Royal Society of Chemistry
Dimeric copper(II) complex of a new Schiff base ligand: Effect of morphology on the catalytic oxidation of aromatic alcohol
DOI: 10.1039/C3DT50348H, CommunicationRavinder Kumar, Kuldeep Mahiya, Pavan Mathur
The loss in morphology is found to result in a loss of catalytic efficiency upon reuse.
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The syntheses and characterizations of vanadium complexes with 1,2-dihydroxyanthraquinone and the structure-effect relationship in their in vitro anticancer activities
DOI: 10.1039/C3DT50865J, PaperShizhen Du, Jun Feng, Xiaoming Lu, Guo Wang
[VVO2(O2C14H6O2)(C5N2H12)](C5N2H13)(CH3OH) (1) and {Na[VVO(O2C14H6O2)2][(CH3)2NCHO]}n (2) have been synthesized by the reaction of V2O5 and NaVO3 with 1,2-dihydroxyanthraquinone, and their molecular and crystal structures have been determined by X-ray diffraction.
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Assembling 1D magnetic chain based on octacyanotungstate(V) and [Cu2L2Ln] sub-building units (Ln = Eu, Gd, Tb and Dy)
DOI: 10.1039/C3DT50173F, PaperXiao-Jiao Song, Zai-Chao Zhang, Yong-Lu Xu, Jun Wang, Hong-Bo Zhou, You Song
Four 1D chain complexes were obtained by [WV(CN)8]3- bridging between the [CuII2L2LnIII] sub-building units (L = 2,6-di(acetoacetyl)pyridine, Ln = Eu (1), Gd (2), Tb (3) and Dy (4)). Their single crystal structure and magnetic properties were discussed in detail.
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Multifunctional nanocomposites of lanthanide (Eu3+, Tb3+) complexes functionalized magnetic mesoporous silica nanospheres covalently bonded with polymer modified ZnO
DOI: 10.1039/C3DT50169H, PaperBing Yan, Yan-Fei Shao
In this paper, we realize the multifunctional assembly of lanthanide (Eu3+ and Tb3+) complexes, polymer modified ZnO nanocomposite and Fe3O4 containing magnetic mesoporous silica nanospheres through polymer and Si-O as linkages.
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Solution, structural and photophysical aspects of substituent effects in the N^N ligand in [Ir(C^N)2(N^N)]+ complexes
DOI: 10.1039/C3DT50492A, PaperEdwin C. Constable, Catherine E. Housecroft, Peter Kopecky, Colin J. Martin, Iain A. Wright, Jennifer A. Zampese, Henk J. Bolink, Antonio Pertegas
Eleven [Ir(ppy)2(N^N)][PF6] complexes (Hppy = 2-phenylpyridine) are reported; five complexes were evaluated in LECs leading to bright and stable devices.
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Constructing lanthanide [Nd(III), Er(III) and Yb(III)] complexes using a tridentate N,N,O-ligand for near-infrared organic light-emitting diodes
DOI: 10.1039/C3DT50778E, PaperHuibo Wei, Gang Yu, Zifeng Zhao, Zhiwei Liu, Zuqiang Bian, Chunhui Huang
Highly efficient NIR OLEDs were produced based on the novel mononuclear lanthanide complexes using a tridentate N,N,O-ligand.
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Assembly of new Mo/Cu/S clusters from [Et4N][Tp*MoS(S4)] and Cu(I) salts: syntheses, structures and third-order nonlinear optical properties
DOI: 10.1039/C3DT50759A, PaperZhi-Yuan Zhang, Wei-Jie Gong, Fan Wang, Min-Min Chen, Li-Kuan Zhou, Zhi-Gang Ren, Zhen-Rong Sun, Jian-Ping Lang
Reactions of [Et4N][Tp*MoS(S)4] with CuX or [Cu(MeCN)4]ClO4 afforded six new Mo/Cu/S clusters and their third-order NLO properties were investigated.
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Photolytic C-H activation and dehydrogenation of alkanes at cyclopentadienyl iridium complexes in a perfluorinated solvent
DOI: 10.1039/C3DT33022B, PaperBattist Rabay, Thomas Braun, Jan P. Falkenhagen
The complexes [(Cpf)Ir(CO)2] [Cpf = C5H4(CH2)2(CF2)5CF3] and [(Cp)Ir(CO)2] serve as precursors for a photochemical dehydrogenation of cycloalkanes. An oxidative addition of methane at iridium under mild conditions was also accomplished.
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Self-assembly, highly modified spontaneous emission and energy transfer properties of LaPO4:Ce3+, Tb3+ inverse opals
DOI: 10.1039/C3DT50390A, PaperYongsheng Zhu, Zhipeng Sun, Ze Yin, Hongwei Song, Wen Xu, Yunfeng Wang, Ligong Zhang, Hanzhuang Zhang
The modification of photonic crystals (PCs) on photoluminescence of rare earth (RE) ions and the energy transfer processes of two separate RE centers were observed.
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Observation of the long-lived triplet excited state of perylenebisimide (PBI) in C^N cyclometalated Ir(III) complexes and application in photocatalytic oxidation
DOI: 10.1039/C3DT33036B, PaperJifu Sun, Fangfang Zhong, Jianzhang Zhao
Long-lived triplet excited state of perylenebisimide (PBI) was observed with visible light-harvesting C^N cyclometalated Ir(III) complexes ([small tau]T = 22.3 [small mu ]s).
