Dalton Transactions

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New triethoxysilylated 10-vertex closo-decaborate clusters. Synthesis and controlled immobilization into mesoporous silica

13 August, 2014 - 03:54

Dalton Trans., 2014, 43,13087-13095
DOI: 10.1039/C4DT00772G, PaperFatima Abi-Ghaida, Zahra Laila, Ghassan Ibrahim, Daoud Naoufal, Ahmad Mehdi
Triethoxysilylated borate clusters comprising the closo-decaborate cage were synthesized and immobilized into the pores of SBA-15 mesoporous silica.
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Alkaline earth metal-based metal-organic framework: hydrothermal synthesis, X-ray structure and heterogeneously catalyzed Claisen-Schmidt reaction

13 August, 2014 - 03:54

Dalton Trans., 2014, 43,13006-13017
DOI: 10.1039/C4DT00575A, PaperDebraj Saha, Tanmoy Maity, Subratanath Koner
Two alkaline earth metal based carboxylate framework systems, [Mg(HL)(H2O)2]n (1) and [Ca(H2L)2]n (2) (H3L = chelidamic acid) have been hydrothermally synthesized and characterized. Both compound 1 and its dehydrated species heterogeneously catalyze Claisen-Schmidt reaction.
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A series of 3D metal organic frameworks based on [24-MC-6] metallacrown clusters: structure, magnetic and luminescence properties

13 August, 2014 - 03:54

Dalton Trans., 2014, 43,12989-12995
DOI: 10.1039/C4DT01593B, PaperKai Wang, Hua-Hong Zou, Zi-Lu Chen, Zhong Zhang, Wei-Yin Sun, Fu-Pei Liang
Four isostructural MOFs based on [24-MC-6] metallacrown cluster SUBs have been reported. They have a (4,6)-connected 3D frameworks and exhibit interesting magnetic and luminescence properties, as well as magnetocaloric effect.
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DNA/protein interaction and cytotoxic activity of imidazole terpyridine derived Cu(II)/Zn(II) metal complexes

13 August, 2014 - 03:54

Dalton Trans., 2014, 43,13018-13031
DOI: 10.1039/C4DT01378F, PaperV. M. Manikandamathavan, T. Weyhermuller, R. P. Parameswari, M. Sathishkumar, V. Subramanian, Balachandran Unni Nair
Metal centre plays an important role in the mode of DNA binding, cleavage, protein binding and cytotoxicity.
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Carbazole-BODIPY conjugates: design, synthesis, structure and properties

11 August, 2014 - 03:17

Dalton Trans., 2014, 43,13076-13086
DOI: 10.1039/C4DT00983E, PaperRajneesh Misra, Thaksen Jadhav, Bhausaheb Dhokale, Prabhat Gautam, Rekha Sharma, Ramesh Maragani, Shaikh M. Mobin
A set of carbazole substituted BODIPYs 2a-2c were designed and synthesized by the Pd-catalysed Sonogashira cross-coupling reaction.
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Detecting gas molecules via atomic magnetization

11 August, 2014 - 03:17

Dalton Trans., 2014, 43,13070-13075
DOI: 10.1039/C4DT01401D, PaperHeechae Choi, Minho Lee, Seungchul Kim, Kwang-Ryeol Lee, Yong-Chae Chung
Adsorptions of gas molecules were found to alter the directions and magnitudes of magnetic moments of transition metal (Co, Fe) atoms adsorbed on graphene.
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Sulfonic acid-functionalized silica-coated magnetic nanoparticles as an efficient reusable catalyst for the synthesis of 1-substituted 1H-tetrazoles under solvent-free conditions

11 August, 2014 - 03:17

Dalton Trans., 2014, 43,12967-12973
DOI: 10.1039/C4DT01664E, PaperHossein Naeimi, Samaneh Mohamadabadi
Regarding green chemistry goals, silica-coated magnetite nanoparticles open up a new avenue to introduce a very useful and efficient system for facilitating catalyst recovery in different organic reactions.
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Efficient decomposition of formaldehyde at room temperature over Pt/honeycomb ceramics with ultra-low Pt content

