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Facile synthesis of [(NHC)MX(cod)] and [(NHC)MCl(CO)2] (M = Rh, Ir; X = Cl, I) complexes

Dalton Transactions - 22 December, 2014 - 11:17

Dalton Trans., 2015, 44,891-893
DOI: 10.1039/C4DT03449J, CommunicationR. Savka, H. Plenio
The reactions of [MCl(cod)]2 (M = Rh, Ir) with different NHC[middle dot]HX (X = Cl, I), K2CO3 in technical grade acetone under air provide simple access to various [(NHC)MX(cod)] complexes; a facile one-pot synthesis of [(NHC)MCl(CO)2] (M = Rh, Ir) is also reported.
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Recent advances in the construction of fluorescent metallocycles and metallocages via coordination-driven self-assembly

Dalton Transactions - 22 December, 2014 - 11:17

Dalton Trans., 2015, 44,867-890
DOI: 10.1039/C4DT02996H, PerspectiveLin Xu, Yu-Xuan Wang, Hai-Bo Yang
This perspective reviews the recent progress in the construction of fluorescent metallocycles and metallocages via coordination-driven self-assembly.
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Dynamic magnetism of an iron(II)-chlorido spin chain and its hexametallic segment

Dalton Transactions - 22 December, 2014 - 11:17

Dalton Trans., 2015, 44,1456-1464
DOI: 10.1039/C4DT02599G, PaperLei Qin, Zhong Zhang, Zhiping Zheng, Manfred Speldrich, Paul Kogerler, Wei Xue, Bao-Ying Wang, Xiao-Ming Chen, Yan-Zhen Zheng
Two iron(II) compounds with finite and infinite zigzag-shaped -[FeII-([small mu ]-Cl)2]n- (n = 6 or [infinity]) chains have been prepared. A magnetic study shows chain-length dependent magnetic dynamics.
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Reactions of heteroallenes with cyclam-based Zr(IV) complexes

Dalton Transactions - 22 December, 2014 - 11:17

Dalton Trans., 2015, 44,1441-1455
DOI: 10.1039/C4DT02851A, PaperLuis G. Alves, Filipe Madeira, Rui F. Munha, Sonia Barroso, Luis F. Veiros, Ana M. Martins
Reactions of heteroallenes with cyclam-based Zr(IV) complexes are described. The products obtained revealed the formation of ureate, thioureate, guanidinate or dithiocarbamate cyclam derivatives upon [2 + 2] cycloaddition of the Zr-Namido bonds of the cyclam. DFT calculations clarified the reactivity patterns observed.
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Abnormal luminescent property of Mn2+ in [small alpha]-LiZnBO3:Mn2+

Dalton Transactions - 22 December, 2014 - 11:17

Dalton Trans., 2015, 44,1427-1434
DOI: 10.1039/C4DT02626H, PaperHongrun Wang, Li Wu, Huan Yi, Biao Wang, Liwei Wu, Yuelong Gu, Yi Zhang
The abnormal red-emitting luminescent property of tetrahedrally coordinated Mn2+ in [small alpha]-LiZnBO3 is observed.
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Small molecular amine mediated synthesis of hydrophilic CdS nanorods and their photoelectrochemical water splitting performance

Dalton Transactions - 22 December, 2014 - 11:17

Dalton Trans., 2015, 44,1465-1472
DOI: 10.1039/C4DT02671C, PaperChunlin Bao, Guoxing Zhu, Jing Yang, Miaomiao Liu, Rongxian Zhang, Xiaoping Shen
Small molecular amine was selected as the activation agent for elemental sulfur and as a mediator for the formation of hydrophilic CdS nanocrystals with high quality, which exhibit efficient photoelectrochemical properties for water splitting.
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The first tritopic bridging ligand 1,3,5-tris(4-carboxyphenyl)-benzene (H3BTB) functionalized porous polyoxometalate-based metal-organic framework (POMOF): from design, synthesis to electrocatalytic properties

