Dalton Transactions

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Synthesis and order-disorder transition in a novel metal formate framework of [(CH3)2NH2]Na0.5Fe0.5(HCOO)3]

3 November, 2014 - 23:17

Dalton Trans., 2014, 43,17075-17084
DOI: 10.1039/C4DT02586E, PaperMiroslaw Maczka, Adam Pietraszko, Lucyna Macalik, Adam Sieradzki, Justyna Trzmiel, Adam Pikul
We report the synthesis and characterization of a novel metal formate templated by dimethylammonium cations, [(CH3)2NH2][Na0.5Fe0.5(HCOO)3], exhibiting phase transition at 167 K.
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Enantiopure N,N,O-scorpionate zinc amide and chloride complexes as efficient initiators for the heteroselective ROP of cyclic esters

3 November, 2014 - 23:17

Dalton Trans., 2014, 43,17090-17100
DOI: 10.1039/C4DT02178A, PaperManuel Honrado, Antonio Otero, Juan Fernandez-Baeza, Luis F. Sanchez-Barba, Andres Garces, Agustin Lara-Sanchez, Ana M. Rodriguez
Amide-containing zinc heteroscorpionates can act as single-component initiators for the well-controlled ROP of rac-LA to produce heterotactic-enriched materials.
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Time-resolved and photoluminescence spectroscopy of [small theta]-Al2O3 nanowires for promising fast optical sensor applications

3 November, 2014 - 23:17

Dalton Trans., 2014, 43,17034-17043
DOI: 10.1039/C4DT01831A, PaperJitendra Gangwar, Bipin Kumar Gupta, Pawan Kumar, Surya Kant Tripathi, Avanish Kumar Srivastava
[small theta]-Al2O3 nanowires were grown by a facile hydrothermal method and TRPL spectroscopy suggests their suitability for optical sensors.
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Two Strandberg-type organophosphomolybdates: synthesis, crystal structures and catalytic properties

3 November, 2014 - 23:17

Dalton Trans., 2014, 43,17172-17176
DOI: 10.1039/C4DT02571G, PaperJian-Ping Wang, Hong-Xin Ma, Lan-Cui Zhang, Wan-Sheng You, Zai-Ming Zhu
Two Cu(II)-complex-decorating Strandberg-type organophosphomolybdates were hydrothermally synthesized, and they are for the first time used as acid-catalysts for the protection of the carbonyl group and display better catalytic activity than that of the parent {(C6H5P)2Mo5}.
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Gold(I) thiolates containing amino acid moieties. Cytotoxicity and structure-activity relationship studies

3 November, 2014 - 23:17

Dalton Trans., 2014, 43,17054-17066
DOI: 10.1039/C4DT02299H, PaperAlejandro Gutierrez, Lucia Gracia-Fleta, Isabel Marzo, Carlos Cativiela, Antonio Laguna, M. Concepcion Gimeno
The cytotoxic activity in gold complexes with thiolate ligands functionalised with amino acids or peptides has been explored. Structure-activity relationship studies have led to the synthesis of the most active species.
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Photocatalytic reactivity tuning by heterometal and addenda metal variation in Lindqvist polyoxometalates

3 November, 2014 - 23:17

Dalton Trans., 2014, 43,17029-17033
DOI: 10.1039/C4DT02682A, PaperJohannes Tucher, Stefanie Schlicht, Fabian Kollhoff, Carsten Streb
The photooxidative performance of Lindqvist clusters [VxM6-xO19](2+x)- (M = W, Mo, x = 1, 2) is increased by mono- and di-vanadium functionalization. Divergent reaction mechanisms are observed depending on the type of addenda metal (Mo/W).
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Reversible photochromic switching in a Ru(II) polypyridyl complex

3 November, 2014 - 23:17

Dalton Trans., 2014, 43,16974-16976
DOI: 10.1039/C4DT02430C, CommunicationDuenpen Unjaroen, Johann B. Kasper, W. R. Browne
Fully reversible photoswitching of the coordination mode of the ligand MeN4Py (1,1-di(pyridin-2-yl)-N,N[prime or minute]-bis(pyridin-2-yl-methyl)-ethan-1-amine) in its ruthenium(II) complex with visible light is reported.
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Assemblies of salen-type oxidovanadium(IV) complexes: substituent effects and in vitro protein tyrosine phosphatase inhibition

3 November, 2014 - 23:17

Dalton Trans., 2014, 43,17044-17053
DOI: 10.1039/C4DT02344G, PaperPiotr Zabierowski, Janusz Szklarzewicz, Ryszard Grybos, Barbara Modryl, Wojciech Nitek
A systematic study of 5,5[prime or minute]-disubstituted oxidovanadium(IV) complexes with a chiral salen type ligand showed variable assemblies of complex molecules dependent on steric and electronic factors of the substituents.
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Pd(II) coordinated deprotonated diphenyl phosphino amino pyridine: reactivity towards solvent, base, and acid

3 November, 2014 - 23:17

Dalton Trans., 2014, 43,17136-17144
DOI: 10.1039/C4DT01665C, PaperSanjay Pratihar, Rupa Pegu, Ankur Kanti Guha, Bipul Sarma
The reactivity and stability of P(III)-N and P(III)[approximate]N bonds will be different towards various solvents, bases, and acids because of their difference in bond strength due to different N-p[small pi]-P-d[small pi] donor bonding.
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Mixed-ligand ruthenium polypyridyl complexes as apoptosis inducers in cancer cells, the cellular translocation and the important role of ROS-mediated signaling

