Dalton Transactions

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RSC - Dalton Trans. latest articles
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Organometallic chemistry of ethynyl boronic acid MIDA ester, HC[triple bond, length as m-dash]CB(O2CCH2)2NMe

3 March, 2015 - 06:17

Dalton Trans., 2015, Advance Article
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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Carboranes in the chemist's toolbox

1 March, 2015 - 05:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT00231A, PerspectiveRussell N. Grimes
A carborane-fullerene dyad for organic field-effect transistors illustrates one of the many diverse areas of technology in which the special properties of these polyhedral boron clusters are being exploited.
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Chirality detection of two enantiomorphic 3D lanthanide coordination polymers by vibrational circular dichroism spectra

1 March, 2015 - 05:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT00404G, CommunicationXiu-Ying Zheng, Han Zhang, Ling-Yun Cao, Xiang-Jian Kong, La-Sheng Long, Lan-Sun Zheng
Two enantiomorphic 3D lanthanide coordination polymers with chiral helical chains were synthesized based on an achiral ligand. The absolute configurations of the two structures were evidenced by the observation of strong signals in vibrational circular dichroism (VCD) spectra.
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Electron transfer and catalysis with high-valent metal-oxo complexes

1 March, 2015 - 05:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT00204D, PerspectiveShunichi Fukuzumi
High-valent metal-oxo complexes are produced by thermal and photoinduced electron-transfer reactions, acting as catalysts for oxygenation of substrates using water or dioxygen as an oxygen source.
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Iminoborylene complexes: evaluation of synthetic routes towards BN-allenylidenes and unexpected reactivity towards carbodiimides

1 March, 2015 - 05:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT00131E, PaperJ. Niemeyer, M. J. Kelly, I. M. Riddlestone, D. Vidovic, S. Aldridge
The iminoborylene complex [CpFe(PCy3)(CO)(BNCMes2)]+ undergoes M[double bond, length as m-dash]B metathesis reactivity with carbodiimides, resulting in Fe[double bond, length as m-dash]B cleavage and the formation of isonitrile complexes.
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Syntheses and structures of two gold(I) coordination compounds derived from P-S hybrid ligands and their efficient catalytic performance in the photodegradation of nitroaromatics in water

1 March, 2015 - 05:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT00167F, PaperHai-Xiao Qi, Jian-Feng Wang, Zhi-Gang Ren, Jin-Jiao Ning, Jian-Ping Lang
Two Au-P-S complexes [Au2(dppatc)2]Cl2 and [Au(dppmt)]2 were prepared and they showed high catalytic activity toward the photodegradation of nitroaromatics in water.
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Metallacyclic yttrium alkyl and hydrido complexes: synthesis, structures and catalytic activity in intermolecular olefin hydrophosphination and hydroamination

1 March, 2015 - 05:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT00129C, PaperAlexander A. Kissel, Tatyana V. Mahrova, Dmitry M. Lyubov, Anton V. Cherkasov, Georgy K. Fukin, Alexander A. Trifonov, Iker Del Rosal, Laurent Maron
Yttrium complexes - efficient precatalysts for intermolecular olefin hydrophosphination and hydroamination.
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The role of weak hydrogen and halogen bonding interactions in the assembly of a series of Hg(II) coordination polymers

1 March, 2015 - 05:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT03638G, PaperAlireza Azhdari Tehrani, Ali Morsali, Maciej Kubicki
A series of eight new Hg(II) complexes based on the L4-X ligands, where L is (E)-4-halo-N-(pyridin-4-ylmethylene)aniline, were synthesized and characterized and their supramolecular crystal structures were studied by different geometrical and theoretical methods.
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Bulky metallocavitands with a chiral cavity constructed by aluminum and magnesium atrane-likes: enantioselective recognition and separation of racemic alcohols

1 March, 2015 - 05:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT03848G, PaperYingguo Li, Dawei Yu, Zhongran Dai, Jinjin Zhang, Yongliang Shao, Ning Tang, Jincai Wu
Novel tetranuclear metallocavitands with a chiral cavity were synthesized via self-assembly of aluminum/magnesium atrane-likes and were successfully applied to the chiral resolution of 2-butanol.
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Deformation twinning of ferrocene crystals assisted by the rotational mobility of cyclopentadienyl rings

1 March, 2015 - 05:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT03922J, PaperYasuhiro Miyamoto, Satoshi Takamizawa
A mechanical load lets ferrocene crystals become twinned through the rotational mobility of cyclopentadienyl rings.
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Tuning into single-band red upconversion luminescence in Yb3+/Ho3+ activated nano-glass-ceramics through Ce3+ doping