Dalton Transactions - 22 December, 2014 - 11:17

Dalton Trans., 2015, 44,1435-1440
DOI: 10.1039/C4DT02486A, PaperBao-Xia Dong, Lu Chen, Shi-Yang Zhang, Jun Ge, Liang Song, Hui Tian, Yun-Lei Teng, Wen-Long Liu
A POMOF with substantial catalytic activity towards bromate reduction was isolated through the extension of transition-metal-grafted [varepsilon]-Keggin by a tripodal ligand H3BTB.
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Dielectric properties and electronic absorption: a comparison of novel azo- and oxo-bridged phthalocyanines

Dalton Transactions - 22 December, 2014 - 11:17

Dalton Trans., 2015, 44,1397-1405
DOI: 10.1039/C4DT02998D, PaperM. Merve Yuzuak, Selcuk Altun, Ahmet Alt[i without dot]ndal, Zafer Odabas
Measurements showed that the dielectric permittivity of azo-bridged phthalocyanines is significantly higher than that of the oxo-bridged homologs. This result can be attributed to the limited electron delocalization ability of oxo-bridged homologs.
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Series of open-framework aluminoborates containing [B5O10] clusters

Dalton Transactions - 22 December, 2014 - 11:17

Dalton Trans., 2015, 44,1420-1426
DOI: 10.1039/C4DT02632B, PaperLi Wei, Guo-Ming Wang, Huan He, Bai-Feng Yang, Guo-Yu Yang
Three new open-framework aluminoborates (ABOs), Rb2AlB5O10[middle dot]4H2O (1), [C5N2H16]AlB5O10 (2, C5N2H16 = N-ethyl-1,3-diaminopropane) and [H2dap][(CH3)2NH]AlB5O10 (3, dap = 1,2-diaminopropane) have been made under solvothermal conditions and characterized. The fluorescence and NLO properties were also studied.
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Copper(II) coordination polymers: tunable structures and a different activation effect of hydrogen peroxide for the degradation of methyl orange under visible light irradiation

Dalton Transactions - 22 December, 2014 - 11:17

Dalton Trans., 2015, 44,1406-1411
DOI: 10.1039/C4DT02440K, PaperLu Liu, Dongqing Wu, Bei Zhao, Xiao Han, Jie Wu, Hongwei Hou, Yaoting Fan
By tuning reaction condition of Cu(II)/btmx system, three Cu(II) coordination polymers were synthesized. Under visible light, 1-3 display different activation effect of hydrogen peroxide (H2O2) in degrading methyl orange (MO).
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Silver coordination polymers with tri- and hexacyanoethyl-functionalized macrocyclic ligands

Dalton Transactions - 22 December, 2014 - 11:17

Dalton Trans., 2015, 44,1388-1396
DOI: 10.1039/C4DT02604G, PaperZhen Ma, Huaduan Shi, Xiuqiang Deng, M. Fatima C. Guedes da Silva, Luisa M. D. R. S. Martins, Armando J. L. Pombeiro
Three silver(I) complexes, [Ag(L1)](NO3) (1), [Ag2(NO3)2(L1)]n (2) and {[Ag2(L2)](NO3)2}n (3), were obtained by reaction of silver nitrate with the corresponding cyano-functionalized macrocyclic ligands. Their structures and thermal and electrochemical properties were studied.
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A series of MOFs based on a triangular tri(4-pyridylphenyl)amine ligand combined with carboxylate or nitrate auxiliary ligands

Dalton Transactions - 22 December, 2014 - 11:17

Dalton Trans., 2015, 44,1412-1419
DOI: 10.1039/C4DT02811B, PaperFandian Meng, Mingdao Zhang, Kang Shen, Yizhi Li, Hegen Zheng
A series of new metal-organic frameworks based on a triangular tri(4-pyridylphenyl)amine (TPPA) ligand that possess novel structures and features have been successfully synthesized and structurally characterized in detail.
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Influence of the ionic liquid cation on the solvent extraction of trivalent rare-earth ions by mixtures of Cyanex 923 and ionic liquids

Dalton Transactions - 22 December, 2014 - 11:17

Dalton Trans., 2015, 44,1379-1387
DOI: 10.1039/C4DT02766C, PaperAlok Rout, Koen Binnemans
The mechanism for extraction of rare-earth ions by a solvating extractant to a bis(trifluoromethylsulfonyl)imide ionic liquid depends on the hydrophilicity of the ionic liquid cation.
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Cd(II)-terpyridine-based complex as a ratiometric fluorescent probe for pyrophosphate detection in solution and as an imaging agent in living cells

