Dalton Transactions

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Chiral environment of catalytic sites in the chiral metal-organic frameworks

17 May, 2015 - 01:54

Dalton Trans., 2015, 44,9349-9352
DOI: 10.1039/C5DT01322D, CommunicationMisun Lee, Sung Min Shin, Nakcheol Jeong, Praveen K. Thallapally
Chiral metal-organic frameworks are considered a useful platform in heterogeneous catalysis for enantioselective chemical transformations.
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Diving into the redox properties of Geobacter sulfurreducens cytochromes: a model for extracellular electron transfer

17 May, 2015 - 01:54

Dalton Trans., 2015, 44,9335-9344
DOI: 10.1039/C5DT00556F, PerspectiveTelma C. Santos, Marta A. Silva, Leonor Morgado, Joana M. Dantas, Carlos A. Salgueiro
The redox properties of key cytochromes from Geobacter sulfurreducens are used to present an overview for extracellular electron transfer pathways.
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Multifunctional luminescence properties of co-doped lanthanide metal organic frameworks

17 May, 2015 - 01:54

Dalton Trans., 2015, 44,9588-9595
DOI: 10.1039/C5DT00249D, PaperShanghua Xing, Guang Zeng, Xiaomin Liu, Fen Yang, Zhiqiang Hao, Wei Gao, Yulin Yang, Xiuru Wang, Guanghua Li, Zhan Shi, Shouhua Feng
Multifunctional luminescent materials of six Ln-MOFs have been designed and synthesized by the co-doping strategy. Thus a wide range of light emitting spectra and different temperature-dependent luminescence behavior were displayed.
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A novel inorganic-organic nanohybrid material H4SiW12O40/pyridino-MCM-41 as efficient catalyst for the preparation of 1-amidoalkyl-2-naphthols under solvent-free conditions

17 May, 2015 - 01:54

Dalton Trans., 2015, 44,9596-9609
DOI: 10.1039/C5DT00368G, PaperR. Tayebee, M. M. Amini, M. Akbari, A. Aliakbari
A new inorganic-organic nanohybrid material was prepared and performed as an efficient catalyst for the one-pot multi-component synthesis of different substituted 1-amidoalkyl-2-naphthols under solvent-free conditions.
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Novel CuII-MII-CuII (M = Cu or Ni) trinuclear and [NaI2CuII6] hexanuclear complexes assembled by bi-compartmental ligands: syntheses, structures, magnetic and catalytic studies

17 May, 2015 - 01:54

Dalton Trans., 2015, 44,9426-9438
DOI: 10.1039/C4DT03728F, PaperSurajit Biswas, Arpan Dutta, Malay Dolai, Indrani Bhowmick, Mathieu Rouzieres, Rodolphe Clerac, Anangamohan Panja, Mahammad Ali
Complexes 5-7 synthesized from two in situ generated ligands, HL1 and HL2 exhibited excellent TON for epoxidation of olefins.
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Zn(II) and Cu(II) complexes containing bioactive O,O-chelated ligands: homoleptic and heteroleptic metal-based biomolecules

17 May, 2015 - 01:54

Dalton Trans., 2015, 44,9321-9334
DOI: 10.1039/C5DT00817D, PerspectiveBarbara Sanz Mendiguchia, Iolinda Aiello, Alessandra Crispini
Zn(II) or Cu(II) highly stable complexes with chelated O,O-donor ligands from natural extractions give rise to drug delivery systems, new biologically active complexes and potential diagnostic agents due to their intrinsic spectroscopic properties.
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Spin-crossover behaviors in solvated cobalt(II) compounds

15 May, 2015 - 01:17

Dalton Trans., 2015, 44,9345-9348
DOI: 10.1039/C4DT03743J, CommunicationShinya Hayami, Manabu Nakaya, Hitomi Ohmagari, Amolegbe Saliu Alao, Masaaki Nakamura, Ryo Ohtani, Ryotaro Yamaguchi, Takayoshi Kuroda-Sowa, Jack K. Clegg
SCO cobalt(II) compounds with the methoxy group have been synthesized, which exhibit unique magnetic behaviors, two-step SCO or reverse spin transition caused by structural transition.
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The non-aqueous fluorolytic sol-gel synthesis of nanoscaled metal fluorides

15 May, 2015 - 01:17

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT00914F, PerspectiveErhard Kemnitz, Johannes Noack
Nanoscopic metal fluorides with new applications.
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Thermal conversion of a tailored metal-organic framework into lithium silicate with an unusual morphology for efficient CO2 capture

15 May, 2015 - 01:17

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT00690B, CommunicationJae Hwa Lee, Byoungnam Moon, Tae Kyung Kim, Sungeun Jeoung, Hoi Ri Moon
Thermal conversion of a Li- and Si-containing MOF produces ceramic Li4SiO4 with a coral-like morphology, which is an advanced CO2 absorbent with high uptake and fast absorption.
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Sr7.3Ca2.7(PO4)6F2:Eu2+,Mn2+: a novel single-phased white light-emitting phosphor for NUV-LEDs

15 May, 2015 - 01:17

Dalton Trans., 2015, 44,9630-9636
DOI: 10.1039/C5DT00907C, PaperJianyan Ding, Quansheng Wu, Yanyan Li, Qiang Long, Chuang Wang, Yuhua Wang
After co-doping Eu2+ and Mn2+ into SCPF, blue-yellow tunable colors were obtained including warm white light.
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Rod-like [small beta]-FeOOH@poly(dopamine)-Au-poly(dopamine) nanocatalysts with improved recyclable activities