11 August, 2014 - 03:17

Dalton Trans., 2014, 43,12935-12942
DOI: 10.1039/C4DT01323A, PaperLonghui Nie, Yingqiu Zheng, Jiaguo Yu
Pt/honeycomb ceramic catalysts with ultra-low Pt content can efficiently decompose indoor formaldehyde into CO2 and H2O at room temperature.
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Retention of single crystals of two Co(II) complexes during chemical reactions and rearrangement

11 August, 2014 - 03:17

Dalton Trans., 2014, 43,13032-13040
DOI: 10.1039/C4DT01312C, PaperShaikh M. Mobin, Akbar Mohammad
A facile, two-step SCSC transformations: [1]SO4 (orange) [rightward arrow] 3 (pink) [rightward arrow] [5]SO4 (green) and [2](NO3)2 (orange) [rightward arrow] [4]NO3 (orange).
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Design, crystal structures and magnetic properties of anionic salts containing fullerene C60 and indium(III) bromide phthalocyanine radical anions

11 August, 2014 - 03:17

Dalton Trans., 2014, 43,13061-13069
DOI: 10.1039/C4DT01153H, PaperDmitri V. Konarev, Alexey V. Kuzmin, Salavat S. Khasanov, Akihiro Otsuka, Hideki Yamochi, Gunzi Saito, Rimma N. Lyubovskaya
Salts containing fullerene C60 and indium(III) bromide phthalocyanine (Pc) radical anions, (TBA+)3(C60[radical dot]-){InIII(Br)(Pc)[radical dot]-}(Br-)[middle dot]C6H4Cl2 (1) and (TEA+)2(C60[radical dot]-){InIII(Br)(Pc)[radical dot]-}[middle dot]C6H4Cl2[middle dot]C6H14 (2), have been obtained and their structures, optical and magnetic properties are discussed.
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A theoretical and experimental study on meridional-facial isomerization of tris(quinolin-8-olate)aluminum (Alq3)

11 August, 2014 - 03:17

Dalton Trans., 2014, 43,12824-12827
DOI: 10.1039/C4DT01121J, CommunicationI. Iwakura, H. Ebina, K. Komori-Orisaku, Y. Koide
The rationale behind the stereospecific synthesis of a facial isomer of tris(quinolin-8-olate)aluminum (Alq3) is studied by density functional theory (DFT) calculations, which predict the favourable influence of an H3O+ ion on the distribution ratio between a meridional and a thermodynamically unstable facial isomer.
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The role of nano-sized manganese oxides in the oxygen-evolution reactions by manganese complexes: towards a complete picture

11 August, 2014 - 03:17

Dalton Trans., 2014, 43,13122-13135
DOI: 10.1039/C4DT01367K, PaperMohammad Mahdi Najafpour, Malgorzata Holynska, Amir Nasser Shamkhali, Sayed Habib Kazemi, Warwick Hillier, Emad Amini, M. Ghaemmaghami, Davood Jafarian Sedigh, Atefeh Nemati Moghaddam, Rahim Mohamadi, Sasan Zaynalpoor, Katrin Beckmann
Mn oxides may be true catalysts in the water-oxidation reactions of Mn complexes and oxidants.
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Hydrogen bonds and steric effects induced structural modulation of three layered iodoplumbate hybrids from nonperovskite to perovskite structure

11 August, 2014 - 03:17

Dalton Trans., 2014, 43,13115-13121
DOI: 10.1039/C4DT01181C, PaperTanlai Yu, Lin Zhang, Junju Shen, Yangbo Fu, Yunlong Fu
Structural modulation from perovskite to nonperovskite is strongly correlated to steric effects and hydrogen bonding interaction and their band gaps also reveal an interesting correlation with the structural modulation.
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[ONN]-type amine pyridine(s) phenolate-based oxovanadium(V) catalysts for ethylene homo- and copolymerization

