Royal Society of Chemistry

(1-x)(K0.48Na0.52)(Nb0.95-y-zTazSby)O3-xBi0.5(Na0.82K0.18)0.5ZrO3 Lead-free Ceramics: Composition Dependence of Phase Boundary and Electrical Properties

Dalton Transactions - 27 January, 2015 - 21:54
Dalton Trans., 2015, Accepted Manuscript
DOI: 10.1039/C4DT04038D, CommunicationXiang Lv, Jiagang Wu, D Xiao, Hong Tao, Yuan Yuan, J. G Zhu, X. J. Wang, X. J. Lou
In this work, the (1-x)(K0.48Na0.52)(Nb0.95-y-zTazSby)O3 -xBi0.5(Na0.82K0.18)0.5ZrO3, {abbreviation: KNNST-BNKZ-x-y-z} lead-free piezoceramics were prepared by conventional solid-state reaction method, and the composition dependence of their phase structures and electrical properties was systematically...
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Synthesis, characterisation and antibacterial activity of [(p-cym)RuX(L)]+/2+ (X= Cl, H2O; L = bpmo, bpms) complexes

Dalton Transactions - 27 January, 2015 - 21:54
Dalton Trans., 2015, Accepted Manuscript
DOI: 10.1039/C4DT03647F, PaperSrikanta Patra, Tushar Kant Beuria, Suman Kumar Tripathy, Niranjan Dehury, Anupam Sahoo, Satyanaryan Pal, Ashoka Charry Taviti
Abstract Mononuclear half sandwiched complexes [(p-cym)RuCl(bpmo)](ClO4) {[1](ClO4)} and [(p-cym)RuCl(bpms)](PF6) {[2](PF6)} have been prepared by reacting heteroscorpionate ligands bpmo = 2-methoxyphenyl-bis(3,5-dimethylpyrazol-1-yl)methane and bpms = 2-methylthiophenyl-bis(3,5-dimethylpyrazol-1-yl)methane, respectively, with dimeric precursor complex [(p-cym)RuCl(-Cl)]2...
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Novel Photoluminescence Properties and Enhanced Photocatalytic Activities for V2O5-Loaded ZnO Nanorods

Dalton Transactions - 27 January, 2015 - 21:54
Dalton Trans., 2015, Accepted Manuscript
DOI: 10.1039/C5DT00015G, PaperHaihong Yin, Ke Yu, Jingjing Hu, Changqing Song, Bangjun Guo, Zhiliang Wang, Ziqiang Zhu
Three different kinds of V2O5/ZnO heteronanorods were synthesized through a CVD process and oxidized in air at temperatures of 350, 420 and 500 [degree]C. These 1D heteronanorods are formed by...
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Cu(I)-assisted Click Chemistry Strategy for Conjugation of Non-protected Cross-bridged Macrocyclic Chelators to Tumour-targeting Peptides

Dalton Transactions - 27 January, 2015 - 21:54
Dalton Trans., 2015, Accepted Manuscript
DOI: 10.1039/C4DT03897E, CommunicationZhengxin Cai, Barbara T.Y. Li, Edward H Wong, Gary R Weisman, Carolyn J Anderson
Copper(I)-catalyzed azide-alkyne cycloaddition (CuAAC) click chemistry has inherent challenges for copper-labeled radiopharmaceuticals. An azide-modified phosphonate-based cross-bridged macrocyclic chelator was synthesized for click chemistry conjugation with azide-modified Y3-TATE (a somatostatin analogue)...
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Synthesis, structural characterization, electronic spectroscopy, and microfluidic detection of Cu+2 and UO2+2 [di-tert-butyl-salphenazine] complexes

Dalton Transactions - 27 January, 2015 - 21:54
Dalton Trans., 2015, Accepted Manuscript
DOI: 10.1039/C5DT00106D, CommunicationBranson A Maynard, Jessica C. Brooks, Emily Elizabeth Hardy, Christopher J Easley, Anne E. V. Gorden
Metal templation by condensation of 2,3-diaminophenazine with 3,5-di-tert-butyl-2-hydroxybenzaldehyde around metal centers [M= Cu(II), and UO2(VI)] affords a new class of M[di-tert-butyl salphenazine] metal complexes. Reported here is the synthesis, single...
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2-Adamantylidene and its Heavier Analogues: Hyperconjugation versus Lone Pair Stability and Electrophilicity versus Nucleophilicity

Dalton Transactions - 27 January, 2015 - 21:54
Dalton Trans., 2015, Accepted Manuscript
DOI: 10.1039/C4DT03801K, PaperKarikkeeriyil Nijesh, Vallyanga Chalil Rojisha, Susmita De, Pattiyil Parameswaran
The structure, bonding and reactivity of 2-adamantylidene and its heavier group-14 analogues, 2X (X10H14, X = C - Sn), have been studied at the M06/def2-TZVPP//BP86/def2-TZVPP level of theory. 2-adamantylidene and...
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Lewis acidity enhancement of triarylborane by appended phosphine oxide groups