15 May, 2015 - 01:17

Dalton Trans., 2015, 44,9538-9544
DOI: 10.1039/C5DT00913H, PaperYa Mao, Wanquan Jiang, Shouhu Xuan, Qunling Fang, Ken Cham-Fai Leung, Beng S. Ong, Sheng Wang, Xinglong Gong
A novel rod-like [small beta]-FeOOH@poly(dopamine)-Au-poly(dopamine) core-shell nanocomposite with significantly improved recyclability is developed for catalysis.
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Synthesis, characterization, DNA/BSA interactions and anticancer activity of achiral and chiral copper complexes

15 May, 2015 - 01:17

Dalton Trans., 2015, 44,9516-9527
DOI: 10.1039/C5DT00931F, PaperXue-Quan Zhou, Qian Sun, Lin Jiang, Si-Tong Li, Wen Gu, Jin-Lei Tian, Xin Liu, Shi-Ping Yan
Six copper(II) complexes containing a tridentate polypyridyl ligand showed significant DNA binding/cleavage activity and remarkable anticancer potency with low IC50 values.
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Flexible superior electrode architectures based on three-dimensional porous spinous [small alpha]-Fe2O3 with a high performance as a supercapacitor

15 May, 2015 - 01:17

Dalton Trans., 2015, 44,9581-9587
DOI: 10.1039/C5DT01010A, PaperHonghong Nan, Liutao Yu, Wenqin Ma, Baoyou Geng, Xiaojun Zhang
Herein, we designed a series of 3D porous spinous iron oxide materials synthesized on a thin iron plate through a facile method under mild conditions.
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Facile synthesis and photocatalytic properties of ZnO core/ZnS-CdS solid solution shell nanorods grown vertically on reductive graphene oxide

15 May, 2015 - 01:17

Dalton Trans., 2015, 44,9528-9537
DOI: 10.1039/C5DT00293A, PaperJimeng Xu, Huanxin Sang, Xitao Wang, Kang Wang
The synthesis of ZnO core/ZnxCd1-xS shell nanorods grown vertically on RGO sheets and the important role played by ZnxCd1-xS on photocatalytic activity are described.
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Highly photostable zinc selective molecular marker bearing flexible pivotal unit: opto-fluorescence enhancement effect and imaging applications in living systems

15 May, 2015 - 01:17

Dalton Trans., 2015, 44,9506-9515
DOI: 10.1039/C5DT00713E, PaperSougata Sinha, Pankaj Gaur, Sagarika Dev, Trinetra Mukherjee, Jomon Mathew, Subhrakanti Mukhopadhyay, Subrata Ghosh
Zinc selective molecular probe with remarkable photostability is demonstrated.
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Unprecedented iminobenzosemiquinone and iminobenzoquinone coordinated mononuclear Cu(II) complex formation under air

15 May, 2015 - 01:17

Dalton Trans., 2015, 44,9375-9381
DOI: 10.1039/C4DT03263B, PaperManas Kumar Mondal, Abul Kalam Biswas, Bishwajit Ganguly, Chandan Mukherjee
Ligand H4LS(AP/AP) comprised of two orthogonally placed non-innocent unit that were bridged by a common -ortho S atom. It reacted with CuCl2[middle dot]2H2O and provided a mononuclear diamagnetic Cu(II) complex where two non-innocent units were in two different oxidation states.
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Regulation of a cerium(IV)-driven O2 evolution reaction using composites of liposome and lipophilic ruthenium complexes

13 May, 2015 - 00:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT00793C, CommunicationTomomi Koshiyama, Nao Kanda, Koki Iwata, Masayuki Honjo, Sana Asada, Tatsuru Hatae, Yasuhiro Tsuji, Masaki Yoshida, Masaya Okamura, Reiko Kuga, Shigeyuki Masaoka, Masaaki Ohba
An O2 evolution catalyst system based on liposomes and lipophilic Ru(II) complexes was fabricated with regulating the surrounding environment of reaction centre.
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Preparation and reactivity of diazoalkane complexes of ruthenium stabilised by an indenyl ligand

13 May, 2015 - 00:54

Dalton Trans., 2015, 44,9289-9303
DOI: 10.1039/C5DT00755K, PaperGabriele Albertin, Stefano Antoniutti, Jesus Castro, Gianluca Dottorello
The preparation of half-sandwich diazoalkane complexes with an indenyl ligand is described. Reactivity studies with alkenes and alkynes led to cyclisation and/or substitution reactions.
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N-Alkylfluorenyl-substituted N-heterocyclic carbenes as bimodal pincers

13 May, 2015 - 00:54

Dalton Trans., 2015, 44,9260-9268
DOI: 10.1039/C5DT00980D, PaperMatthieu Teci, Eric Brenner, Dominique Matt, Christophe Gourlaouen, Loic Toupet
Two N-heterocyclic carbene precursors having their nitrogen atoms substituted by the expanded 9-ethyl-9-fluorenyl group, namely imidazolinium chloride 6 and imidazolium chloride 7, have been synthesized in high yields from fluorenone (1).
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Copper mediated decyano decarboxylative coupling of cyanoacetate ligands: Pesci versus Lewis acid mechanism

13 May, 2015 - 00:54

Dalton Trans., 2015, 44,9230-9240
DOI: 10.1039/C5DT00942A, PaperJiawei Li, George N. Khairallah, Vincent Steinmetz, Philippe Maitre, Richard A. J. O'Hair
A combination of gas-phase ion trap multistage mass spectrometry (MSn) experiments and density functional theory (DFT) calculations have been used to examine the mechanisms of the sequential decomposition reactions of copper cyanoacetate anions, [(NCCH2CO2)2Cu]-.
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