Dalton Transactions

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Chiral porous metal-organic frameworks containing [small mu ]-oxo-bis[Ti(salan)] units for asymmetric cyanation of aldehydes

20 July, 2015 - 17:54

Dalton Trans., 2015, 44,12999-13002
DOI: 10.1039/C5DT01682G, CommunicationXia Du, Zijian Li, Yan Liu, Shiping Yang, Yong Cui
Two chiral porous metal-organic frameworks containing [small mu ]-oxo-bis[Ti(salan)] dimers are constructed and shown to be efficient and recyclable heterogeneous catalysts for asymmetric cyanation reaction of aldehydes.
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Ternary transition-metal fluoride precursors for the fluorolytic sol-gel route: new insights into speciation and decomposition

20 July, 2015 - 17:54

Dalton Trans., 2015, 44,13272-13281
DOI: 10.1039/C5DT01748C, PaperOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.J. Kohl, D. Wiedemann, S. I. Troyanov, E. Palamidis, M. Lerch
After successive, incomplete fluorination, complexes containing the motifs [MFn](3-n)+ (M = V, Mn, Ni; n = 0-4) have been trapped with pyridine and identified using X-ray diffraction.
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Cyclodextrin and phosphorus(III): a versatile combination for coordination chemistry and catalysis

20 July, 2015 - 17:54

Dalton Trans., 2015, 44,12942-12969
DOI: 10.1039/C5DT00667H, PerspectiveMatthieu Jouffroy, Dominique Armspach, Dominique Matt
The relevance of cyclodextrins equipped with P(III) atoms in coordination chemistry and homogeneous catalysis is discussed.
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Uranium-mediated oxidative addition and reductive elimination

20 July, 2015 - 17:54

Dalton Trans., 2015, 44,12924-12941
DOI: 10.1039/C5DT00608B, PerspectiveErli Lu, Stephen T. Liddle
This Perspective article summarises the emerging research topic of uranium-mediated oxidative addition and reductive elimination.
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Metal loading of lanthanidopolymers driven by positive cooperativity

20 July, 2015 - 17:54

Dalton Trans., 2015, 44,13250-13260
DOI: 10.1039/C5DT01842K, PaperOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Thi Nhu Y Hoang, Zheng Wang, Lucille Babel, Homayoun Nozary, Michal Borkovec, Istvan Szilagyi, Claude Piguet
The contraction of the lanthanidopolymers [L3N(Ln(hfac)3)m] (Ln is La, Eu or Y) observed upon metal loading with small lanthanides favours solvation in solution, a trend which induces positive cooperativity in the thermodynamic complexation process.
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Alternative aluminum-based cocatalysts for the iron-catalyzed oligomerization of ethylene

20 July, 2015 - 17:54

Dalton Trans., 2015, 44,12995-12998
DOI: 10.1039/C5DT01367D, CommunicationAdrien Boudier, Pierre-Alain R. Breuil, Lionel Magna, Helene Olivier-Bourbigou, Pierre Braunstein
Multinuclear aluminum cocatalysts have been obtained by the reaction of various phenols, alcohols or diols with trimethylaluminum and were used in situ or as isolated, well-defined species, for the activation of an iron(II) or an iron(III) pre-catalyst for the oligomerization of ethylene.
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Molybdenum complexes derived from the oxydianiline [(2-NH2C6H4)2O]: synthesis, characterization and [varepsilon]-caprolactone ROP capability

20 July, 2015 - 17:54

Dalton Trans., 2015, 44,13133-13140
DOI: 10.1039/C5DT01799H, PaperWenxue Yang, Ke-Qing Zhao, Carl Redshaw, Mark R. J. Elsegood
Imido containing molybdenum complexes, structurally characterized from reactions involving 2,2[prime or minute]-oxydianiline with either Na2MoO4 or Mo(NtBu)2Cl2(DME), can ring open polymerize [varepsilon]-caprolactone with good conversion at 100 [degree]C.
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Five water-soluble zwitterionic copper(II)-carboxylate polymers: role of dipyridyl coligands in enhancing the DNA-binding, cleaving and anticancer activities

