Dalton Transactions

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Aspects of the coordination chemistry of rac-trans-1,2-diphosphinocyclohexane and the preparation of reinforced 9aneP3 and 9anePN2 macrocycles

8 October, 2014 - 16:54

Dalton Trans., 2014, 43,15532-15545
DOI: 10.1039/C4DT02239D, PaperPeter G. Edwards, Benson M. Kariuki, Paul D. Newman, Huw A. Tallis, Craig Williams
Rac,trans-1,2-diphosphinocyclohexane (t-chxnP2) has been prepared and coordinated to Cu(I), Ag(I), Fe(II) and Mn(I) and the latter two metals used as templates for the formation of structurally reinforced 9aneP3 and 9anePN2 macrocycles.
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An ultrasound-assisted approach to synthesize Mn3O4/RGO hybrids with high capability for lithium ion batteries

8 October, 2014 - 16:54

Dalton Trans., 2014, 43,15317-15320
DOI: 10.1039/C4DT01695E, CommunicationYunqing Luo, Shanshan Fan, Nongyi Hao, Shuangling Zhong, Wencong Liu
We demonstrate a fast and facile ultrasound-assisted synthesis of layered Mn3O4 nanosheets supported on reduced graphene oxide, and the as-obtained hybrids exhibited a superior capability for lithium ion storage.
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Manganese(I) templates for the construction of benzannulated triphosphamacrocycles

8 October, 2014 - 16:54

Dalton Trans., 2014, 43,15646-15655
DOI: 10.1039/C4DT02203C, PaperPeter G. Edwards, Mary F. Mahon, Paul D. Newman, Elisenda Reixach, Wenjian Zhang
Benzannulated 9aneP3 macrocycles have been prepared by two different routes using a single [Mn(CO)3]+ template.
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Multicycle water vapour stability of microporous breathing MOF aluminium isophthalate CAU-10-H

8 October, 2014 - 16:54

Dalton Trans., 2014, 43,15300-15304
DOI: 10.1039/C4DT02264E, CommunicationOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Dominik Frohlich, Stefan Kai Henninger, Christoph Janiak
A long-time water vapour stability over 700 sorption cycles is proven for the first time for a breathing MOF, here CAU-10-H.
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Utilization of a ligand containing 2,2[prime or minute]-bipyridyl and tetrazolate groups to construct a 2D Co(II) coordination polymer: spin canting and metamagnetism

8 October, 2014 - 16:54

Dalton Trans., 2014, 43,15576-15582
DOI: 10.1039/C4DT01793E, PaperJia-Dong Tsai, Chen-I. Yang
A Co(II) coordination polymer based on a ligand containing 2,2[prime or minute]-bipyridyl and tetrazolate groups was prepared from an in situ reaction under hydrothermal conditions exhibiting spin canting and metamagnetism.
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Behavior of anionic molybdenum(IV, VI) and tungsten(IV, VI) complexes containing bulky hydrophobic dithiolate ligands and intramolecular NHS hydrogen bonds in nonpolar solvents

8 October, 2014 - 16:54

Dalton Trans., 2014, 43,15491-15502
DOI: 10.1039/C4DT01646G, PaperYuki Hasenaka, Taka-aki Okamura, Miki Tatsumi, Naoya Inazumi, Kiyotaka Onitsuka
Molybdenum(IV, VI) and tungsten(IV, VI) complexes having bulky hydrophobic substituents allowed the detection of intermolecular interactions and accelerated the oxygen-atom-transfer reaction in toluene.
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p-tert-Butylcalix[6]arene hexacarboxylic acid as host for Pb(II), Sr(II) and Ba(II)

8 October, 2014 - 16:54

Dalton Trans., 2014, 43,15560-15565
DOI: 10.1039/C4DT02182G, PaperBirendra Babu Adhikari, Xiang Zhao, Shahab Derakhshan, Michael P. Schramm
p-tert-Butylcalixarene hexacarboxylic acid initially binds with low symmetry, to later adopt a highly symmetric up-down alternating conformation in the presence of Pb, Sr or Ba.
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Magnetic mesoporous silica nanoparticles for potential delivery of chemotherapeutic drugs and hyperthermia