Dalton Transactions - 27 January, 2015 - 21:54
Dalton Trans., 2015, Accepted Manuscript
DOI: 10.1039/C5DT00042D, PaperJaewoo Kwak, Nguyen Van Nghia, Junseong Lee, Hyoseok Kim, Myung Hwan Park, Min Hyung 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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Regioselective synthesis of highly functionalized alkenylboronates by Cu-catalyzed borylation of propargylic silylalkynes

Dalton Transactions - 27 January, 2015 - 21:54
Dalton Trans., 2015, Accepted Manuscript
DOI: 10.1039/C5DT00144G, CommunicationJaesook Yun, Yeong Eun Kim, Dingxi Li
High regioselectivity was achieved in the Cu(I)-catalyzed borylation of internal propargylic alkynes with a silyl substituent to afford mutifunctionalized alkenylboron compounds. While both the silyl and propargylic substituents are known...
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Mechanism, Electronic and Ligand Effects for Reductive Elimination from ArylPd(II) Trifluoromethyl Complexes: a Systematic DFT Study

Dalton Transactions - 27 January, 2015 - 21:54
Dalton Trans., 2015, Accepted Manuscript
DOI: 10.1039/C4DT03267E, PaperSonglin Zhang, Lu Huang, Lijun Sun
A systematic theoretical study is reported on the mechanisms for reductive elimination from arylPd(II) trifluoromethyl complexes, an important elementary reaction for Pd-catalyzed trifluoromethylation reactions. Various mechanisms leading to the formation...
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The new triazine-based porous copper phosphonate [Cu3(PPT)(H2O)3][middle dot]10H2O

Dalton Transactions - 27 January, 2015 - 21:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT03698K, CommunicationN. Hermer, N. Stock
A new thermally stable copper phosphonate with pores of 9.4 A diameter and a high water uptake at p/p0 = 0.2 is described.
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Lanthanide Derivatives Comprising Arylhydrazones of [small beta]-Diketones: Cooperative E/Z Isomerization and Catalytic Activity in Nitroaldol Reaction

Dalton Transactions - 27 January, 2015 - 21:54
Dalton Trans., 2015, Accepted Manuscript
DOI: 10.1039/C4DT03788J, PaperKamran T Mahmudov, M. Fatima C. Guedes da Silva, Manas Sutradhar, Maximilian N. Kopylovich, Fatali E. Huseynov, Nazim T. Shamilov, Anna A. Voronina, Tatyana M. Buslaeva, Armando J. L. Pombeiro
The complexes [KLa(HL1)2{(CH3)2NCHO}2(H2O)3] (1) and [Sm(H2O)9](E-H2L2)3[round bullet, filled]2H2O (2) were synthesized by reaction of lanthanum(III) and samarium(III) nitrates with potassium 3-(2-(2,4-dioxopentan-3-ylidene)hydrazinyl)-2-hydroxy-5-nitrobenzenesulfonate (KH2L1) and potassium (E,Z)-5-chloro-3-(2-(1,3-dioxo-1-phenylbutan-2-ylidene)hydrazinyl)-2-hydroxybenzenesulfonate (KH2L2), respectively. Both complexes were fully characterized...
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New 1-D and 3-D thiocyanatocadmates modified by various amine molecules and Cl-/CH3COO- ions: synthesis, structural characterization, thermal behavior and photoluminescence property

Dalton Transactions - 27 January, 2015 - 21:54
Dalton Trans., 2015, Accepted Manuscript
DOI: 10.1039/C4DT03799E, PaperJie-hui Yu, Ji-Qing Xu, Guo Bing, Yanning Wang, jing jing huang, Xiao Zhang
At the ambient conditions, the reactions of CdCl2/Cd(CH3COO)2, SCN- and various organic amine molecules in a strongly acidic solutions afforded five new thiocyanatocadmates as [H2(abpy)][CdCl2(SCN)2] (abpy = azobispyridine) 1, [H(apy)][Cd(SCN)3]...
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Controllable synthesis of CeO2/g-C3N4 composites and their applications in environment

Dalton Transactions - 27 January, 2015 - 21:54
Dalton Trans., 2015, Accepted Manuscript
DOI: 10.1039/C4DT03793F, PaperXiaojie She, Hui Xu, Hefei Wang, Jiexiang Xia, Yanhua Song, Jia Yan, Yuanguo Xu, qi Zhang, Daolin Du, Huaming Li
The experiment developed a photocatalytic reactor which includes circulating water, light, and temperature control system. CeO2/g-C3N4 composites with high photocatalytic activity and stability were synthesized by a simple and facile...
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New family of hetero-tri-metallic complexes [M(CuTb)]n (n = 1, 2, [infinity]; M=Co, Cr, Fe) : synthesis, structure and tailored single-molecule magnet behavior