20 July, 2015 - 17:54

Dalton Trans., 2015, 44,13369-13377
DOI: 10.1039/C5DT01648G, PaperMing Chen, Xiao-Yan Tang, Shui-Ping Yang, Huan-Huan Li, Hai-Qing Zhao, Zhi-Hong Jiang, Jin-Xiang Chen, Wen-Hua Chen
Five water-soluble zwitterionic copper-carboxylate polymers were prepared and their DNA-binding, cleaving and anticancer activities were studied.
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CFA-7: an interpenetrated metal-organic framework of the MFU-4 family

20 July, 2015 - 17:54

Dalton Trans., 2015, 44,13060-13070
DOI: 10.1039/C5DT01673H, PaperPhillip Schmieder, Maciej Grzywa, Dmytro Denysenko, Manuel Hambach, Dirk Volkmer
Structural characterization of a novel interpenetrated bistriazolate-based MOF followed by postsynthetic replacement of Zn2+ by M2+ ions (M = Co, Ni, Cu) represents a versatile approach towards redox-active MOFs.
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A reversible fluorescent-colorimetric imino-pyridyl bis-Schiff base sensor for expeditious detection of Al3+ and HSO3- in aqueous media

20 July, 2015 - 17:54

Dalton Trans., 2015, 44,13261-13271
DOI: 10.1039/C5DT01376C, PaperAnupam Ghorai, Jahangir Mondal, Rukmani Chandra, Goutam K. Patra
A reversible fluorescent-colorimetric imino-pyridyl bis-Schiff base receptor (N1E,N4E)-N1,N4-bis(pyridine-4-ylmethylene)benzene-1,4-diamine (L) for easy, convenient, rapid and sensitive detection of both Al3+ and HSO3- in aqueous medium has been developed.
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Extension of conjugation: probing anion binding strength and reporter mechanisms in (phenyl)cyclopentadienyl and indenyl receptors

20 July, 2015 - 17:54

Dalton Trans., 2015, 44,13049-13059
DOI: 10.1039/C5DT01955A, PaperRemi Tirfoin, Joseph A. B. Abdalla, Simon Aldridge
Borane receptors featuring a rigidly conjugated indenyl-iron function give rise to enhanced anion binding affinities and ready colorimetric reporting.
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AEE-active cyclic tetraphenylsilole derivatives with [similar]100% solid-state fluorescence quantum efficiency

20 July, 2015 - 17:54

Dalton Trans., 2015, 44,12970-12975
DOI: 10.1039/C5DT01846C, CommunicationYuanjing Cai, Kerim Samedov, Brian S. Dolinar, Haley Albright, Zhegang Song, Chaocan Zhang, Ben Zhong Tang, Robert West
Bright tetraphenylsilole-containing cyclosiloxanes with 500 nm emission and [similar]100% solid-state fluorescence quantum yields.
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Incorporation of imidazole within the metal-organic framework UiO-67 for enhanced anhydrous proton conductivity

20 July, 2015 - 17:54

Dalton Trans., 2015, 44,12976-12980
DOI: 10.1039/C5DT01667C, CommunicationShucheng Liu, Zifeng Yue, Yi Liu
Imidazole@UiO-67 achieves a proton conductivity of over 10-3 S cm-1 at 120 [degree]C in a completely anhydrous environment.
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Recognition of fractional non-innocent feature of osmium coordinated 2,2[prime or minute]-biimidazole or 2,2[prime or minute]-bis(4,5-dimethylimidazole) and their interactions with anions

20 July, 2015 - 17:54

Dalton Trans., 2015, 44,13204-13219
DOI: 10.1039/C5DT01763G, PaperAnkita Das, Shaikh M. Mobin, Goutam Kumar Lahiri
The non-innocent feature of osmium coordinated doubly deprotonated 2,2[prime or minute]-biimidazole derivatives in symmetric dimeric complexes leads to a mixed electronic structural configuration.
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An anion induced multisignaling probe for Hg2+ and its application for fish kidney and liver tissue imaging studies