11 August, 2014 - 03:17

Dalton Trans., 2014, 43,12926-12934
DOI: 10.1039/C4DT01166J, PaperJia-Bao Wang, Ling-Pan Lu, Jing-Yu Liu, Yue-Sheng Li
A series of oxovanadium(V) complexes containing amine pyridine(s) phenolate ligands [ONN] have been synthesized, characterized, and investigated as efficient catalyst precursors for ethylene (co)polymerization.
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One-pot hydrothermal synthesis of mesoporous ZnxCd1-xS/reduced graphene oxide hybrid material and its enhanced photocatalytic activity

11 August, 2014 - 03:17

Dalton Trans., 2014, 43,12894-12903
DOI: 10.1039/C4DT01094A, PaperXinwei Wang, Hongwei Tian, Xiaoqiang Cui, Weitao Zheng, Yichun Liu
A novel mesoporous ZnxCd1-xS/RGO (ZxCSG) photocatalyst with well tuned band gaps exhibits high visible-light photodegradation activity for MB.
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Structural insights for the design of new borate-phosphates: synthesis, crystal structure and optical properties of Pb4O(BO3)(PO4) and Bi4O3(BO3)(PO4)

11 August, 2014 - 03:17

Dalton Trans., 2014, 43,12886-12893
DOI: 10.1039/C4DT01199F, PaperYing Wang, Shilie Pan, Shengshi Huang, Lingyun Dong, Min Zhang, Shujuan Han, Xian Wang
A principle to design new borate-phosphates has been proposed.
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Characterization of a meso-chiral isomer of a hexanuclear Cu(II) cage from racemization of the L-alanine Schiff base

11 August, 2014 - 03:17

Dalton Trans., 2014, 43,12952-12960
DOI: 10.1039/C4DT01443J, PaperChinnaiyan Mahalingam Rajesh, Manabendra Ray
Revising well studied Schiff base racemization led to isolation of a new chiral architecture exhibiting relatively rare ferromagnetic properties.
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A novel dinuclear ruthenium(II)-copper(II) complex-based luminescent probe for hydrogen sulfide

11 August, 2014 - 03:17

Dalton Trans., 2014, 43,13055-13060
DOI: 10.1039/C4DT01333F, PaperZhiqiang Ye, Xin An, Bo Song, Wenzhu Zhang, Zhichao Dai, Jingli Yuan
A dinuclear ruthenium(II)-copper(II) complex that can rapidly and specifically respond to hydrogen sulfide with a remarkable luminescence enhancement has been successfully developed.
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Kinetics and mechanistic investigation into the possible activation of imidazolium trans-[tetrachloridodimethylsulfoxideimidazoleruthenate(III)], NAMI-A, by 2-mercaptoethane sulfonate

11 August, 2014 - 03:17

Dalton Trans., 2014, 43,12943-12951
DOI: 10.1039/C4DT01643B, PaperRisikat Ajibola Adigun, Bice Martincigh, Vincent O. Nyamori, Bernard Omondi, Collen Masimirembwa, Reuben H. Simoyi
NAMI-A is a promising antimetastatic prodrug with high specificity for metastatic cancer cells.
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Retrosynthetic approach to the design of molybdenum-magnesium oxoalkoxides

11 August, 2014 - 03:17

Dalton Trans., 2014, 43,12876-12885
DOI: 10.1039/C4DT01035C, PaperDenis A. Kuznetsov, Ivan V. Fedyanin, Konstantin A. Lyssenko, Tamara A. Bazhenova
A facile synthetic strategy based on a retrosynthetic philosophy was developed and employed for the preparation of the polynuclear Mo-Mg oxomethoxides - high valence precursors of N2 fixing catalysts.
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