Dalton Transactions

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Self-assembled BiVO4/Bi2WO6 microspheres: synthesis, photoinduced charge transfer properties and photocatalytic activities

25 May, 2015 - 03:54
Dalton Trans., 2015, Accepted Manuscript
DOI: 10.1039/C5DT01222H, PaperHaimei Fan, Dejun Wang, Zhipeng Liu, Tengfeng Xie, Yanhong Lin
Three-dimensional (3D) BiVO4/Bi2WO6 composite microspheres with enhanced visible-light (> 420 nm) photodegradation activity of methylene blue (MB) were synthesized by a simple, one-pot, template-free solvothermal method. A mixture of ethylene...
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Titanium(IV) catalysts with ancillary imino-spiroketonato ligands: synthesis, structure and olefin polymerization

25 May, 2015 - 03:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT01104C, PaperYuguo Ma, Emil B. Lobkovsky, Geoffrey W. Coates
New titanium(IV) complexes having two bidentate [small beta]-iminoethyl-spiro[4,5]decan-6-onato ligands with various N-aryl substituents have been synthesized.
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Experimental and theoretical studies of highly emissive dinuclear Cu(I) halide complexes with delayed fluorescence

25 May, 2015 - 03:54
Dalton Trans., 2015, Accepted Manuscript
DOI: 10.1039/C5DT01292A, PaperLi-Ju Kang, Jin Chen, Teng Teng, Xu-Lin Chen, Rong-Min Yu, Can-Zhong Lu
A series of luminescence homo-dinuclear Cu(I) halide complexes, [PPh2PAr2Cu([small mu ]-X)2CuPPh2PAr2] (X= I (1), Br (2), Cl (3)) (PPh2PAr2=(1-bis(2-methylphenyl)phosphino-2-diphenylphosphino)benzene) were synthesized from the reaction of corresponding cuprous halide and the chelating bisphosphine...
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Syntheses, structures, photoluminescence and photocatalysis of chiral 3D Cd(II) frameworks from achiral mixed flexible ligands by spontaneous resolution

25 May, 2015 - 03:54
Dalton Trans., 2015, Accepted Manuscript
DOI: 10.1039/C5DT01454A, PaperYan-Qiong Sun, Jie-Cen Zhong, Ling Ding, Yi-Ping Chen
Unprecedented two homochiral Cd(II) enantiomers [Cd(dtba)(bpp)]n (1: 1P and 1M) (H2dtba=2,2'-dithiodibenzoic acid, bpp=1,3-bis(4-pyridyl)propane), were obtained by self-assembly with mixed achiral flexible ligands. Single-crystal X-ray diffraction analysis reveals that complexes 1P...
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Formation and thermodynamics of gaseous germanium and tin vanadates: a mass spectrometric and quantum chemical study

25 May, 2015 - 03:54

Dalton Trans., 2015, 44,10014-10021
DOI: 10.1039/C5DT00660K, PaperS. M. Shugurov, A. I. Panin, S. I. Lopatin, K. A. Emelyanova
The stability of gaseous GeV2O6 and SnV2O6 were confirmed by Knudsen effusion mass spectrometry. To obtain the structural parameters of these gaseous salts, a quantum chemical investigation of its molecular properties was undertaken.
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Straightforward synthesis of radioiodinated Cc-substituted o-carboranes: towards a versatile platform to enable the in vivo assessment of BNCT drug candidates

25 May, 2015 - 03:54

Dalton Trans., 2015, 44,9915-9920
DOI: 10.1039/C5DT01049G, PaperK. B. Gona, J. L. V. N. P. Thota, Z. Baz, V. Gomez-Vallejo, J. Llop
An efficient method for the preparation of mono-[125I]- and [131I]-iodinated o-carborane derivatives is reported.
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An experimental-computer modeling study of inorganic phosphates surface adsorption on hydroxyapatite particles

25 May, 2015 - 03:54

Dalton Trans., 2015, 44,9980-9991
DOI: 10.1039/C5DT00209E, PaperManuel Rivas, Jordi Casanovas, Luis J. del Valle, Oscar Bertran, Guillermo Revilla-Lopez, Pau Turon, Jordi Puiggali, Carlos Aleman
The adsorption of different phosphates and a triphosphonate onto hydroxyapatite has been highlighted combining experiments and theoretical calculations.
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Zinc(II)-methimazole complexes: synthesis and reactivity

25 May, 2015 - 03:54

Dalton Trans., 2015, 44,9805-9814
DOI: 10.1039/C5DT00917K, PaperOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Francesco Isaia, Maria Carla Aragoni, Massimiliano Arca, Alexandre Bettoschi, Claudia Caltagirone, Carlo Castellano, Francesco Demartin, Vito Lippolis, Tiziana Pivetta, Elisa Valletta
The Zn-bound chelating anion methimazole reveals a different reactivity towards the electrophilic addition of H+ and CH3+.
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Stable and color tunable emission properties based on non-cyclometalated gold(III) complexes

25 May, 2015 - 03:54

Dalton Trans., 2015, 44,10003-10013
DOI: 10.1039/C5DT00405E, PaperOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Michael Bachmann, Olivier Blacque, Koushik Venkatesan
Room temperature phosphorescence based on non-cyclometalated gold(III) complexes with readily tunable emission properties is demonstrated.
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Highly active chromium(III) complexes based on tridentate pyrazolyl pyridyl ligands for ethylene polymerization and oligomerization

