Dalton Transactions

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Controlling the self-assembly of homochiral coordination architectures of CuII by substitution in amino acid based ligands: synthesis, crystal structures and physicochemical properties

13 March, 2015 - 09:54

Dalton Trans., 2015, 44,5672-5687
DOI: 10.1039/C4DT03643C, PaperNavnita Kumar, Sadhika Khullar, Sanjay K. Mandal
In this paper we report six chiral ligands based on L-tyrosine, L-serine and L-phenylalanine and their homochiral CuII complexes to study the effect of various substitutions in the ligands on the formation of diverse coordination architectures.
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Discrete and polymeric cobalt organophosphates: isolation of a 3-D cobalt phosphate framework exhibiting selective CO2 capture

13 March, 2015 - 09:54

Dalton Trans., 2015, 44,5587-5601
DOI: 10.1039/C4DT03379E, PaperSandeep K. Gupta, Subramaniam Kuppuswamy, James P. S. Walsh, Eric J. L. McInnes, Ramaswamy Murugavel
Auxiliary ligand assisted control over the structural diversity has been achieved in the case of cobalt(II) organophosphates.
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On the gold-ligand covalency in linear [AuX2]- complexes

13 March, 2015 - 09:54

Dalton Trans., 2015, 44,5535-5546
DOI: 10.1039/C4DT04031G, PaperXiao-Gen Xiong, Yi-Lei Wang, Cong-Qiao Xu, Yi-Heng Qiu, Lai-Sheng Wang, Jun Li
Gold compounds, clusters, and nanoparticles are widely used as catalysts and therapeutic medicines; the bonding interactions between gold and its ligands in these systems play important roles in their chemical properties and functionalities.
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Metal-organic frameworks based on rigid ligands as separator membranes in supercapacitor

13 March, 2015 - 09:54

Dalton Trans., 2015, 44,5407-5416
DOI: 10.1039/C4DT03702B, PaperJiang-Ping Meng, Yun Gong, Qiang Lin, Miao-Miao Zhang, Pan Zhang, Hui-Fang Shi, Jian-Hua Lin
Two MOFs are used as separator membranes in a supercapacitor, and after a charge-discharge experiment the separator membrane of the Co compound becomes more porous.
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Heterobimetallic rhenium nitrido complexes containing the Klaui tripodal ligand [Co([small eta]5-C5H5){P(O)(OEt)2}3]-

11 March, 2015 - 09:17

Dalton Trans., 2015, 44,5479-5487
DOI: 10.1039/C5DT00093A, PaperYat-Ming So, Wai-Hang Chiu, Wai-Man Cheung, Ho-Yuen Ng, Hung Kay Lee, Herman H.-Y. Sung, Ian D. Williams, Wa-Hung Leung
Heterometallic rhenium/iridium and rhenium/rhodium complexes containing the Klaui tripodal ligand have been synthesized and characterized.
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Thermodynamic stability, kinetic inertness and relaxometric properties of monoamide derivatives of lanthanide(III) DOTA complexes

11 March, 2015 - 09:17

Dalton Trans., 2015, 44,5467-5478
DOI: 10.1039/C4DT03939D, PaperLorenzo Tei, Zsolt Baranyai, Luca Gaino, Attila Forgacs, Adrienn Vagner, Mauro Botta
GdDOTA propionamide derivatives preserve a good thermodynamic stability and kinetic inertness while possessing a rate of water exchange two orders of magnitude greater than GdDOTA acetamide.
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XAS and TRLIF spectroscopy of uranium and neptunium in seawater

11 March, 2015 - 09:17

Dalton Trans., 2015, 44,5417-5427
DOI: 10.1039/C4DT03547J, PaperMelody Maloubier, Pier Lorenzo Solari, Philippe Moisy, Marguerite Monfort, Christophe Den Auwer, Christophe Moulin
Seawater contains radionuclides at environmental levels; some are naturally present and others come from anthropogenic nuclear activity.
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Nucleophilic substitution in ionizable Fischer thiocarbene complexes: steric effect of the alkyl substituent on the heteroatom

11 March, 2015 - 09:17

Dalton Trans., 2015, 44,5520-5534
DOI: 10.1039/C4DT03618B, PaperDiego M. Andrada, Martin E. Zoloff Michoff, Rita H. de Rossi, Alejandro M. Granados
A kinetic study of the aminolysis reaction of Fischer thiocarbene complexes unravels the main factors ruling the reactivity and establishes the consequences of changing the [small pi]-donor strength.
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The role of molecular oxygen in the iron(III)-promoted oxidative dehydrogenation of amines

11 March, 2015 - 09:17

Dalton Trans., 2015, 44,5510-5519
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

11 March, 2015 - 09:17

Dalton Trans., 2015, 44,5503-5509
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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Reactivity of TCNE and TCNQ derivatives of quinonoid zwitterions with Cu(I)

