Dalton Transactions

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The role of molecular oxygen in the iron(III)-promoted oxidative dehydrogenation of amines

25 February, 2015 - 04:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT03606A, PaperJuan Pablo Saucedo-Vazquez, Peter M. H. Kroneck, Martha Elena Sosa-Torres
A mechanistic study is presented of the oxidative dehydrogenation of the iron(III) complex [FeIIIL3]3+, 1, (L3 = 1,9-bis(2[prime or minute]-pyridyl)-5-[(ethoxy-2[prime or minute][prime or minute]-pyridyl)methyl]-2,5,8-triazanonane) in ethanol in the presence of molecular oxygen.
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A novel synthetic route to transition metal phosphide nanoparticles

25 February, 2015 - 04:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT03886J, PaperZhiwei Yao, Meng Li, Xiang Wang, Xue Qiao, Jiang Zhu, Yu Zhao, Guanzhang Wang, Jingzhou Yin, Haiyan Wang
A novel synthetic route was developed to prepare nano-sized and well-dispersed phosphides of transition metals (Mo, Ni, and Co) from their corresponding oxide precursors.
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Influence of N-heteroaromatic [small pi]-[small pi] stacking on supramolecular assembly and coordination geometry; effect of a single-atom change in the ligand

25 February, 2015 - 04:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT03518F, PaperHamid Reza Khavasi, Bahareh Mir Mohammad Sadegh
A study on how the polarization of aromatic systems, through the introduction of a nitrogen heteroatom, affects the [small pi]-[small pi] interactions and crystal packing of mercury coordination compounds.
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Lanthanide derivatives comprising arylhydrazones of [small beta]-diketones: cooperative E/Z isomerization and catalytic activity in nitroaldol reaction

25 February, 2015 - 04:54

Dalton Trans., 2015, Advance Article
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
RAHB and ionic interaction assisted E/Z[rightward arrow]E isomerization of arylhydrazone of [small beta]-diketone is reported.
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A new simple Schiff base fluorescence "on" sensor for Al3+ and its living cell imaging

25 February, 2015 - 04:54

Dalton Trans., 2015, 44,4576-4581
DOI: 10.1039/C4DT03932G, PaperJutika Kumar, Manas Jyoti Sarma, Prodeep Phukan, Diganta Kumar Das
The simple Schiff base (Z)-N-benzylidenenaphthalen-1-amine (L) acts as fluorescence sensor for Al3+ by "off-on" mode which is applicable in biological cells and bovine serum albumin.
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N-alkylation of organo-imido substituted polyoxometalates: an efficient and stoichiometric approach for the easy post-modification of polyoxometalates

25 February, 2015 - 04:54

Dalton Trans., 2015, 44,4568-4575
DOI: 10.1039/C4DT03637A, PaperRao Naumaan Nasim Khan, Chunlin Lv, Jin Zhang, Jian Hao, Yongge Wei
A high-yield post-functionalization protocol developed here provides an easy inclusion of the desired organic groups on a POM's highly negative surface.
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Photo-electroactive ternary chalcogenido-indate-stannates with a unique 2-D porous structure

25 February, 2015 - 04:54

Dalton Trans., 2015, 44,4520-4525
DOI: 10.1039/C4DT03333G, PaperJing Wu, Ya-Yang Pu, Xiao-Wei Zhao, Li-Wen Qian, Guo-Qing Bian, Qin-Yu Zhu, Jie Dai
A series of photo-electroactive 2-D In-Sn-Q ternary compounds are prepared using metal-phenanthroline complex templates. The 2-D network joint of In-Sn-Q is a (In/Sn)3Q3 six-membered ring, which is different from the Sn3S4 pseudosemicube of most 2-D Sn-Q binary compounds.
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Lanthano phosphomolybdate-decorated silica nanoparticles: novel hybrid materials with photochromic properties

25 February, 2015 - 04:54

Dalton Trans., 2015, 44,4582-4593
DOI: 10.1039/C5DT00090D, PaperTania V. Pinto, Diana M. Fernandes, Clara Pereira, Alexandra Guedes, Ginesa Blanco, Jose M. Pintado, Manuel F. R. Pereira, Cristina Freire
Novel hybrid nanomaterials prepared through the immobilization of phosphomolybdates onto functional silica nanoparticles revealed promising photochromic properties under UV irradiation.
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Structure and magnetism of a binuclear CuII pyrophosphate: transition to a 3D magnetic behaviour studied by single crystal EPR

25 February, 2015 - 04:54

Dalton Trans., 2015, 44,4732-4743
DOI: 10.1039/C4DT03616F, PaperRosana P. Sartoris, Otaciro R. Nascimento, Ricardo C. Santana, Mireille Perec, Ricardo F. Baggio, Rafael Calvo
A binuclear CuII compound [Cu2(bpa)2(P2O7)(H2O)2][middle dot]2.5H2O, 1, (bpa = 2,2[prime or minute]-bipyridylamine), with pairs of CuII ions bridged by one pyrophosphate tetra-anion was characterized by single crystal X-ray and EPR measurements.
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Highly selective luminescence sensing for Cu2+ ions and selective CO2 capture in a doubly interpenetrated MOF with Lewis basic pyridyl sites

25 February, 2015 - 04:54

Dalton Trans., 2015, 44,4423-4427
DOI: 10.1039/C4DT02481H, CommunicationBo Liu, Lei Hou, Wei-Ping Wu, Ai-Na Dou, Yao-Yu Wang
A doubly interpenetrated MOF containing active pyridyl sites was constructed, exhibiting luminescence sensing for Cu2+ ions and selective CO2 capture.
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Photo-induced reduction of CO2 using a magnetically separable Ru-CoPc@TiO2@SiO2@Fe3O4 catalyst under visible light irradiation