25 May, 2015 - 03:54

Dalton Trans., 2015, 44,9964-9969
DOI: 10.1039/C5DT00855G, PaperJong-Eun Park, Sung Kwon Kang, Jeong Oh Woo, Kyung-sun Son
A series of new chromium(III) complexes bearing tridentate pyrazolyl pyridyl ligands were synthesized, characterized, and investigated as precatalysts for ethylene polymerization and oligomerization.
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The mechanism of hydrogen evolution in Cu(bztpen)-catalysed water reduction: a DFT study

25 May, 2015 - 03:54

Dalton Trans., 2015, 44,9736-9739
DOI: 10.1039/C5DT01008J, CommunicationRong-Zhen Liao, Mei Wang, Licheng Sun, Per E. M. Siegbahn
DFT calculations suggest that hydrogen evolution proceeds via coupling of a Cu(II)-hydride and a pendant pyridinium.
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A general route to monoorganopnicogen(III) (M = Sb, Bi) compounds with a pincer (N,C,N) group and oxo ligands

25 May, 2015 - 03:54

Dalton Trans., 2015, 44,9927-9942
DOI: 10.1039/C5DT00603A, PaperGabriela Strimb, Alpar Pollnitz, Ciprian I. Rat, Cristian Silvestru
General synthetic protocols for well-defined organometallic compounds of heavy pnicogens with the pincer group, 2,6-[MeN(CH2CH2)2NCH2]2C6H3, and oxo ligands are reported.
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Redox inactive metal ion triggered N-dealkylation by an iron catalyst with dioxygen activation: a lesson from lipoxygenases

25 May, 2015 - 03:54

Dalton Trans., 2015, 44,9847-9859
DOI: 10.1039/C5DT00804B, PaperJisheng Zhang, Yujuan Wang, Nengchao Luo, Zhuqi Chen, Kangbing Wu, Guochuan Yin
Interaction of Zn2+ with Fe(TPA)Cl3 can trigger ET from amine to iron(III) generating a substrate radical which traps dioxygen to produce alkylperoxyl, thus initiating catalytic oxidation, resembling lipoxygenase-like dioxygen activation.
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A mechanistic study of Pd(OAc)2-catalyzed intramolecular C-H functionalization reaction involving CO/isonitrile insertion

25 May, 2015 - 03:54

Dalton Trans., 2015, 44,9839-9846
DOI: 10.1039/C5DT00666J, PaperHonghong Gu, Zhiping Qiu, Zhongchao Zhang, Juan Li, Bo Yan
The mechanism of the Pd(OAc)2-catalyzed intramolecular C-H functionalization reaction involving CO/isonitrile insertion was investigated with the aid of density functional theory calculations at the B3LYP level.
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Homopolar dihydrogen bonding in main group hydrides: discovery, consequences, and applications

25 May, 2015 - 03:54

Dalton Trans., 2015, 44,9718-9731
DOI: 10.1039/C5DT00221D, PerspectiveDavid J. Wolstenholme, Jessica L. Dobson, G. Sean McGrady
This perspective describes the recent discovery and investigation of homopolar dihydrogen bonding, and focuses on the identification and characterisation of hydride-hydride interactions in compounds of the main group elements.
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Slow magnetic relaxation in two-dimensional 3d-4f complexes based on phenyl pyrimidyl substituted nitronyl nitroxide radicals

25 May, 2015 - 03:54

Dalton Trans., 2015, 44,9815-9822
DOI: 10.1039/C4DT03330B, PaperMei Zhu, Juanjuan Wang, Meng Yang, Yue Ma, Licun Li
Three isostructural two-dimensional nitronyl nitroxide bridged 3d-4f complexes have been achieved. The Tb complex shows field-induced two-step magnetic relaxation behavior.
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Crystal structures of benzoxazolyl-copper(III,II,I) complexes and investigation of Cu(II)-mediated aryl carbon-hydrogen bromination

25 May, 2015 - 03:54

Dalton Trans., 2015, 44,9921-9926
DOI: 10.1039/C5DT01090J, PaperLianke Wang, Hongping Zhou, Jieying Wu, Yupeng Tian
We report three new copper complexes with different oxidation states based on the phenylbenzoxazole system.
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Synthesis of mixed-valence hexanuclear Mn(II/III) clusters from its Mn(II) precursor: variations of catecholase-like activity and magnetic coupling

25 May, 2015 - 03:54

Dalton Trans., 2015, 44,9795-9804
DOI: 10.1039/C5DT00709G, PaperParamita Kar, Yumi Ida, Takuya Kanetomo, Michael G. B. Drew, Takayuki Ishida, Ashutosh Ghosh
A pyrazine bridged 1D coordination polymer of Mn(II) has been oxidized with n-Bu4NMnO4 to hexanuclear Mn(II/III) complexes. Their catecholase-like activities and magnetic interactions have been studied.
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Heterometallic complexes with cube-type [MTi3N4] cores containing Group 10 metals in a variety of oxidation states

25 May, 2015 - 03:54

Dalton Trans., 2015, 44,9782-9794
DOI: 10.1039/C5DT01200G, PaperNoelia Martinez-Espada, Miguel Mena, Adrian Perez-Redondo, Victor Varela-Izquierdo, Carlos Yelamos
The metalloligand [{Ti([small eta]5-C5Me5)([small mu ]-NH)}3([small mu ]3-N)] is capable of stabilizing Group 10 metals in the oxidation states 0, II or IV.
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Metal dicarboxylates: new anode materials for lithium-ion batteries with good cycling performance

25 May, 2015 - 03:54

Dalton Trans., 2015, 44,9909-9914
DOI: 10.1039/C5DT00500K, PaperHailong Fei, Xin Liu, Zhiwei Li, Wenjing Feng
Manganese 3,5-pyridinedicarboxylate as an anode material for Li-ion batteries showed good cycling stability.
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