11 March, 2015 - 09:17

Dalton Trans., 2015, 44,5441-5450
DOI: 10.1039/C4DT03956D, PaperThomas Kauf, Vitor Rosa, Christophe Fliedel, Roberto Pattacini, Naina Deibel, Teresa Aviles, Biprajit Sarkar, Pierre Braunstein
The reactions of TCNE- and TCNQ-functionalized zwitterionic benzoquinonemonoimines with a Cu(I)-BIAN complex have been investigated and found to follow a diversity of interesting patterns.
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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

11 March, 2015 - 09:17

Dalton Trans., 2015, 44,5488-5502
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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Key multi(ferrocenyl) complexes in the interplay between electronic coupling and electrostatic interaction

11 March, 2015 - 09:17

Dalton Trans., 2015, 44,5234-5257
DOI: 10.1039/C4DT03581J, PerspectiveSaverio Santi, Annalisa Bisello, Roberta Cardena, Alessandro Donoli
In this review, the properties of the most significant examples of multi(ferrocenyl) cations containing a number of ferrocenyl units from two to six are discussed and the results are compared with the outcomes of some of our recent studies on conjugated ferrocenyl complexes.
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Lanthanide derivatives comprising arylhydrazones of [small beta]-diketones: cooperative E/Z isomerization and catalytic activity in nitroaldol reaction

11 March, 2015 - 09:17

Dalton Trans., 2015, 44,5602-5610
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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Spectroscopic, computational and electrochemical studies on the formation of the copper complex of 1-amino-4-hydroxy-9,10-anthraquinone and effect of it on superoxide formation by NADH dehydrogenase

11 March, 2015 - 09:17

Dalton Trans., 2015, 44,5428-5440
DOI: 10.1039/C4DT03635B, PaperSanjay Roy, Palash Mondal, Partha Sarathi Sengupta, Debasis Dhak, Ramesh Chandra Santra, Saurabh Das, Partha Sarathi Guin
A copper-anthraquinone complex significantly reduces O2[radical dot]- by NADH dehydrogenase compared to the free ligand.
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Organometallic chemistry of ethynyl boronic acid MIDA ester, HC[triple bond, length as m-dash]CB(O2CCH2)2NMe

11 March, 2015 - 09:17

Dalton Trans., 2015, 44,5713-5726
DOI: 10.1039/C4DT03695F, PaperAnthony F. Hill, Craig D. Stewart, Jas S. Ward
The reactions of HC[triple bond, length as m-dash]CBMIDA (BMIDA = B(O2CCH2)2NMe) with a range of ruthenium complexes examples of [sigma]-alkynyl, [sigma]-alkenyl and vinylidene complexes bearing 4-coordinate boron substituents.
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Synthesis and characterization of substituted Schiff-base ligands and their d10 metal complexes: structure-induced luminescence tuning behaviors and applications in co-sensitized solar cells

11 March, 2015 - 09:17

Dalton Trans., 2015, 44,5306-5322
DOI: 10.1039/C4DT03602F, PaperYu-Wei Dong, Rui-Qing Fan, Ping Wang, Li-Guo Wei, Xin-Ming Wang, Hui-Jie Zhang, Song Gao, Yu-Lin Yang, Yu-Lei Wang
The structure-induced luminescence tuning behaviors of Schiff-base ligand based d10 metal complexes and their applications in co-sensitized solar cells.
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A new inorganic-organic hybrid material Al-SBA-15-TPI/H6P2W18O62 catalyzed one-pot, three-component synthesis of 2H-indazolo[2,1-b]phthalazine-triones

11 March, 2015 - 09:17

Dalton Trans., 2015, 44,5888-5897
DOI: 10.1039/C4DT03504F, PaperR. Tayebee, M. M. Amini, S. Pouyamanesh, A. Aliakbari
Al-SBA-15-TPI/H6P2W18O62 is introduced as an effective catalyst for the one-pot synthesis of indazolo-phthalazine-triones. The catalyst could be easily separated without noticeable reduction in activity.
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Lithiated sulfoxides: [small alpha]-sulfinyl functionalized carbanions

11 March, 2015 - 09:17

Dalton Trans., 2015, 44,5323-5330
DOI: 10.1039/C4DT02238F, PaperOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Gerd Ludwig, Tobias Ruffer, Andre Hoppe, Till Walther, Heinrich Lang, Stefan G. Ebbinghaus, Dirk Steinborn
Lithiated sulfoxides of the type [Li2{CRR[prime or minute]S(O)Ar}2(TMEDA)2], their molecular structures, and diastereoselective C-C bond formation reactions with benzaldehyde and benzophenone are presented.
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Comparing a series of 8-quinolinolato complexes of aluminium, titanium and zinc as initiators for the ring-opening polymerization of rac-lactide

9 March, 2015 - 08:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT00192G, PaperClare Bakewell, Giovanna Fateh-Iravani, Daniel W. Beh, Dominic Myers, Sittichoke Tabthong, Pimpa Hormnirun, Andrew J. P. White, Nicholas Long, Charlotte K. Williams
The preparation, characterization and properties of a series of 8-hydroxy quinolinolate complexes of Ti(IV), Al(III) and Zn(II) are presented. The complexes are active initiators for rac-lactide polymerizations: their performances are compared.
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