Dalton Transactions

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Redox-active phosphines: synthesis and crystal structures of palladium(II) complexes of a metallaphosphine in two different oxidation states

21 April, 2014 - 22:17

Dalton Trans., 2014, 43,7002-7005
DOI: 10.1039/C4DT00455H, CommunicationAyham Tohme, Stephanie Labouille, Thierry Roisnel, Vincent Dorcet, Duncan Carmichael, Frederic Paul
The redox-active metallaphosphine [Fe(dppe)([small eta]5-C5Me5) (C[triple bond, length as m-dash]C-PPh2)] reacts with [Pd(1,5-cod)Cl2] to give mono- and bis-phosphine complexes.
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A light-harvesting polyoxometalate-polypyridine hybrid induces electron transfer as its Re(I) complex

21 April, 2014 - 22:17

Dalton Trans., 2014, 43,6990-6993
DOI: 10.1039/C3DT53612B, CommunicationMarie-Pierre Santoni, Amlan K. Pal, Garry S. Hanan, Marie-Christine Tang, Alexandra Furtos, Bernold Hasenknopf
A polyoxometalate functionalized with bipyridine was successfully combined with a {Re(CO)3Br} moiety and the hybrid exhibits the intrinsic properties of both subunits.
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'Auto-click' functionalization for diversified copper(I) and gold(I) NHCs

21 April, 2014 - 22:17

Dalton Trans., 2014, 43,6981-6989
DOI: 10.1039/C4DT00429A, CommunicationHoussein Ibrahim, Clementine Gibard, Cedric Hesling, Regis Guillot, Laurent Morel, Arnaud Gautier, Federico Cisnetti
A self-clicking precursor for diversified coinage metal NHCs.
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Preparation and reactivity towards hydrazines of bis(cyanamide) and bis(cyanoguanidine) complexes of the iron triad

21 April, 2014 - 22:17

Dalton Trans., 2014, 43,7314-7323
DOI: 10.1039/C4DT00394B, PaperGabriele Albertin, Stefano Antoniutti, Alfonso Caia, Jesus Castro
The preparation of bis(diethylcyanamide) [M(N[triple bond, length as m-dash]CNEt2)2L4](BPh4)2 and bis(cyanoguanidine) [M{N[triple bond, length as m-dash]CN(H)C(NH2)[double bond, length as m-dash]NH}2L4](BPh4)2 [L = P(OEt)3] complexes of Fe(II), Ru(II) and Os(II) as well as their reactivity with hydrazines RNHNH2 (R = H, CH3, C6H5) are described.
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The surprising lability of bis(2,2[prime or minute]:6[prime or minute],2[prime or minute][prime or minute]-terpyridine)chromium(III) complexes

21 April, 2014 - 22:17

Dalton Trans., 2014, 43,7227-7235
DOI: 10.1039/C4DT00200H, PaperEdwin C. Constable, Catherine E. Housecroft, Markus Neuburger, Jonas Schonle, Jennifer A. Zampese
The first heteroleptic chromium(III) complexes with 2,2[prime or minute]:6[prime or minute],2[prime or minute][prime or minute]-terpyridine ligands are reported; in basic aqueous conditions or in MeOH in the presence of F- ion, the complexes are unexpectedly labile.
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A strong adsorbent for Cu2+: graphene oxide modified with triethanolamine

21 April, 2014 - 22:17

Dalton Trans., 2014, 43,6977-6980
DOI: 10.1039/C4DT00063C, CommunicationGonggang Liu, Shan Gui, Hao Zhou, Fantao Zeng, Yonghua Zhou, Hongqi Ye
A strong adsorbent TEA-GO for Cu2+ is prepared using TEA modified GO nanosheets.
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Rhenium and technetium bi- and tricarbonyl complexes in a new strategy for biomolecule incorporation using click chemistry