1 March, 2015 - 05:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT00061K, CommunicationDaqin Chen, Yang Zhou, Zhongyi Wan, Zhenguo Ji, Ping Huang
The first report of single-band red upconversion in Yb3+/Ho3+ activated nano-glass-ceramics through Ce3+ doping.
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Oxidation of germa- and stanna-closo-dodecaborate

1 March, 2015 - 05:54

Dalton Trans., 2015, 44,4726-4731
DOI: 10.1039/C5DT00099H, PaperTorben Gadt, Jorg-Alexander Dimmer, Sebastian Fleischhauer, Anita Frank, Claudia Nickl, Tobias Wutz, Klaus Eichele, Lars Wesemann
Oxidation of group 14 heteroborates [GeB11H11]2- and [SnB11H11]2- yields a symmetrical dimer exhibiting a Ge-Ge bond or an unsymmetrical dimer bearing an Sn-B bond.
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Protonation of bridging sulfur in cubanoid Fe4S4 clusters causes large geometric changes: the theory of geometric and electronic structure.

1 March, 2015 - 05:54

Dalton Trans., 2015, 44,4707-4717
DOI: 10.1039/C4DT03681F, PaperIan Dance
Density functional calculations indicate that protonation of a [small mu ]3-S atom in cubanoid clusters [Fe4S4X4]2- leads to a large extension of one Fe-S(H) bond such that the SH ligand is doubly-bridging, [small mu ]-SH.
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Gold nanostars co-coated with the Cu(II) complex of a tetraazamacrocyclic ligand

1 March, 2015 - 05:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT03042G, PaperPiersandro Pallavicini, Claire Bernhard, Giuseppe Chirico, Giacomo Dacarro, Franck Denat, Alice Dona, Chiara Milanese, Angelo Taglietti
A macrocyclic ligand grafts on gold nanostars and binds Cu2+ without influencing the luminescence and photothermal properties of the nanoparticles.
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Zinc oxide nanocrystal quenching of emission from electron-rich ruthenium-bipyridine complexes

1 March, 2015 - 05:54

Dalton Trans., 2015, 44,4630-4639
DOI: 10.1039/C4DT03272A, PaperRyan J. Hue, Rajan Vatassery, Kent R. Mann, Wayne L. Gladfelter
Heteroleptic tris(bipyridine)ruthenium complexes bearing one dicarboxybipyridine ligand bind to dispersed ZnO nanocrystals. Electron releasing amino substituents on the remaining bipyridines raise the excited state potential high enough to allow excited state electron transfer into the ZnO.
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Slow magnetic relaxation and field-induced metamagnetism in nitronyl nitroxide-Dy(III) magnetic chains

1 March, 2015 - 05:54

Dalton Trans., 2015, 44,4560-4567
DOI: 10.1039/C4DT01878H, PaperXiufeng Wang, Yungai Li, Peng Hu, Juanjuan Wang, Licun Li
Four new one-dimensional Ln-nitronyl nitroxide complexes have been obtained. The Dy chain exhibits slow magnetic relaxation and three-step metamagnetism.
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Reactions of iodine-nitrene reagents with boranes

1 March, 2015 - 05:54

Dalton Trans., 2015, 44,4436-4439
DOI: 10.1039/C5DT00142K, CommunicationShawn Postle, Douglas W. Stephan
Reactions of the boranes (C6F5)2BR (R = C6F5, Ph, H) with the nitrene-iodine reagents XC6H4SO2N[double bond, length as m-dash]IPh, X = Me, Cl and MeSO2N[double bond, length as m-dash]IPh effect the insertion of nitrene into the B-C and B-H bonds affording the species (C6F5)2BN(SO2C6H4X)R (X = Me, R = C6F51, Ph 3, H, 4, X = Cl, 5, X = NO2, 7) and (C6F5)2BN(SO2Me)H 6).
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Structural and bonding patterns in gold clusters

1 March, 2015 - 05:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT00253B, PerspectiveD. Michael P. Mingos
The structures of phosphine and thiolato- clusters of gold are summarised and a theoretical model which unites the broad structural properties is presented.
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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

1 March, 2015 - 05:54

Dalton Trans., 2015, Advance Article
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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Synthesis of PEG-supported organotrifluoroborates and their applications in palladium-catalyzed homo-coupling reactions

1 March, 2015 - 05:54

Dalton Trans., 2015, 44,4759-4764
DOI: 10.1039/C4DT03492A, PaperLi Yong, Min-Liang Yao, David W. Blevins, George W. Kabalka
A general synthetic route to water-soluble PEG-supported organotrifluoroborates has been developed. In the presence of air and catalytic amounts of Pd(OAc)2, the PEG-supported organotrifluoroborates undergo homo-coupling reactions smoothly at room temperature.
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