sophisticated enzyme for the synthesis of hydrogen via a biological route. The rotated state of the H-cluster in the [FeIFeI] form was found to...
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Solvent effect on the neutral chiral supramolecular assemblies and their distinct receptor behaviour towards anions

5 hours 12 min ago
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02778G, CommunicationNavnita Kumar, Sadhika Khullar, Sanjay Mandal
We describe the distinct receptor behaviour of a neutral chiral Cu(II) complex in dimethylsulfoxide or methanol towards anions, such as F-, Cl-, Br-, I- or OAc-, where F- and OAc-...
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Synthesis and structure of 8-tetrahydrofuronium and 8-tetrahydropyronium derivatives of iron bis(dicarbollide)(-I) and their ring cleavage reactions. Design of novel ferracarborane ligands and nucleoside conjugates

5 hours 12 min ago
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT03015J, PaperIrina Lobanova, Irina Kosenko, Julia Laskova, Ivan Ananyev, Anna Druzina, Ivan Godovikov, Vladimir I Bregadze, Shicheng Qi, Zbigniew Jan Lesnikowski, Andrey Semioshkin
8-Tetrahydrofuronium and 8-tetrahydropyronium derivatives of iron bis(dicarbollide)(-I) were synthesized. Their reactions of ring cleavage by MeOH, N3-, amines and 1,2-bis(diphenylphosphino)ethane were investigated. 8-Tetrahydrofuronium iron bis(dicarbollide)(-I) was found to be more...
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Pathogenic Properties of Alzheimer's [small beta]-Amyloid Identified from Structure-Property Patient-Phenotype Correlations

5 hours 12 min ago
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT03122A, PaperManish Kumar Tiwari, Kasper Planeta Kepp
[small beta]-amyloid (A[small beta]) plays a central role in Alzheimer's disease (AD), but the specific molecular mechanism and associated structures remain unknown. We compiled patient data for carriers of genetic variants of...
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Crystal Structures and Luminescence Properties of Eu2+-activated new NaBa0.5Ca0.5PO4 and Na3Ba2Ca(PO4)3

5 hours 12 min ago
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT03024A, PaperMinsung Kim, Makoto Kobayashi, Hideki Kato, Hisanori Yamane, Yasushi Sato , Masato kakihana
NaBa1-xCaxPO4:Eu2+ were synthesized by polymerizable complex method. New phases were observed at x = 1/3 and 0.5, which were identified by single-crystal XRD analysis as Na3Ba2Ca(PO4)3and NaBa0.5Ca0.5PO4 with trigonal system....
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Highly Efficient Electrochemiluminescence from Iridium(III) Complexes with 2-Phenylquinoline Ligand

5 hours 12 min ago
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02809K, PaperYuyang Zhou, Wanfei Li, Linpo Yu, Yang Liu, Xiaomei Wang, Ming Zhou
A series of cyclometalated iridium(III) complexes with 2-phenylquinoline ligand (1-4) were designed and synthesized, which were thoroughly investigated by the photophysics, electrochemistry, theoretical calculations and electrochemiluminescence (ECL). Through incorporating methyl...
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Polymer hybrid thin films based on rare earth ion-functionalized MOF: photoluminescence tuning and sensing as thermometer

5 hours 12 min ago
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT03213F, PaperX Shen, Bing Yan
A series of photofunctional polymer hybrid thin films based on rare earth ion functionalized metal organic frameworks (MOFs, 1 for zinc complexes bio-MOF-1 (Zn8(ad)4(BPDC)6O2Me2NH2) and 2 for rare earth complexes...
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Influence of the ionic liquid cation on the solvent extraction of trivalent rare-earth ions by mixtures of Cyanex 923 and ionic liquids

5 hours 12 min ago
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02766C, PaperKoen Binnemans, alok rout
Trivalent rare-earth ions were extracted from nitric acid medium by the neutral phosphine oxide extractant Cyanex 923 into ionic liquid phases containing the bis(trifluoromethylsulfonyl)imide anion. Five different cations were considered:...
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High performing smart electrochromic device based on honeycomb nanostructured h-WO3 thin films: Hydrothermal assisted synthesis

5 hours 12 min ago
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02953D, PaperVijay kondalkar, Sawanta S Mali, Rohini R. Kharade, Kishorkumar Vikas Khot, Pallavi Patil, Rahul M Mane, Sipra Choudhury, P S Patil, C K Hong, Jin Hyeok Kim, Popatrao N Bhosale
Herewith, we report the honeycomb nanostructured single crystalline hexagonal WO3 (h-WO3)thin films in order to improve the electrochromic performance. In the present investigation, honeycomb nanostructured WO3 with different unit size...
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Synthesis and Specific Fluoride Binding Properties of Expanded Dithiacalixphyrins

5 hours 12 min ago
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT03215B, PaperMagalampalli Ravikanth, Emandi Ganapathi, Tamal Chatterjee
Abstract Expanded dithiacalixphyrins with N2S2 core containing two sp3 and three sp2 meso-carbons have been prepared by condensation of one equivalent of butene-2,3-diyl-bisthiophene-2,5-diyl-bis(p-methoxyphenylmethanol) with one equivalent 5,5'-dialkyldipyrromethane under mild acid...
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Amorphous Co3O4 Modified CdS Nanorods with Enhanced Visible-light Photocatalytic H2-production Activity

5 hours 12 min ago
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT03197K, PaperJielin Yuan, Jiuqing Wen, Qiongzhi Gao, Shangchao Chen, Jiaming Li, Xin Li, Yueping Fang
In this work, amorphous Co3O4 modified CdS nanorods were synthesized by a two-step solvothermal/hydrothermal method, and characterized by transmission electron microscopy (TEM), X-ray diffraction (XRD), high-resolution transmission electron microscopy, UV-visible...
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