21 April, 2014 - 22:17

Dalton Trans., 2014, 43,6998-7001
DOI: 10.1039/C4DT00684D, CommunicationThomas R. Hayes, Benjamin B. Kasten, Charles L. Barnes, Paul D. Benny
Bi and tri-carbonyl Re/99mTc complexes can be selectively formed by temperature control at macroscopic and radio-chemical concentrations using a combination of Huisgen "clicked" and phosphine ligands.
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Preparation of RHgCl via transmetalation of (8-quinolyl)SnMe3 and redistribution to R2Hg (R = 8-quinolyl): a highly distorted diorganomercury(II) with 84 degree C-Hg-C angle

21 April, 2014 - 22:17

Dalton Trans., 2014, 43,7139-7145
DOI: 10.1039/C4DT00384E, PaperSem Raj Tamang, Jung-Ho Son, James D. Hoefelmeyer
Addition of HgCl2 to (8-quinolyl) SnMe3 leads to transmetalation to yield (8-quinolyl) HgCl. In the presence of NH4SCN, ligand redistribution led to R2Hg. Its bent polymorph features a C-Hg-C angle of 84[degree].
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Synthesis of heteroboroxines with MB2O3 core (M = Sb, Bi, Sn)-an influence of the substitution of parent boronic acids

21 April, 2014 - 22:17

Dalton Trans., 2014, 43,7096-7108
DOI: 10.1039/C3DT53012D, PaperMonika Korenkova, Barbora Mairychova, Ales Ruzicka, Roman Jambor, Libor Dostal
The influence of substitution of parent boronic acids on the synthesis and structure of stanna-, stiba- and bismaheteroboroxines is reported.
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Halogen impact into new oxonium benzo-crown ether complexes with tetrachloro- and tetrabromoaurates(III)

21 April, 2014 - 22:17

Dalton Trans., 2014, 43,7087-7095
DOI: 10.1039/C4DT00017J, PaperSergei M. Pluzhnik-Gladyr, Victor Ch. Kravtsov, Marina S. Fonari, Gerbert L. Kamalov
Five oxonium tetrahalogenaurate(III) (Hal = Cl, Br) benzo-crown ether (BCE) complexes are prepared and reported.
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Hydrothermal synthesis, structure and magnetic properties of a three-dimensional cobalt(II) - aminophenyltetrazolate coordination polymer

21 April, 2014 - 22:17

Dalton Trans., 2014, 43,7263-7268
DOI: 10.1039/C4DT00456F, PaperTiffany M. Smith, Michael Tichenor, Yuan-Zhu Zhang, Kim R. Dunbar, Jon Zubieta
The three-dimensional [Co3(OH)2(H2O)2(aptet)4] exhibits magnetic properties consistent with a ferrimagnetic chain with the non-compensating resultant moment of one Co(II) per trinuclear Co(II) subunit and ac magnetic susceptibility indicative of glassy-like magnetic behavior.
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Modular syntheses of H4octapa and H2dedpa, and yttrium coordination chemistry relevant to 86Y/90Y radiopharmaceuticals

21 April, 2014 - 22:17

Dalton Trans., 2014, 43,7176-7190
DOI: 10.1039/C4DT00239C, PaperEric W. Price, Jacqueline F. Cawthray, Michael J. Adam, Chris Orvig
The ligands H2dedpa and H4octapa have been synthesized using labile tert-butyl ester protection, and H4octapa has been studied with yttrium.
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Two Cu-complex directed aluminoborates: from 2D layers to 3D frameworks

21 April, 2014 - 22:17

Dalton Trans., 2014, 43,7324-7330
DOI: 10.1039/C4DT00511B, PaperLin Cheng, Jun-Wei Zhao, Guo-Yu Yang
Two novel aluminoborates (1 and 2) containing Cu complexes have been prepared under solvothermal conditions. Both are built from AlO4 groups and [B5O10-n(OH)n] (n = 0 and 2) clusters. 1 features a 2D aluminoborate layer with 16-member rings, whereas 2 is a 3D framework stacked by different building layers, showing the first Cu-complex directed aluminoborate.
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High-nuclearity silver(I) cluster-based coordination polymers assembled with multidentate oligo-[small alpha]-heteroarylsulfanyl ligands