Dalton Transactions - 27 January, 2015 - 21:54
Dalton Trans., 2015, Accepted Manuscript
DOI: 10.1039/C4DT03757J, PaperNathalie Bridonneau, Geoffrey Gontard, Valerie Marvaud
A new family of hetero-tri-metallic complexes [M(CuTb)]n (MIII = Co, Cr, Fe; n = 1, 2, [infinity]), composed of three series of three compounds (oligo- and poly-nuclear complexes based on...
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Understanding the relative binding ability of hydroxyfullerene to divalent and trivalent metals

Dalton Transactions - 27 January, 2015 - 21:54
Dalton Trans., 2015, Accepted Manuscript
DOI: 10.1039/C4DT03376K, PaperJessica Heimann, Lauren Morrow, Robin Anderson, Andrew Ross Barron
Metal contamination of water is a serious challenge faced by environmental chemists, but there is also economic value in the removal of metals for recycling or extraction. Our prior observation...
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Tunable blue-green emission and energy transfer properties in [small beta]-Ca3(PO4)2:Eu2+, Tb3+ phosphors with high quantum efficiencies for UV-LEDs

Dalton Transactions - 27 January, 2015 - 21:54
Dalton Trans., 2015, Accepted Manuscript
DOI: 10.1039/C4DT03720K, PaperKai Li, Yang Zhang, Xuejiao Li, Mengmeng Shang, Hongzhou Lian, Jun Lin
A series of Eu2+ and Tb3+ singly doped and co-doped [small beta]-Ca3(PO4)2 phosphors have been synthesized via the high-temperature solid-state reaction method. The thermogravimetric (TG) analysis, fourier transform infrared (FT-IR) spectra,...
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Copper(I) metal azolate framework showing unusual coordination mode for 1,2,4-trizole derivative and photocatalytic activity

Dalton Transactions - 27 January, 2015 - 21:54
Dalton Trans., 2015, Accepted Manuscript
DOI: 10.1039/C4DT03933E, CommunicationZhong-Min Su, Chao Qin, Bai-Qiao Song, Yu-Teng Zhang, Xue-Song Wu, Kui-Zhan Shao
A unique three-dimensional metal azolate framework containing a tetranuclear copper cluster constructed by six 1,2,4-triazole units was synthesized in which the 1,2,4-triazole units show unusual bridging "crevice" coordination mode with...
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New Insights into Mechanism of Iron-Catalyzed Cross-Coupling Reactions

Dalton Transactions - 27 January, 2015 - 21:54
Dalton Trans., 2015, Accepted Manuscript
DOI: 10.1039/C4DT03491K, CommunicationAhmadreza Bekhradnia, Per-Ola Norrby
The mechanism of the iron-catalyzed cross-coupling of alkyl halides with aryl Grignard reagents is studied by a combination of GC monitoring and DFT calculation. Herein, we investigate two possible reaction...
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Assembly of cyanometalate-functionalized phosphotungstates with magnetic properties and bifunctional electrocatalytic activity

Dalton Transactions - 27 January, 2015 - 21:54
Dalton Trans., 2015, Accepted Manuscript
DOI: 10.1039/C4DT03447C, PaperYa Wang, Minghui Sun, Fengyan Li, Zhixia Sun, Lin Xu
Two cyanometalate-functionalized heteropolytungstates (C4H10ON)23[HN(CH2CH2OH)3]11H[FeIII(CN)6([small alpha]2-P2W17O61NiII)4][round bullet, filled]31H2O (1) and (C4H10ON)23[HN(CH2CH2OH)3]10H2[FeIII(CN)6([small alpha]2-P2W17O61CoII)4][round bullet, filled]27H2O (2) (C4H10ON = morpholine, HN(CH2CH2OH)3 = triethanol amine) have been successfully synthesized in aqueous solution under conventional reaction conditions, which demonstrated that it...
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Synthesis and characterization of the rare-earth Dion-Jacobson layered perovskites, APrNb2O7 (A = Rb, Cs and CuCl)

Dalton Transactions - 27 January, 2015 - 21:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT03882G, PaperDariush Montasserasadi, Mark W. Granier, Leonard Spinu, Satish Chandra Rai, Weilie Zhou, John B. Wiley
The Dion-Jacobson type layered perovskites, APrNb2O7 (A = Rb, Cs), can be readily exchanged with (CuCl)+ at low temperatures to produce, (CuCl)PrNb2O7, a compound that shows interesting 2D antiferromagnetic behavior.
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