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Electrochemical fluorination of perovskite type BaFeO2.5

Dalton Transactions - 16 September, 2014 - 11:17

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT02485K, PaperOliver Clemens, Carine Rongeat, M. Anji Reddy, Andreas Giehr, Maximilian Fichtner, Horst Hahn
Here we report on the first electrochemical fluorination exemplarily performed on perovskite type BaFeO2.5.
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Reactivity of boryllithium with AlMe3, AlEt3, and GaMe3, including the synthesis of a lanthanum heterogallate complex

Dalton Transactions - 16 September, 2014 - 11:17

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT02155J, PaperNicole Dettenrieder, Christoph Schadle, Cacilia Maichle-Mossmer, Reiner Anwander
Equimolar amounts of MR3 (R = Me: M = Al, Ga; R = Et: M = Al) formally insert into the B-Li bond of boryllithium B-Li(THF)2, whereas use of excessive amounts of group 13 metal alkyl leads to the separation of lithium alkylaluminate.
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Tetraphenylethylene-based phosphine: tuneable emission and carbon dioxide fixation

Dalton Transactions - 16 September, 2014 - 11:17

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT01808G, PaperJianyong Zhang, Qiuli Yang, Yixuan Zhu, Haoliang Liu, Zhenguo Chi, Cheng-Yong Su
A mixture of Ag+ and a tetraphenylethylene-based phosphine, with aggregation-induced and mechano-responsive emission, fixes atmospheric CO2 into a 3D framework.
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Synthesis of DMF-protected Au NPs with different size distributions and their catalytic performance in the Ullmann homocoupling of aryl iodides

Dalton Transactions - 16 September, 2014 - 11:17

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT01856G, PaperWang Yao, Wei-Jie Gong, Hong-Xi Li, Fei-Long Li, Jun Gao, Jian-Ping Lang
DMF-protected Au NPs with different sizes were prepared and their catalytic performance in the Ullmann homocoupling of aryl iodides was investigated.
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Alkali metal salts of ditopic carbanionic carbenes as reagents for the synthesis of novel complexes of group 12 and 14 metals

Dalton Transactions - 16 September, 2014 - 11:17

Dalton Trans., 2014, 43,14239-14248
DOI: 10.1039/C4DT00954A, PaperJordan B. Waters, Jose M. Goicoechea
Reaction of the novel organo-potassium compound [:C[N(2,6-iPr2C6H3)]2(CH)CK(THF)2] (KIPr[middle dot]2THF) with M[N(SiMe3)2]2 (M = Zn, Sn, Ge, Pb) afforded salts of the anionic three coordinate complexes [M{C(CH)[N(2,6-iPr2C6H3)]2C:}{N(SiMe3)2}2]- (M = Zn (1), Sn (2), Ge (3), Pb (4)).
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Reactivity of the uranium(IV) carbene complex [U(BIPMTMS)(Cl)([small mu ]-Cl)2Li(THF)2] (BIPMTMS = {C(PPh2NSiMe3)2}) towards carbonyl and heteroallene substrates: metallo-Wittig, adduct formation, C-F bond activation, and [2 + 2]-cycloaddition reactions

Dalton Transactions - 16 September, 2014 - 11:17

Dalton Trans., 2014, 43,14275-14283
DOI: 10.1039/C4DT00909F, PaperOliver J. Cooper, David P. Mills, William Lewis, Alexander J. Blake, Stephen T. Liddle
Reactivity of a uranium(IV)-carbene towards carbonyls and heteroallenes is described.
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Lithium, sodium and potassium picolyl complexes: syntheses, structures and bonding

Dalton Transactions - 16 September, 2014 - 11:17

Dalton Trans., 2014, 43,14265-14274
DOI: 10.1039/C4DT00808A, PaperAlan R. Kennedy, Robert E. Mulvey, Robert I. Urquhart, Stuart D. Robertson
A series of alkali metal 2- and 4-picolyl (methylpyridyl) complexes have been prepared and their metal-anion bonding probed in the solid state and solution.
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Synthesis and thermal decomposition of a pyridylene-bridged bis-[small beta]-diketiminate magnesium hydride cluster

