Archive for 2011

Inorganic Conference of the Royal Australian Chemical Institute and the New Zealand Institute of Chemistry

Dalton Transactions is delighted to be sponsoring the 2011 Inorganic Conference of the Royal Australian Chemical Institute and the New Zealand Institute of Chemistry in Perth in December.

The meeting promises to be a great event, with plenary speakers such as Neil Champness, Munetaka Akita and Luisa De Cola. Find out more about who else is speaking: http://www.ic11.org.au/node/13

Early bird registration has been extended to 1st October 2011, so there is still time to sign up!

http://www.ic11.org.au/

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HOT Article: Accidentally on purpose, a relatively simple model to study magneto-structural relationships in complex Mn clusters

In this HOT Article, the serendipitous self-assembly of the complex [MnIII2ZnII2(Ph-sao)2(Ph-saoH)4(hmp)2], whose magnetic core consists solely of two symmetry equivalent Mn(III) ions linked by two symmetry equivalent –N–O– moieties, provided Brechin and co-workers with a relatively simple model complex with which to study the magneto-structural relationships in more complicated polynuclear oxime-bridged Mn(III) cluster compounds.

Read more for FREE until 21st September at:

Accidentally on purpose: construction of a ferromagnetic, oxime-based [MnIII2] dimer
Ross Inglis, Edel Houton, Junjie Liu, Alessandro Prescimone, Joan Cano, Stergios Piligkos, Stephen Hill, Leigh F. Jones and Euan K. Brechin
Dalton Trans., 2011, Advance Article
DOI: 10.1039/C1DT11118C
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HOT Article: Coordination scales

In this HOT article, Díaz-Torres and Alvarez have developed a scale which attempts to quantify the weakly coordinating character of a variety of solvents and anions towards a transition metal or a lanthanide.  This was made possible by analyzing crystal structures for the presence of coordinated and uncoordinated groups (solvents or anions) in the presence of a transition metal or a lanthanide and extracting from this coordinating ability indices. These indices should prove very useful in providing general trends  allowing comparison between different solvents or anions and should be very useful for the broad organometallic community.

Read more for FREE until 11th October about this elegant solution:

Coordinating ability of anions and solvents towards transition metals and lanthanides
Raúl Díaz-Torres and Santiago Alvarez
Dalton Trans., 2011, Advance Article
DOI: 10.1039/C1DT11000D

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HOT Article: 1-borabenzonitrile

In this HOT article, Cade and Hill describe the synthesis of a salt of the 1-borabenzonitrile anion as its tetrabutylammonium salt and a preliminary exploration of its coordination chemistry in which it behaves as neither a conventional nitrile nor an isonitrile. The authors present computational, spectroscopic and crystallographic evidence for the heterocycle and a ruthenium complex containing the anion as an “arene” ligand.

Read more for FREE until the 4th October at:
1-Borabenzonitrile (B-cyanoboratabenzene)
Ian A. Cade and Anthony F. Hill
Dalton Trans., 2011, Advance Article
DOI: 10.1039/C1DT10849B

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Top ten most accessed articles in August

This month sees the following articles in Dalton Transactions that are in the top ten most accessed:-

New star-shaped trinuclear Ru(ii) polypyridine complexes of imidazo[4,5-f][1,10]phenanthroline derivatives: syntheses, characterization, photophysical and electrochemical properties 
N. Arockia Samy and V. Alexander 
Dalton Trans., 2011, 40, 8630-8642 DOI: 10.1039/C1DT10811E  

Non-steroidal antiinflammatory drug–copper(II) complexes: Structure and biological perspectives  
Filitsa Dimiza, Stella Fountoulaki, Athanasios N. Papadopoulos, Christos A. Kontogiorgis, Vassilis Tangoulis, Catherine P. Raptopoulou, Vassilis Psycharis, Aris Terzis, Dimitris P. Kessissoglou and George Psomas 
Dalton Trans., 2011, 40, 8555-8568 DOI: 10.1039/C1DT10714C  

New nickel(ii) and iron(ii) helicates and tetrahedra derived from expanded quaterpyridines 
Christopher R. K. Glasson, George V. Meehan, Cherie A. Motti, Jack K. Clegg, Peter Turner, Paul Jensen and Leonard F. Lindoy 
Dalton Trans., 2011, Advance Article DOI: 10.1039/C1DT10667H  

Reactivity of copper(ii)-alkylperoxo complexes 
Tetsuro Tano, Mehmed Z. Ertem, Satoru Yamaguchi, Atsushi Kunishita, Hideki Sugimoto, Nobutaka Fujieda, Takashi Ogura, Christopher J. Cramer and Shinobu Itoh 
Dalton Trans., 2011, Advance Article DOI: 10.1039/C1DT10656B  