8 October, 2014 - 16:54

Dalton Trans., 2014, 43,15482-15490
DOI: 10.1039/C4DT01984A, PaperCuilian Tao, Yufang Zhu
Magnetic mesoporous silica (MMS) nanoparticles could provide a promising multifunctional platform for the combination of chemotherapy and hyperthermia.
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Metal-organic frameworks based on the [1,1[prime or minute]:3[prime or minute],1[prime or minute][prime or minute]-terphenyl]-3,3[prime or minute][prime or minute],5,5[prime or minute][prime or minute]-tetracarboxylic acid ligand: syntheses, structures an

8 October, 2014 - 16:54

Dalton Trans., 2014, 43,15475-15481
DOI: 10.1039/C4DT02342K, PaperXiaofeng Lv, Lu Liu, Chao Huang, Li'an Guo, Jie Wu, Hongwei Hou, Yaoting Fan
Five coordination polymers containing transition metals (Mn, Co, Ni) and the organic ligand [1,1[prime or minute]:3[prime or minute],1[prime or minute][prime or minute]-terphenyl]-3,3[prime or minute][prime or minute],5,5[prime or minute][prime or minute]-tetracarboxylic acid (H4TPTA) were synthesized and characterized. Moreover, the magnetism of complexes 3-5 is also discussed.
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Non-covalent interactions in coinage metal complexes of 1,2,4-triazole-based N-heterocyclic carbenes

8 October, 2014 - 16:54

Dalton Trans., 2014, 43,15465-15474
DOI: 10.1039/C4DT01994F, PaperJan Turek, Illia Panov, Petr Svec, Zdenka Ruzickova, Ales Ruzicka
Non-covalent interactions were revealed in the complete series of coinage metal complexes of the type (NHC)MX (M = Cu, Ag, Au; X = Cl, Br, I) bearing 1,2,4-triazole based NHCs.
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Hydrogen and halogen bonding in a concerted act of anion recognition: F- induced atmospheric CO2 uptake by an iodophenyl functionalized simple urea receptor

8 October, 2014 - 16:54

Dalton Trans., 2014, 43,15628-15637
DOI: 10.1039/C4DT00940A, PaperR. Chutia, G. Das
Halogen bonding plays a key role in the fixation of atmospheric CO2 because air-stable crystals of HCO3- dimer by a simple urea based para-iodo substituted acyclic receptor in the presence of n-TBA salt of F- in MeCN solution.
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Dihaloborenium cations stabilized by a four-membered N-heterocyclic carbene: electron deficiency compensation by asymmetric structural changes

8 October, 2014 - 16:54

Dalton Trans., 2014, 43,15313-15316
DOI: 10.1039/C4DT01210K, CommunicationMadelyn Qin Yi Tay, Balasubramanian Murugesapandian, Yunpeng Lu, Rakesh Ganguly, Kinjo Rei, Dragoslav Vidovic
Coordination of the four membered carbene ligand to electron deficient dihaloborenium moieties has resulted in asymmetric structural changes for the ligand's CN2P cyclic fragment.
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Significantly enhanced dehydrogenation properties of calcium borohydride combined with urea

8 October, 2014 - 16:54

Dalton Trans., 2014, 43,15291-15294
DOI: 10.1039/C4DT01355G, CommunicationHailiang Chu, Shujun Qiu, Lin Liu, Yongjin Zou, Cuili Xiang, Huanzhi Zhang, Fen Xu, Lixian Sun, Huaiying Zhou, Guotao Wu
The Ca(BH4)2-4CO(NH2)2 system can release 8 equiv. or 5.2 wt% H2 at 250 [degree]C through a reaction between [BH4] and [NH2].
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New insight into modulated up-conversion luminescent silica nanotubes as efficient adsorbents for colored effluents