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Selective CO2 adsorption and proton conductivity in the two-dimensional Zn(II) framework with protruded water molecules and flexible ether linkers
DOI: 10.1039/C3DT50896J, CommunicationWon Ju Phang, Woo Ram Lee, Kicheon Yoo, BongSoo Kim, Chang Seop Hong
A two-dimensional Zn(II) metal-organic framework with flexible aryl ether linkers and water molecules exposed to the pores exhibits simultaneous selective CO2 adsorption and proton conductivity.
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Synthesis, crystal structure and magnetic studies of tetranuclear hydroxo and ligand bridged [Co4([small mu ]3-OH)2([small mu ]2-dea)2(L-L)4]4Cl[middle dot]8H2O [L-L = 2,2[prime or minute]-bipyridine] or 1,10-phenanthroline] complexes with mixed valence d
DOI: 10.1039/C3DT50854D, PaperZafar A. Siddiqi, Armeen Siddique, M. Shahid, Mohd. Khalid, Prashant K. Sharma, Anjuli, Musheer Ahmad, Sarvendra Kumar, Yanhua Lan, Annie K. Powell
Two novel CoII2-CoIII2 defective dicubane clusters have been synthesized and characterized.
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Vanadium complexes having [VO]2+, [VO]3+ and [VO2]+ cores with hydrazones of 2,6-diformyl-4-methylphenol: synthesis, characterization, reactivity, and catalytic potential
DOI: 10.1039/C3DT50469G, PaperMannar R. Maurya, Chanchal Haldar, Amit Kumar, Maxim L. Kuznetsov, Fernando Avecilla, Joao Costa Pessoa
[VO]2+-, [VO]3+- and [VO2]+-complexes with hydrazones of 2,6-diformyl-4-methylphenol were isolated and used as functional models of vanadium dependent haloperoxidases.
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New metal-organic frameworks from triptycene: structural diversity from bulky bridges
DOI: 10.1039/C3DT00079F, PaperAngela K. Crane, Brian O. Patrick, Mark J. MacLachlan
Four distinct triptycene-containing metal-organic frameworks, including three that are structural isomers, were synthesized and characterized.
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A europium(III)-based PARACEST agent for sensing singlet oxygen by MRI
DOI: 10.1039/C3DT50194A, PaperBo Song, Yunkou Wu, Mengxiao Yu, Piyu Zhao, Chen Zhou, Garry E. Kiefer, A. Dean Sherry
A novel europium(III)-based PARACEST sensor of singlet oxygen was developed and tested. The potential of using this probe to detect accumulation of the endoperoxide derivative in biological media by ratiometric CEST imaging was demonstrated.
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Reactivity comparison of high-valent iron(IV)-oxo complexes bearing N-tetramethylated cyclam ligands with different ring size
DOI: 10.1039/C3DT50750E, CommunicationSeungwoo Hong, Hee So, Heejung Yoon, Kyung-Bin Cho, Yong-Min Lee, Shunichi Fukuzumi, Wonwoo Nam
The ring size of macrocyclic TMC ligands in nonheme iron(IV)-oxo complexes is an important factor in determining their reactivities in oxidation reactions, and the ring size effect is rationalized with their FeIV/III redox potentials.
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Polyaniline nanorods dotted on graphene oxide nanosheets as a novel super adsorbent for Cr(VI)
DOI: 10.1039/C3DT50149C, CommunicationShouwei Zhang, Meiyi Zeng, Wenqing Xu, Jiaxing Li, Jie Li, Jinzhang Xu, Xiangke Wang
A simple and novel PANI@GO nanocomposite has the adsorption capacity of 1149.4 mg g-1 for Cr(VI), which is one of the highest capability of today's nanomaterials.
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A new end-on azido bridged MnIII single-chain magnet and its dimeric single molecule magnet polymorph. Synthesis, structure and magnetic properties of [Mn(5-Clsalpn)N3]n and phenoxo bridged [Mn(5-Clsalpn)N3]2
DOI: 10.1039/C3DT31966K, PaperG. Bhargavi, M. V. Rajasekharan, J.-P. Costes, J.-P. Tuchagues
Control of crystallisation conditions produces SCM as well as SMM polymorphs from the same Schiff base complex, Mn(III)SB(N3).
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Synthesis and electron transporting properties of methanofullerene-o-carborane dyads in organic field-effect transistors
DOI: 10.1039/C3DT50509J, PaperMaengsun Eo, Hye Jin Bae, Minsaeng Hong, Youngkyu Do, Shinuk Cho, Min Hyung Lee
The methanofullerene-o-carborane dyads (PCB-R-CB) act as active layer materials in solution-processed field effect transistors with high electron mobility.
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Stoichiometric diversity of Ni(II) metallacrowns with [small beta]-alaninehydroxamic acid in aqueous solution
DOI: 10.1039/C3DT50370D, PaperMaurizio Remelli, Dimitri Bacco, Francesco Dallavalle, Eddy Lazzari, Nicola Marchetti, Matteo Tegoni
Besides the 12-metallacrown-4, Ni(II) forms, with [small beta]-alaninehydroxamic acid, other unexpected polynuclear complexes whose stoichiometries correspond to vacant 12-MC-4, 15-MC-5 and 18-MC-6 species.
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