Nickel complexes of a bis(benzimidazolin-2-ylidene)pyridine pincer ligand with four- and five-coordinate geometries 
David H. Brown and Brian W. Skelton 
Dalton Trans., 2011, 40, 8849-8858 DOI: 10.1039/C1DT10928F  

The coordination chemistry of Zn(ii), Cd(ii) and Hg(ii) complexes with 1,2,4-triazole derivatives 
Ke Liu, Wei Shi and Peng Cheng 
Dalton Trans., 2011, 40, 8475-8490 DOI: 10.1039/C0DT01578D
  
Binuclear half-metallocene chromium(iii) complexes mediated ethylene polymerization with alkylaluminium as cocatalyst 
Tieqi Xu, Yu Pan and Xiao-Bing Lu 
Dalton Trans., 2011, 40, 8643-8650 DOI: 10.1039/C1DT10803D 
 
Reduction of copper(ii) complexes of tridentate ligands by nitric oxide and fluorescent detection of NO in methanol and water media 
Pankaj Kumar, Apurba Kalita and Biplab Mondal 
Dalton Trans., 2011, 40, 8656-8663 DOI: 10.1039/C1DT10773A

Spin crossover and polymorphism in a family of 1,2-bis(4-pyridyl)ethene-bridged binuclear iron(ii) complexes. A key role of structural distortions 
Galina S. Matouzenko, Erwann Jeanneau, Alexander Yu. Verat and Azzedine Bousseksou 
Dalton Trans., 2011, 40, 9608-9618 DOI: 10.1039/C1DT10312A
  
Cleavage of unreactive bonds with pincer metal complexes 
Martin Albrecht and Monika M. Lindner 
Dalton Trans., 2011, 40, 8733-8744 DOI: 10.1039/C1DT10339C

Why not take a look at the articles today and blog your thoughts and comments below.

Fancy submitting an article to Dalton Transactions? Then why not submit to us today  or alternatively email us  your suggestions.

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Hot Article: Understanding [4C+3C] cycloaddition

A group of Spanish scientists have investigated the intramolecular [4C+3C] cycloaddition reaction of allenedienes in this Dalton Transactions Hot article.

The researchers from Universidad de Santiago de Compostela and CSIC used density functional theory to look at the mechanism of the reaction when catalysed by PtCl2 and Au(I). They had a range of questions they wanted to answer, including ‘do the allene substituents affect the reaction mechanism? Are the PtCl2 and Au(I)-catalyzed processes exhibiting a similar profile? Why do some substrate/catalyst combinations give rise to [4 + 2] instead of [4 + 3] cycloadducts?’

Read the full article for FREE to find out what they discovered…

Theoretical study on intramolecular allene-diene cycloadditions catalyzed by PtCl2 and Au(I) complexes
Sergi Montserrat, Isaac Alonso, Fernando López, José L. Mascareñas, Agustí Lledós and Gregori Ujaque
Dalton Trans., 2011, DOI: 10.1039/C1DT11061F

Keep up to date with the latest news and research in inorganic chemistry: sign up to the Dalton Transactions e-alert, follow us on Twitter, and get the RSS feed.

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Dalton Transactions Issue 37: Cover artwork

Check out the latest cover artwork for Dalton Transactions issue 37

The outside cover features work by Jamali et al. on the preparation of two new bis(N-heterocyclic carbene) platinum(II) complexes, in which NHC rings are joined by a CH2 linker group.
Read more at:
Organoplatinum(II) complexes containing chelating or bridging bis(N-heterocyclic carbene) ligands: formation of a platinum(II) carbonate complex by aerial CO2 fixation
Sirous Jamali, Dalibor Milic, Reza Kia, Zahra Mazloomi and Hallimeh Abdolahi
Dalton Trans., 2011, 40, 9362-9365
DOI: 10.1039/C1DT10736D

The inside cover features research from Lin and co-workers on (Zn, Mg)2GeO4:Mn2+ submicrorods as promising green phosphors for field emission displays.

Read more about this HOT research area at:
(Zn,Mg2GeO4:Mn2+ submicrorods as promising green phosphors for field emission displays: hydrothermal synthesis and luminescence properties
Mengmeng Shang, Guogang Li, Dongmei Yang, Xiaojiao Kang, Chong Peng, Ziyong Cheng and Jun Lin
Dalton Trans., 2011, 40, 9379-9387
DOI: 10.1039/C1DT10673B

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Hot Article: Playing with the “P” in FLPs

Frustrated Lewis PairsFrustrated Lewis Pairs (FLPs) are usually a combination of a sterically hindered Lewis base (often phosphines or amines) and a sterically bulky Lewis acid (traditionally a bulky borane). The resulting ‘frustrated’ molecules are fantastically reactive – capable of cleaving dihydrogen, activating alkynes, boranes, olefins and even ring-opening THF and ethers. In their recent Dalton Trans. Hot Article, Doug Stephan and team play around with the Lewis acid element of this handy family and in the process they extend the activity of FLPs even further. Read more for free by clicking on the title of the article below and downloading the paper:

Chloro- and phenoxy-phosphines in frustrated Lewis pair additions to alkynes
Christopher B. Caputo, Stephen J. Geier, Eva Y. Ouyang, Christoph Kreitner and Douglas W. Stephan
Dalton Trans., 2011, DOI: 10.1039/C1DT11196E

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Top ten most accessed articles in July

This month sees the following articles in Dalton Transactions that are in the top ten most accessed:-

Synthesis and bio-functionalization of magnetic nanoparticles for medical diagnosis and treatment 
Thomas D. Schladt, Kerstin Schneider, Hansjörg Schild and Wolfgang Tremel 
Dalton Trans., 2011, 40, 6315-6343 DOI: 10.1039/C0DT00689K  

From molecules to materials: Molecular paddle-wheel synthons of macromolecules, cage compounds and metal–organic frameworks 
Mathias Köberl, Mirza Cokoja, Wolfgang A. Herrmann and Fritz E. Kühn 
Dalton Trans., 2011, 40, 6834-6859 DOI: 10.1039/C0DT01722A    

Artificial photosynthesis: semiconductor photocatalytic fixation of CO2 to afford higher organic compounds 
Michael R. Hoffmann, John A. Moss and Marc M. Baum 
Dalton Trans., 2011, 40, 5151-5158 DOI: 10.1039/C0DT01777A  
 
The first porous MOF with photoswitchable linker molecules 
Antje Modrow, Dordaneh Zargarani, Rainer Herges and Norbert Stock 
Dalton Trans., 2011, 40, 4217-4222 DOI: 10.1039/C0DT01629B  

Organometallic frustrated Lewis pair chemistry 
Gerhard Erker 
Dalton Trans., 2011, 40, 7475-7483 DOI: 10.1039/C1DT10152H  

Laboratory-based separation techniques for insoluble compound mixtures: methods for the purification of metal–organic framework materials 
Tony D. Keene, Daniel J. Price and Cameron J. Kepert 
Dalton Trans., 2011, 40, 7122-7126 DOI: 10.1039/C1DT10251F 

Contributions of inorganic chemistry to energy research 
Duncan Wass and Neil Robertson 
Dalton Trans., 2011, 40, 3775-3776 DOI: 10.1039/C1DT90027G  

Chemistry and applications of organotin(iv) complexes of Schiff bases 
Mala Nath and Pramendra K. Saini 
Dalton Trans., 2011, 40, 7077-7121 DOI: 10.1039/C0DT01426E 

Delineating similarities and dissimilarities in the use of metal organic frameworks and zeolites as heterogeneous catalysts for organic reactions 
Amarajothi Dhakshinamoorthy, Mercedes Alvaro, Avelino Corma and Hermenegildo Garcia 
Dalton Trans., 2011, 40, 6344-6360 DOI: 10.1039/C1DT10354G  

Effect of NH2 and CF3 functionalization on the hydrogen sorption properties of MOFs 
Claudia Zlotea, Delphine Phanon, Matjaz Mazaj, Daniela Heurtaux, Vincent Guillerm, Christian Serre, Patricia Horcajada, Thomas Devic, Emmanuel Magnier, Fermin Cuevas, Gérard Férey, Philip L. Llewellyn and Michel Latroche 
Dalton Trans., 2011, 40, 4879-4881 DOI: 10.1039/C1DT10115C  

Why not take a look at the articles today and blog your thoughts and comments below.

Fancy submitting an article to Dalton Transactions? Then why not submit to us today  or alternatively email us  your suggestions.

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Hot Article: Nickel(II) carboxylate chemistry

Researchers from the University of Barcelona make discrete polynuclear metal complexes containing nickel in this Dalton Transactions Hot article.

Albert Escuer and colleagues are working on improving the understanding of nickel/pyridyloximato chemistry, as they are interested in the paramagnetic properties of these compounds, which may make them useful in molecular spintronics and quantum computers.

Read the full article for FREE to find out more…

Use of 6-methylpyridine-2-carbaldehydeoxime in nickel(II) carboxylate chemistry: synthetic, structural and magnetic properties of penta and hexanuclear complexes
Albert Escuer, Gina Vlahopoulou and Franz A. Mautner
Dalton Trans., 2011, DOI: 10.1039/C1DT10657K

Find out more about the research in Albert Escuer’s group by visiting his website.

Keep up to date with the latest news and research in inorganic chemistry: sign up to the Dalton Transactions e-alert, follow us on Twitter, and get the RSS feed.

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