3 November, 2014 - 23:17

Dalton Trans., 2014, 43,17017-17028
DOI: 10.1039/C4DT01392A, PaperZhennan Zhao, Zuandi Luo, Qiong Wu, Wenjie Zheng, Yanxian Feng, Tianfeng Chen
Ruthenium complexes enter cancer cells through TfR-mediated endocytosis and translocate to the mitochondria, where they activate ROS-mediated apoptosis.
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The chemical drop of elastic properties in zeolites: comparison of formation of carbonate species versus dealumination

1 November, 2014 - 22:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02787F, PaperIlya Alexandrovich Bryukhanov, Andrey A. Rybakov, Valerii Leonidovich Kovalev, Alexander Vladimirovich Larin, Georgii M. Zhidomirov
The decrease of elastic moduli (Young, bulk, and shear modulus), the variations of Young and shear asymmetries, of the Poisson's ratio and of the linear compressibility due to the carbonate...
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Temperature variable luminescence and color tuning of Eu2+/Mn2+-codoped strontium magnesium phosphates as for the promising red-emitting phosphors of light emitting diodes

1 November, 2014 - 22:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02457E, Papersungho choi, Young Jun Yun, Hee Jeong Lim, Jin-Seong Park, Mi Hye Wu, Ha-kyun Jung
Eu2+ and Mn2+ codoped violet-/red-emitting strontium magnesium phosphates, SrMgP2O7, SrMg2P2O8 and Sr2Mg3P4O15, were prepared and their emission properties, especially for color tuning with temperature variable luminescence, were investigated. Simply by...
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Exploring the Decomposition Pathways of Iron Asymmetric Transfer Hydrogenation Catalysts

1 November, 2014 - 22:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02799J, PaperRobert Harold Morris, Paraskevi O. Lagaditis, Peter E Sues, Alan Lough
Our group has developed a series of iron-based asymmetric transfer hydrogenation (ATH) catalysts for the reduction of polar double bonds. The activation of the precatalysts as well as the catalytic...
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Reticular three-dimensional 3d-4f frameworks constructed through substituted imidazole-dicarboxylate: syntheses, luminescence and magnetic properties study

1 November, 2014 - 22:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02047B, PaperXun Feng, Yu-Quan Feng, Ng Seik Weng, Liya Wang, Jin Guo, Jun Jing Chen
A family of heteronuclear metal organic frameworks (MOFs) using of lanthanide and transition metal ion based on a rigid ligand of substituted imidazoledicarboxylic acid, namely, {[Ln2Zn2 ([small mu ]3-Hmimda)2 ([small mu ]3-mimda)2[round bullet, filled]4H2O]n[round bullet, filled] mn H2O},...
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Breaking aggregation in a tetrathiafulvalene-fused zinc porphyrin by metal-ligand coodination to form a donor-acceptor hybrid for ultrafast charge separation and charge stabilization

1 November, 2014 - 22:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT03157A, PaperAtanu Jana, Habtom B. Gobeze, Masatoshi Ishida, Toshiyuki Mori, Katsuhiko Ariga, Jonathan P Hill, Francis DSouza
A novel electron rich, tetrathiafulvalene fused zinc porphyrin, (TTF)4PZn, has been newly synthesized and characterized using spectral and electrochemical methods. In spite of the presence of the eight t-butyl groups,...
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Assembly of Three Coordination Polymers Based on a Sulfonic-carboxylic Ligand Showing High Proton Conductivity

1 November, 2014 - 22:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02870H, PaperShuna Zhao, Xuezhi Song, Min Zhu, Xing Meng, Lanlan Wu, Shuyan Song, Cheng Wang, Hongjie Zhang
Three new coordination polymers (CPs)/metal-organic frameworks (MOFs) with different structures have been synthesized by using 4,8-disulfonyl-2,6-naphthalenedicarboxylic acid (H4L) and metal ions, Cu2+, Ca2+ and Cd2+. Cu compound features a one-dimensional...
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A New Copper Species Based on An Azo-compound Utilized as A Homogeneous Catalyst for Water Oxidation

30 October, 2014 - 22:17
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT03097D, PaperWeibin Yu, Qing-Ya He, Xiu-Fang Ma, Hua-Tian Shi, Xianwen Wei
A new azo-complex [(L)CuII(NO3)] [L = (E)-3-(pyridin-2-yldiazenyl)naphthalen-2-ol (HL)], was prepared via one-pot synthetic method at 60℃ and was structurally characterized by IR, EA, PXRD and single crystal X-ray diffraction. In...
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The origin of the antiferromagnetic behaviour of the charge-transfer compound (HMTTF)[Ni(mnt)2]

30 October, 2014 - 22:17
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT03117B, PaperMerce Deumal, Maria Fumanal, Sergi Vela
The charge-transfer (HMTTF)[Ni(mnt)2] material (1) was the first mixed-stack compound reported to present ferromagnetic (FM) interactions between the donor (D) and acceptor (A) units within each mixed-stack. Despite the presence...
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Facilely synthesized benzotriazole phenolate zirconium complexes as versatile catalysts for copolymerization of carbon dioxide with cyclohexene oxide and lactide polymerization

30 October, 2014 - 22:17
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02774D, PaperHui-Ju Chuang, Bao-Tsan Ko
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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Cluster-controlled dimerisation in supramolecular ruthenium photosensitizer-polyoxometalate systems

30 October, 2014 - 22:17
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT03017F, PaperKirsten Heussner, Katrin Peuntinger, Nils Rockstroh, Carsten Streb, Sven Rau
A supramolecular reaction system is reported where a labile molecular metal oxide cluster enables the unprecedented dimerisation of ruthenium photosensitizers [Ru(L)2(tmbiH2)]2+ (L = 4,4'-di-tert-butyl-2,2'-bipyridine (1a) or 2,2'-bipyridine (1b); tmbiH2 =...
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