8 October, 2014 - 16:54

Dalton Trans., 2014, 43,15457-15464
DOI: 10.1039/C4DT01552E, PaperXuejiao Li, Zhiyao Hou, Yang Zhang, Guo Zhang, Jianshe Lian, Jun Lin
Multicolor up-conversion luminescent SNTs were synthesized via electrospinning technique, and their behavior for the removal of colorful dyes was investigated.
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Synthesis and physical properties of layered BaxCoO2

8 October, 2014 - 16:54

Dalton Trans., 2014, 43,15414-15418
DOI: 10.1039/C4DT01674B, PaperJinfeng Liu, Xiangyang Huang, Danfeng Yang, Guisheng Xu, Lidong Chen
A layered cobaltite BaxCoO2 (x = 0.19, 0.28, 0.30, 0.33) was synthesized by an ion exchange technique from the layered NaxCoO2 precursors.
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Layered V-B-O polyoxometalate nets linked by diethylenetriamine complexes with dangling amine groups

8 October, 2014 - 16:54

Dalton Trans., 2014, 43,15283-15286
DOI: 10.1039/C4DT01533A, CommunicationHong Chen, Yunfeng Zhang, Zheng-Bao Yu, Junliang Sun
Dangling amine groups were found in the diethylenetriamine (DETA) metal complexes, which worked as linkers in the construction of two-dimensional V-B-O polyoxometalate.
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Avoiding problem reactions at the ferrocenyl-alkyne motif: a convenient synthesis of model, redox-active complexes for molecular electronics

8 October, 2014 - 16:54

Dalton Trans., 2014, 43,15287-15290
DOI: 10.1039/C4DT02359E, CommunicationMichael S. Inkpen, Andrew J. P. White, Tim Albrecht, Nicholas J. Long
A much improved route to 1,1[prime or minute]-bis(arylethynyl)ferrocenes comprising accessible thiolates on the aryl ring is reported. Unanticipated reactions between AcCl, TBAF-BBr3 and ferrocenyl-alkynes are also discussed, offering a rationale for previous synthetic difficulties.
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Tuning of the dimensional linkage from the complex to the framework by thermal conversion in the system Fe/Cl/piperazine

8 October, 2014 - 16:54

Dalton Trans., 2014, 43,15398-15406
DOI: 10.1039/C4DT01987C, PaperF. Schonfeld, R. Wirthensohn, H.-C. Schmitt, P. Constantinidis, I. Fischer, K. Muller-Buschbaum
An attempt to control the three structural features linkage, structural dimensionality and coordination mode is presented for the combination of FeII and FeIII chlorides together with the ditopic ligand piperazine (pipz).
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Loop shaped dicarboxylate-bridged dimolybdenum(II) bisphosphine compounds - a rational synthesis

8 October, 2014 - 16:54

Dalton Trans., 2014, 43,15367-15374
DOI: 10.1039/C4DT01560F, PaperDominik Hohne, Eberhardt Herdtweck, Alexander Pothig, Fritz E. Kuhn
Starting from a loop shaped mixed carboxylate/acetonitrile ligated tetrametallic structure three novel bisphosphine-substituted dimolybdenum(II) coordination compounds can be synthesized, maintaining the original structural motif.
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Co-molten solvothermal method for synthesizing chalcopyrite CuFe1-xCrxS2 (x [less-than-or-equal] 0.4): high photocatalytic activity for the reduction of nitrate ions

8 October, 2014 - 16:54

Dalton Trans., 2014, 43,15385-15390
DOI: 10.1039/C4DT02008A, PaperJia Yang, Mufei Yue, Jing Ju, Rihong Cong, Wenliang Gao, Tao Yang
CuFe1-xCrxS2 prepared by a thiourea-oxalic acid co-molten solvothermal method show superior UV-light photocatalytic activities toward nitrate ions reduction.
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