21 April, 2014 - 22:17

Dalton Trans., 2014, 43,7254-7262
DOI: 10.1039/C3DT53344A, PaperHan Wang, Chong-Qing Wan, Thomas C. W. Mak
Coordination polymers containing sulfate-templated high-nuclearity silver(I) clusters have been synthesized from the reaction of Ag2SO4 with conformationally variable oligo-[small alpha]-heteroarylsulfanyl ligands.
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Effects of crystalline phase and morphology on the visible light photocatalytic H2-production activity of CdS nanocrystals

21 April, 2014 - 22:17

Dalton Trans., 2014, 43,7245-7253
DOI: 10.1039/C3DT53601G, PaperDi Lang, Quanjun Xiang, Guohong Qiu, Xionghan Feng, Fan Liu
Optimized multi-armed CdS nanorods with a high percentage of wurtzite, prepared by a simple solvothermal route, exhibited high visible-light photocatalytic H2-production performance.
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In situ synthesis of zeolitic imidazolate frameworks/carbon nanotube composites with enhanced CO2 adsorption

21 April, 2014 - 22:17

Dalton Trans., 2014, 43,7028-7036
DOI: 10.1039/C3DT53191K, PaperYing Yang, Lei Ge, Victor Rudolph, Zhonghua Zhu
The composites display the grape bunch-type morphology, and the crystal size of ZIF-8 reduced with increased CNT loading.
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Remarkably enhanced photocatalytic activity of ordered mesoporous carbon/g-C3N4 composite photocatalysts under visible light

21 April, 2014 - 22:17

Dalton Trans., 2014, 43,7236-7244
DOI: 10.1039/C4DT00087K, PaperLei Shi, Lin Liang, Jun Ma, Fangxiao Wang, Jianmin Sun
Due to the loaded OMC, photogenerated electrons and holes were efficiently separated, which made OMC/g-C3N4 exhibit enhanced visible light activity.
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Molecular and polymeric zinc(II) phosphonates: isolation of an octanuclear ellipsoidal ensemble

21 April, 2014 - 22:17

Dalton Trans., 2014, 43,7304-7313
DOI: 10.1039/C3DT53614A, PaperDipankar Sahoo, Ramakirushnan Suriyanarayanan, Ramesh K. Metre, Vadapalli Chandrasekhar
Molecular and polymeric Zn(II) phosphonates were obtained and characterized. These include an ellipsoid-shaped octanuclear complex, [Zn8(Cl)6{2,3,5,6-(Me)4C6HCH2PO3}6(Et3N)2(Et3NH)2][middle dot]2n-hexane[middle dot]3H2O.
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Dinuclear zinc(II) complexes containing (benzimidazol-2-yl)benzene that overcome drug resistance in hepatocellular carcinoma cells through induction of mitochondria fragmentation

21 April, 2014 - 22:17

Dalton Trans., 2014, 43,6973-6976
DOI: 10.1039/C4DT00198B, CommunicationQiang Xie, Shenggui Liu, Xiaoling Li, Qiong Wu, Zuandi Luo, Xiaoyan Fu, Wenqiang Cao, Guoqiang Lan, Dan Li, Wenjie Zheng, Tianfeng Chen
Dinuclear zinc complexes could overcome drug resistance in drug resistance hepatocellular carcinoma cells through induction of mitochondria-mediated apoptosis.
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Supramolecular interactions induced hinge-like motion of a metal-organic framework accompanied by anisotropic thermal expansion

21 April, 2014 - 22:17

Dalton Trans., 2014, 43,7146-7152
DOI: 10.1039/C3DT53580K, PaperLei Zhang, Xiaofei Kuang, Xiaoyuan Wu, Wenbin Yang, Canzhong Lu
The novel three-dimensional metal-organic framework Ag4(tpt)4{[small delta]-[Mo8O26]}[middle dot]1.5H2O and its corresponding dehydrated phase Ag4(tpt)4{[small delta]-[Mo8O26]} display distinct anisotropic thermal expansion.
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