25 February, 2015 - 04:54

Dalton Trans., 2015, 44,4546-4553
DOI: 10.1039/C4DT02461C, PaperPawan Kumar, R. K. Chauhan, Bir Sain, Suman L. Jain
An efficient photo-induced reduction of CO2 using magnetically separable Ru-CoPc@TiO2@SiO2@Fe3O4 as a heterogeneous catalyst in which CoPc and Ru(bpy)2phene complexes were attached to a solid support via covalent attachment under visible light is described.
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Employment of triketones to construct a dysprosium(III) single-molecule magnet

25 February, 2015 - 04:54

Dalton Trans., 2015, 44,4648-4654
DOI: 10.1039/C4DT03494E, PaperChao Wang, Shuang-Yan Lin, Jianfeng Wu, Sen-Wen Yuan, Jinkui Tang
The use of a completely unexplored triketone ligand in 4f coordination chemistry has afforded a new dinuclear dysprosium(III) SMM.
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Color-tunable and white-light emission of one-dimensional L-di-2-thenoyltartaric acid mixed-lanthanide coordination polymers

25 February, 2015 - 04:54

Dalton Trans., 2015, 44,4640-4647
DOI: 10.1039/C4DT03457K, PaperChang Feng, Jing-Wen Sun, Peng-Fei Yan, Yu-Xin Li, Tian-Qi Liu, Qing-Yan Sun, Guang-Ming Li
L-Di-2-thenoyltartaric acid mix-lanthanide coordination polymers with one-dimensional ladder-like chain structures present color-tunable and white-light emission upon varying the excitation wavelength.
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The relationship between the strength of hydrogen bonding and spin crossover behaviour in a series of iron(III) Schiff base complexes

25 February, 2015 - 04:54

Dalton Trans., 2015, 44,4474-4484
DOI: 10.1039/C4DT03400G, PaperOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Ivan Nemec, Radovan Herchel, Zdenek Travnicek
The magnetic (spin crossover) properties of the complexes were tuned by the different crystal solvent molecules.
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Two series of reactant's ratio-dependent lanthanide organic frameworks derived from nicotinic acid N-oxide and oxalate: synthesis, crystal structures and luminescence properties

25 February, 2015 - 04:54

Dalton Trans., 2015, 44,4601-4612
DOI: 10.1039/C4DT03668A, PaperYanyan Yu, Lijuan Zhang, Yunshan Zhou, Zareen Zuhra
Two series of Ln-MOFs of different structures and consequently different chemo-physical properties were obtained by simply controlling the reactant's ratio.
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Reactivity of bis(organoamino)phosphanes with magnesium(II) compounds

25 February, 2015 - 04:54

Dalton Trans., 2015, 44,4533-4545
DOI: 10.1039/C4DT03929G, PaperJan Vrana, Roman Jambor, Ales Ruzicka, Mercedes Alonso, Frank De Proft, Antonin Lycka, Libor Dostal
The reactivity of bis(organoamino)phosphanes with magnesium(II) reagents is reported. The outcome of the reactions is influenced by a tautomeric H-shift in ligand backbones.
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Influence of microwave power on the preparation of NiO nanoflakes for enhanced magnetic and supercapacitor applications

25 February, 2015 - 04:54

Dalton Trans., 2015, 44,4485-4497
DOI: 10.1039/C4DT03483J, PaperG. Anandha Babu, G. Ravi, T. Mahalingam, M. Kumaresavanji, Y. Hayakawa
Nanoflake-structured NiO were synthesized by a microwave assisted method without the use of additives.
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Te4Se2O6 macrocycle stabilizing triangular planar and tetrahedral anions

25 February, 2015 - 04:54

Dalton Trans., 2015, 44,4554-4559
DOI: 10.1039/C4DT03911D, PaperNagarjuna Kumar Srungavruksham, Viswanathan Baskar
The anion exchange reactions of Cl-macrocycle 1a with anions of varying geometry (NO3- trigonal planar, ClO4- and BF4- tetrahedral) have been investigated to yield macrocycles 2-4. Solid state molecular structures of these macrocycles are also retained in solution.
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Non-oxido divanadium(IV) and divanadium(V) thiolate complexes with a new type of chalcogenide bridging motif

25 February, 2015 - 04:54

Dalton Trans., 2015, 44,4468-4473
DOI: 10.1039/C4DT03934C, PaperHong-Ming Wu, Ya-Ho Chang, Yi-Fang Tsai, Kuei-Fang Hsu, Gene-Hsiang Lee, Hua-Fen Hsu
Non-oxido divanadium(IV) and divanadium(V) complexes with chalcogenide and dichalcogenide as bridges are synthesized and characterized.
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A Fe/Fe3O4/N-carbon composite with hierarchical porous structure and in situ formed N-doped graphene-like layers for high-performance lithium ion batteries

25 February, 2015 - 04:54

Dalton Trans., 2015, 44,4594-4600
DOI: 10.1039/C4DT03615H, PaperYao Li, Qing Meng, Shen-min Zhu, Zeng-hui Sun, Hao Yang, Zhi-xin Chen, Cheng-ling Zhu, Zai-ping Guo, Di Zhang
A Fe/Fe3O4/N-carbon composite consisting of a porous carbon matrix containing a highly conductive N-doped graphene-like network and Fe/Fe3O4 nanoparticles was prepared.
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