Dalton Transactions

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A microporous Zn(II)-MOF with open metal sites: structure and selective adsorption properties

20 May, 2014 - 05:17

Dalton Trans., 2014, 43,8311-8317
DOI: 10.1039/C4DT00307A, PaperXiaofang Zheng, Yumei Huang, Jingui Duan, Chenggang Wang, Lili Wen, Jinbo Zhao, Dongfeng Li
A three-dimensional microporous framework, Zn(II)-MOF, exhibits excellent selective capture of CO2 over N2 and CH4 at 273 K, and represents the rare case of porous materials separating propanol isomers.
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Neocarzinostatin-based hybrid biocatalysts for oxidation reactions

20 May, 2014 - 05:17

Dalton Trans., 2014, 43,8344-8354
DOI: 10.1039/C4DT00151F, PaperElodie Sansiaume-Dagousset, Agathe Urvoas, Kaouthar Chelly, Wadih Ghattas, Jean-Didier Marechal, Jean-Pierre Mahy, Remy Ricoux
Following the Trojan Horse strategy, a new artificial metalloenzyme, obtained by non-covalent insertion of an anionic Fe-porphyrin-testosterone conjugate into the neocarzinostatin NCS-3.24 variant, catalysed the enantioselective sulfoxidation of thioanisole by H2O2.
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An unprecedented cyclometallated platinum(II) complex incorporating a phosphinine co-ligand: synthesis and photoluminescence behaviour

20 May, 2014 - 05:17

Dalton Trans., 2014, 43,8162-8165
DOI: 10.1039/C4DT00589A, CommunicationJamal Moussa, Thomas Cheminel, Gemma R. Freeman, Lise-Marie Chamoreau, J. A. Gareth Williams, Hani Amouri
The first luminescent platinum(II) complex bearing phosphinine co-ligands with a long-lived emission from a phosphinine-localised triplet excited state is reported.
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Synthesis and f-element ligation properties of NCMPO-decorated pyridine N-oxide platforms

20 May, 2014 - 05:17

Dalton Trans., 2014, 43,8368-8386
DOI: 10.1039/C3DT53611D, PaperSabrina Ouizem, Daniel Rosario-Amorin, Diane A. Dickie, Robert T. Paine, A. de Bettencourt-Dias, Benjamin P. Hay, Julien Podair, Laetitia H. Delmau
Syntheses of hybrid N-attached CMPO decorated pyridine N-oxide ligands, computational, spectroscopic and structural characterization of their coordination interactions with lanthanide ions and survey solvent extraction analyses are described.
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Vanadyl complexes bearing bi-dentate phenoxyimine ligands: synthesis, structural studies and ethylene polymerization capability

18 May, 2014 - 04:54

Dalton Trans., 2014, 43,8300-8310
DOI: 10.1039/C4DT00021H, PaperJing Ma, Ke-Qing Zhao, Mark J. Walton, Joseph A. Wright, Josef W. A. Frese, Mark R. J. Elsegood, Qifeng Xing, Wen-Hua Sun, Carl Redshaw
Mono- and bi-vanadium bidentate phenoxyimine complexes have been structurally characterized. They are highly active ethylene polymerization catalysts in the presence of diethylaluminum chloride and ethyltrichloroacetate.
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Tuning of gate adsorption: modification of a flexible metal-organic framework by secondary organic ligands

18 May, 2014 - 04:54

Dalton Trans., 2014, 43,8174-8177
DOI: 10.1039/C4DT00116H, CommunicationAtsushi Kondo, Takuro Fujii, Kazuyuki Maeda
Modification with secondary organic ligands on a MOF induces gate adsorptivities of a specific gas molecule that the pristine MOF does not adsorb.
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[(Me)2NH2][BiGeS4]: the first organically directed bismuth thiogermanate with Rb+ ion exchange property

18 May, 2014 - 04:54

Dalton Trans., 2014, 43,8184-8187
DOI: 10.1039/C4DT00173G, CommunicationMei-Ling Feng, Xing-Hui Qi, Bo Zhang, Xiao-Ying Huang
Presented here is the first organically directed bismuth thiogermanate, namely [(Me)2NH2][BiGeS4] (1), which is able to undergo ion exchange with Rb+ ions.
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Ion coordination significantly enhances the photocatalytic activity of graphitic-phase carbon nitride

18 May, 2014 - 04:54

Dalton Trans., 2014, 43,8178-8183
DOI: 10.1039/C3DT53224K, CommunicationHonglin Gao, Shicheng Yan, Jiajia Wang, Zhigang Zou
Here we report a facile surface modification route, metal ion coordination, to improve the photoactivity of carbon nitride.
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Development of a functional ruthenium(II) complex for probing hypochlorous acid in living cells

18 May, 2014 - 04:54

Dalton Trans., 2014, 43,8414-8420
DOI: 10.1039/C4DT00179F, PaperZhiqiang Ye, Run Zhang, Bo Song, Zhichao Dai, Dayong Jin, Ewa M. Goldys, Jingli Yuan
A functional ruthenium(II) complex that can specifically respond to hypochlorous acid with remarkable luminescence enhancement has been successfully developed.
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Group 4 metal complexes with new chiral pincer NHC-ligands: synthesis, structure and catalytic activity

18 May, 2014 - 04:54

Dalton Trans., 2014, 43,8261-8272
DOI: 10.1039/C4DT00510D, PaperNing Zhao, Guohua Hou, Xuebin Deng, Guofu Zi, Marc D. Walter
Chiral group 4 NHC-metal complexes have been prepared and shown to be active catalysts for the polymerization of rac-lactide.
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Structure modulation of manganese coordination polymers consisting of 1,4-naphthalene dicarboxylate and 1,10-phenanthroline