20 July, 2015 - 17:54

Dalton Trans., 2015, 44,13186-13195
DOI: 10.1039/C5DT01854D, PaperSandip Mandal, Arnab Banerjee, Debasree Ghosh, Dipak Kumar Mandal, Damir A. Safin, Maria G. Babashkina, Koen Robeyns, Mariusz P. Mitoraj, Piotr Kubisiak, Yann Garcia, Debasis Das
A highly efficient binder for the selective recognition and determination of Hg(NO3)2 concentration in kidney and liver tissues of fish using a fluorescence method is described.
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Iridium-bipyridine periodic mesoporous organosilica catalyzed direct C-H borylation using a pinacolborane

18 July, 2015 - 17:17

Dalton Trans., 2015, 44,13007-13016
DOI: 10.1039/C5DT00239G, PaperYoshifumi Maegawa, Shinji Inagaki
Iridium complex fixed on periodic mesoporous organosilica containing bipyridine ligands within a framework showed efficient heterogeneous catalysis for direct C-H borylation of arenes and heteroarenes in combination with an inexpensive pinacolborane.
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Diverse Coordination Modes in Tin Analogues of Cyclopentadienyl Anion Depending on the Substituents on the Tin Atom

18 July, 2015 - 17:17
Dalton Trans., 2015, Accepted Manuscript
DOI: 10.1039/C5DT02202A, PaperTakuya Kuwabara, Marisa Nakada, Jing Dong Guo, Shigeru Nagase, Masaichi Saito
The reactions of an anionic heavy ruthenocene with CCl4, MeI, EtBr and Me3SiCl afforded the first stannole monoanion complexes. Surprisingly, coordination modes of the stannole rings are highly dependent on...
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Synthesis and reactivity of TADDOL-based chiral Fe(II) PNP pincer complexes-solution equilibria between [small kappa]2P,N- and [small kappa]3P,N,P-bound PNP pincer ligands

18 July, 2015 - 17:17

Dalton Trans., 2015, 44,13071-13086
DOI: 10.1039/C5DT00832H, PaperChristian Holzhacker, Berthold Stoger, Maria Deus Carvalho, Liliana P. Ferreira, Ernst Pittenauer, Gunter Allmaier, Luis F. Veiros, Sara Realista, Adria Gil, Maria Jose Calhorda, Danny Muller, Karl Kirchner
Fe(II) complexes bearing chiral PNP pincer ligands based on R,R-TADDOL are described.
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Nanometer-scale separation of d10 Zn2+-layers and twin-shift competition in Ba8ZnNb6O24-based 8-layered hexagonal perovskites

18 July, 2015 - 17:17

Dalton Trans., 2015, 44,13173-13185
DOI: 10.1039/C5DT00859J, PaperFengqi Lu, Xiaoming Wang, Zhengwei Pan, Fengjuan Pan, Shiqiang Chai, Chaolun Liang, Quanchao Wang, Jing Wang, Liang Fang, Xiaojun Kuang, Xiping Jing
The shifted hexagonal perovskite Ba8ZnNb6O24 demonstrates [similar] 1.9 nm separation of octahedral d10 Zn2+-layers and twin-shift competition upon Sb5+/Ta5+ substitution for Nb5+.
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Synthesis and characterization of novel niccolites [(CH3)2NH2][FeIIIMII(HCOO)6] (MII = Zn, Ni, Cu)

18 July, 2015 - 17:17

Dalton Trans., 2015, 44,13234-13241
DOI: 10.1039/C5DT01608H, PaperAneta Ciupa, Miroslaw Maczka, Anna Gagor, Adam Pikul, Maciej Ptak
We report the synthesis, structural, magnetic, Raman and IR studies of novel niccolite-type heterometallic [(CH3)2NH2][FeIIIMII(HCOO)6] compounds (MII = Ni, Zn and Cu). The Ni and Cu compounds order ferromagnetically at 42 and 28.5 K, respectively. The monoclinic Cu member exhibits different structural changes on cooling than the trigonal Zn and Ni compounds.
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