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Oxidation of germa- and stanna-closo-dodecaborate

Dalton Transactions - 15 hours 19 min ago

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.
The content of this RSS Feed (c) The Royal Society of Chemistry

Protonation of bridging sulfur in cubanoid Fe4S4 clusters causes large geometric changes: the theory of geometric and electronic structure.

Dalton Transactions - 15 hours 19 min ago

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.
The content of this RSS Feed (c) The Royal Society of Chemistry

Gold nanostars co-coated with the Cu(II) complex of a tetraazamacrocyclic ligand

Dalton Transactions - 15 hours 19 min ago

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

Dalton Transactions - 15 hours 19 min ago

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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Copper(I) diselenocarbamate clusters: synthesis, structures and single-source precursors for Cu and Se composite materials

Dalton Transactions - 15 hours 19 min ago

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT03810J, PaperRajendra S. Dhayal, Jian-Hong Liao, Hsing-Nan Hou, Ria Ervilita, Ping-Kuei Liao, C. W. Liu
The first Cu(I) compounds supported by dialkyl diselenocarbamates were reported to exhibit tetrahedral, hydride-centered tetracapped tetrahedral and hydride-centered tricapped tetrahedral core structures.
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Slow magnetic relaxation and field-induced metamagnetism in nitronyl nitroxide-Dy(III) magnetic chains

Dalton Transactions - 15 hours 19 min ago

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

Dalton Transactions - 15 hours 19 min ago

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

Dalton Transactions - 15 hours 19 min ago

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

Dalton Transactions - 15 hours 19 min ago

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

Dalton Transactions - 15 hours 19 min ago

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.
The content of this RSS Feed (c) The Royal Society of Chemistry

Organic-inorganic hybrid rare earth complexes based on polymolybdates with intrinsic photosensitive properties

Dalton Transactions - 15 hours 19 min ago

Dalton Trans., 2015, 44,4679-4682
DOI: 10.1039/C4DT02967D, PaperYuan Wang, Pengtao Ma, Jingyang Niu
A series of organic-inorganic hybrid rare earth complexes based on the {Mo36} isopolyanion have been obtained, and their photosensitive and photoluminescence properties have been investigated.
The content of this RSS Feed (c) The Royal Society of Chemistry

Assembly of various degrees of interpenetration of Co-MOFs based on mononuclear or dinuclear cluster units: magnetic properties and gas adsorption

Dalton Transactions - 15 hours 19 min ago

Dalton Trans., 2015, 44,4751-4758
DOI: 10.1039/C4DT04011B, PaperMeng-Xi Zheng, Xiang-Jing Gao, Chuan-Lei Zhang, Ling Qin, He-Gen Zheng
Mononuclear or dinuclear Co cluster units are interconnected by mixed ligands, resulting in interesting structural diversity and various degrees of interpenetration.
The content of this RSS Feed (c) The Royal Society of Chemistry

Tp*Cu(I)-CN-SiL2-NC-Cu(I)Tp* - a hexacoordinate Si-complex as connector for redox active metals via [small pi]-conjugated ligands

Dalton Transactions - 15 hours 19 min ago

Dalton Trans., 2015, 44,4744-4750
DOI: 10.1039/C4DT03903C, PaperOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Alexander Kampfe, Erica Brendler, Edwin Kroke, Jorg Wagler
Hexacoordinate silicon was shown capable of physically and electronically connecting two copper atoms.
The content of this RSS Feed (c) The Royal Society of Chemistry

Artificial synthetic MnIVCa-oxido complexes mimic the oxygen-evolving complex in photosystem II

Dalton Transactions - 15 hours 19 min ago

Dalton Trans., 2015, 44,4431-4435
DOI: 10.1039/C4DT03459G, CommunicationChanghui Chen, Chunxi Zhang, Hongxing Dong, Jingquan Zhao
Artificial synthetic MnIVCa-oxido complexes containing reactive water molecules have been synthesized to mimic the oxygen-evolving center in photosystem II.
The content of this RSS Feed (c) The Royal Society of Chemistry

A label-free colorimetric sensor for Pb2+ detection based on the acceleration of gold leaching by graphene oxide

Dalton Transactions - 15 hours 19 min ago

Dalton Trans., 2015, 44,4623-4629
DOI: 10.1039/C4DT03883E, PaperXinhao Shi, Wei Gu, Cuiling Zhang, Longyun Zhao, Weidong Peng, Yuezhong Xian
In this work, we developed a novel, label-free, colorimetric sensor for Pb2+ detection based on the acceleration of gold leaching by graphene oxide (GO) at room temperature.
The content of this RSS Feed (c) The Royal Society of Chemistry

Inserted products of lithium silylquinolylamide dimers [{8-(2-R-C9H5N)N(Me3Si)}Li[middle dot]OEt2]2 (R = H or Me) with dimethylcyanamide and their reactive derivatives with metal halides

Dalton Transactions - 15 hours 19 min ago

Dalton Trans., 2015, 44,4718-4725
DOI: 10.1039/C4DT03599B, PaperPeng Wang, Haifen Li, Xiaoyan Xue, Xia Chen
Li, Ti, Fe and Co complexes bearing 8-quinolyl-linked guanidinate ligands have been synthesized and characterized. The structures of all complexes show various coordinative modes with the same multi-dentate ligands.
The content of this RSS Feed (c) The Royal Society of Chemistry

(1 - x)(K0.48Na0.52)(Nb0.95-y-zTazSby)O3-xBi0.5(Na0.82K0.18)0.5ZrO3 lead-free ceramics: composition dependence of the phase boundaries and electrical properties

Dalton Transactions - 15 hours 19 min ago

Dalton Trans., 2015, 44,4440-4448
DOI: 10.1039/C4DT04038D, CommunicationXiang Lv, Jiagang Wu, Dingquan Xiao, Hong Tao, Yuan Yuan, Jianguo Zhu, Xiangjian Wang, Xiaojie Lou
In this work, the KNNST-BNKZ-xyz ceramics were obtained, and the composition dependence of their phase structures and electrical properties was discussed.
The content of this RSS Feed (c) The Royal Society of Chemistry

Novel photoluminescence properties and enhanced photocatalytic activities for V2O5-loaded ZnO nanorods

Dalton Transactions - 15 hours 19 min ago

Dalton Trans., 2015, 44,4671-4678
DOI: 10.1039/C5DT00015G, PaperHaihong Yin, Ke Yu, Jingjing Hu, Changqing Song, Bangjun Guo, Zhiliang Wang, Ziqiang Zhu
V2O5/ZnO heteronanorods were synthesized at different oxidization temperatures, novel PL properties and enhanced photocatalytic activities were investigated, and the influences of the V doping, the defect concentration and the particle crystallinity were discussed.
The content of this RSS Feed (c) The Royal Society of Chemistry

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

Dalton Transactions - 15 hours 19 min ago

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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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

Dalton Transactions - 15 hours 19 min ago

Dalton Trans., 2015, Advance Article
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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