18 May, 2014 - 04:54

Dalton Trans., 2014, 43,8508-8514
DOI: 10.1039/C4DT00388H, PaperYongbing Lou, Jingjing Wang, Yinhua Tao, Jinxi Chen, Akio Mishima, Masaaki Ohba
The versatile bridging modes of 1,4-naphthalene dicarboxylic acid promote the formation of three new different manganese coordination polymers.
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A two-dimensional homospin Cu(II) ferrimagnet featuring S-shaped hexanuclear secondary building blocks

18 May, 2014 - 04:54

Dalton Trans., 2014, 43,8154-8157
DOI: 10.1039/C4DT00375F, CommunicationZilu Chen, Long Liu, Yifei Wang, Huahong Zou, Zhong Zhang, Fupei Liang
We report here a rare two-dimensional homospin Cu(II) ferrimagnet featuring S-shaped hexanuclear secondary building blocks and a new pentanodal topology, which provides also a representative synthetic strategy.
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A simple BODIPY-aniline-based fluorescent chemosensor as multiple logic operations for the detection of pH and CO2 gas

18 May, 2014 - 04:54

Dalton Trans., 2014, 43,8499-8507
DOI: 10.1039/C4DT00395K, PaperZhong-Hua Pan, Geng-Geng Luo, Jing-Wei Zhou, Jiu-Xu Xia, Kai Fang, Rui-Bo Wu
4-Aniline BODIPY dye was developed as a highly sensitive fluorescent chemosensor for the detection of pH and CO2 gas.
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The key role of -CH3 steric hindrance in bis(pyrazolyl) ligand on polyoxometalate-based compounds

18 May, 2014 - 04:54

Dalton Trans., 2014, 43,8405-8413
DOI: 10.1039/C4DT00107A, PaperAi-xiang Tian, Yang Yang, Jun Ying, Na Li, Xiao-ling Lin, Ju-wen Zhang, Xiu-li Wang
Four POM-based compounds with different structures have been synthesized. The existence of -CH3 or not of ligands H2bhpe and H2bdpm plays the key role on these structures.
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Colorimetric detection of copper and efficient removal of heavy metal ions from water by diamine-functionalized SBA-15

18 May, 2014 - 04:54

Dalton Trans., 2014, 43,8461-8468
DOI: 10.1039/C3DT53641F, PaperZhuqing Wang, Min Wang, Genhua Wu, Dayu Wu, Aiguo Wu
A novel diamine-functionalized mesoporous SBA-15 was developed for the colorimetric detection and removal of Cu2+ ions from water.
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Tetratopic pyrimidine-hydrazone ligands modified with terminal hydroxymethyl and acryloyl arms and their Pb(II), Zn(II), Cu(II) and Ag(I) complexes

18 May, 2014 - 04:54

Dalton Trans., 2014, 43,8205-8218
DOI: 10.1039/C3DT53559B, PaperDaniel J. Hutchinson, Lyall R. Hanton, Stephen C. Moratti
Tetratopic pym-hyz strands with terminal hydroxymethyl (L1) and acryloyl groups (L2) were synthesised, characterised and reacted with Pb(II), Zn(II), Cu(II) and Ag(I) ions resulting in new linear, horse-shoe shaped and double helical complexes.
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Photophysical properties of a new water soluble tetra thiamine substituted zinc phthalocyanine conjugated to gold nanorods of different aspect ratios

18 May, 2014 - 04:54

Dalton Trans., 2014, 43,8230-8240
DOI: 10.1039/C4DT00197D, PaperThandekile Mthethwa, Edith Antunes, Tebello Nyokong
A water soluble thiamine substituted zinc phthalocyanine was conjugated to gold nanorods and the singlet oxygen quantum yield increased on conjugation and became even higher for larger aspect ratio gold nanorods.
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Synthesis and characterisation of the complete series of B-N analogues of triptycene

18 May, 2014 - 04:54

Dalton Trans., 2014, 43,8241-8253
DOI: 10.1039/C4DT00442F, PaperOmer Seven, Sebastian Popp, Michael Bolte, Hans-Wolfram Lerner, Matthias Wagner
The B-N/C-C isosterism has been exploited for the facile synthesis of anionic, neutral and cationic B-N analogues of triptycene with variable substituent patterns.
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Lanthanoid containing phosphotungstates: the syntheses, crystal structure, electrochemistry, photoluminescence and magnetic properties

18 May, 2014 - 04:54

Dalton Trans., 2014, 43,8290-8299
DOI: 10.1039/C4DT00260A, PaperRakesh Gupta, Mukesh Kumar Saini, Floriant Doungmene, Pedro de Oliveira, Firasat Hussain
A series of Peacock and Weakley type dimers was synthesized in a one pot reaction with high yield using ligand [P2W19O69(H2O)]14-. All nano clusters were structurally characterized by various analytical techniques.
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Influence of reduction temperature on composition, particle size, and magnetic properties of CoFe alloy nanomaterials derived from layered double hydroxide precursors

18 May, 2014 - 04:54

Dalton Trans., 2014, 43,8254-8260
DOI: 10.1039/C4DT00137K, PaperShuangxia Yang, Lianying Wang, Shuang Yue, Yanluo Lu, Jing He, Dongye Zhao
CoFe alloy nanomaterials with high thermal stability and excellent magnetic properties were prepared through reduction of layered double hydroxides precursors at various temperatures.
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