Dalton Transactions - 22 December, 2014 - 11:17

Dalton Trans., 2015, 44,1358-1365
DOI: 10.1039/C4DT03022B, PaperShu-Yan Jiao, Kun Li, Wei Zhang, Yan-Hong Liu, Zeng Huang, Xiao-Qi Yu
A ratiometric fluorescent probe for Cd2+ based terpyridine anthracene ligand L1 was synthesized and characterized. The results suggested that the probe could be successfully applied in Cd2+ and pyrophosphate sensing in living cells.
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A polymer supported Cu(I) catalyst for the 'click reaction' in aqueous media

Dalton Transactions - 22 December, 2014 - 11:17

Dalton Trans., 2015, 44,1341-1349
DOI: 10.1039/C4DT02962C, PaperRafique Ul Islam, Abu Taher, Meenakshi Choudhary, Michael J. Witcomb, Kaushik Mallick
The Cu(I)-polymer composite recyclable catalyst for the azide-alkyne cycloaddition reaction at room temperature in aqueous medium.
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Two types of lanthanide selenidostannates(IV) first prepared under the same solvothermal conditions

Dalton Transactions - 22 December, 2014 - 11:17

Dalton Trans., 2015, 44,1350-1357
DOI: 10.1039/C4DT03099K, PaperJian Zhou, Hong Xiao, Hong-Ping Xiao, Tao Yang, Hua-Hong Zou, Xing Liu, Rong-Qing Zhao, Qiuling Tang
The reported identical solvothermal conditions generally lead to the only stable phases of lanthanide chalcogenidometalates; but this work provides two types of lanthanide selenidostannates(IV) containing different anions for the first time.
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Design of UV-Vis-NIR panchromatic crown-phthalocyanines with controllable aggregation

Dalton Transactions - 22 December, 2014 - 11:17

Dalton Trans., 2015, 44,1366-1378
DOI: 10.1039/C4DT02759K, PaperEvgeniya A. Safonova, Alexander G. Martynov, Viktor I. Zolotarevskii, Sergey E. Nefedov, Yulia G. Gorbunova, Aslan Yu. Tsivadze
Novel donor-acceptor phthalocyanines bearing 15-crown-5-oxanthrene fragments are designed and synthesized to expand light absorbance for further optoelectronic applications.
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Thiohydrazide complexes of molybdenum and their relevance to reduction of dinitrogen to ammonia

Dalton Transactions - 22 December, 2014 - 11:17

Dalton Trans., 2015, 44,1323-1331
DOI: 10.1039/C4DT01945H, PaperDolan Sengupta, Snigdha Gangopadhyay, Michael G. B. Drew, Pijush Kanti Gangopadhyay
Tris(2-hydroxy thiobenzhydrazido)molybdenum(VI) can catalyze reduction of dinitrogen to ammonia in the presence of NaBH4.
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Quinoline-2-carboimine copper complex immobilized on amine functionalized silica coated magnetite nanoparticles: a novel and magnetically retrievable catalyst for the synthesis of carbamates via C-H activation of formamides

Dalton Transactions - 22 December, 2014 - 11:17

Dalton Trans., 2015, 44,1303-1316
DOI: 10.1039/C4DT03236E, PaperR. K. Sharma, Sriparna Dutta, Shivani Sharma
A novel and magnetically recoverable nanocatalytic system consisting of a magnetic silica based copper complex has been fabricated and applied in the synthesis of carbamates via C-H activation of formamides.
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Actinide selectivity of 1,10-phenanthroline-2,9-dicarboxamide and its derivatives: a theoretical prediction followed by experimental validation

Dalton Transactions - 22 December, 2014 - 11:17

Dalton Trans., 2015, 44,1332-1340
DOI: 10.1039/C4DT02402H, PaperDebashree Manna, Soumyaditya Mula, Arunasis Bhattacharyya, Subrata Chattopadhyay, Tapan K. Ghanty
Selectivities of 1,10-phenanthroline based mixed hard and soft donor ligands towards Am(III) over the Eu(III) ion have been predicted theoretically and validated experimentally through synthesis and solvent extraction techniques.
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