Dalton Transactions - 16 September, 2014 - 11:17

Dalton Trans., 2014, 43,14284-14290
DOI: 10.1039/C4DT00835A, PaperOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Sjoerd Harder, Jan Spielmann, Julia Intemann
Thermal decomposition of a magnesium hydride complex with four Mg2+ and four H- ions leads to H2 elimination and ligand reduction.
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Ligand influences on homoleptic Group 12 m-terphenyl complexes

Dalton Transactions - 16 September, 2014 - 11:17

Dalton Trans., 2014, 43,14257-14264
DOI: 10.1039/C4DT00647J, PaperToby J. Blundell, Fiona R. Hastings, Benjamin M. Gridley, Graeme J. Moxey, William Lewis, Alexander J. Blake, Deborah L. Kays
The analysis of three series of two-coordinate Group 12 bis-terphenyl complexes highlights how subtle changes to ligand properties, particularly sterics, and, to a smaller extent, electronics have a large effect on the solid state structures adopted.
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Catalytic hydroacetylenation of carbodiimides with homoleptic alkaline earth hexamethyldisilazides

Dalton Transactions - 16 September, 2014 - 11:17

Dalton Trans., 2014, 43,14249-14256
DOI: 10.1039/C3DT53542H, PaperMerle Arrowsmith, Mark R. Crimmin, Michael S. Hill, Sarah L. Lomas, Myra Sae Heng, Peter B. Hitchcock, Gabriele Kociok-Kohn
The homoleptic alkaline earth hexamethyldisilazides, [M{N(SiMe3)2}2(THF)2] (M = Mg, Ca, Sr), are shown to be efficient precatalysts for the hydroacetylenation of organic carbodiimides with alkyl- and arylacetylenes.
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New expeditions in polar organometallic chemistry

Dalton Transactions - 16 September, 2014 - 11:17

Dalton Trans., 2014, 43,14179-14180
DOI: 10.1039/C4DT90136C, EditorialEva Hevia
Welcome to this themed issue of Dalton Transactions entitled "New Expeditions in Polar Organometallic Chemistry".
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Unprecedented dinuclear Robson type macrocyclic complexes having two +III metal ions in two compartments and the role of the diimino moiety on the stability of metal ion oxidation states

Dalton Transactions - 16 September, 2014 - 11:17

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT01647E, PaperLeena Mandal, Sasankasekhar Mohanta
Robson type macrocyclic complexes: Unique examples of CoIIICoIII compounds with 1,3-diaminopropane but CoIIICoIII compounds with 2,2-dimethyl-1,3-diaminopropane. The systems show catechol oxidase activity.
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Half-sandwich scandium boryl complexes bearing a silylene-linked cyclopentadienyl-amido ligand

Dalton Transactions - 16 September, 2014 - 11:17

Dalton Trans., 2014, 43,14215-14218
DOI: 10.1039/C4DT01725K, CommunicationBaoli Wang, Masayoshi Nishiura, Jianhua Cheng, Zhaomin Hou
A boryl scandium complex supported by the silylene-linked cyclopentadienyl-amido ligand was synthesized for the first time.
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Synthesis of N,N,O-chelate zinc and aluminum complexes and their catalysis in the ring-opening polymerization of [varepsilon]-caprolactone and rac-lactide

Dalton Transactions - 16 September, 2014 - 11:17

Dalton Trans., 2014, 43,14470-14480
DOI: 10.1039/C4DT01364F, PaperWei-Li Kong, Zuo-Yun Chai, Zhong-Xia Wang
N,N,O-Chelate zinc complexes efficiently catalyze the controlled polymerization of [varepsilon]-CL and rac-LA and their copolymerization, and the aluminum complexes show good activity for the controlled polymerization of [varepsilon]-CL.
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Complexity in seemingly simple sodium magnesiate systems

Dalton Transactions - 16 September, 2014 - 11:17

Dalton Trans., 2014, 43,14424-14431
DOI: 10.1039/C4DT00921E, PaperJ. Francos, B. J. Fleming, P. Garcia-Alvarez, A. R. Kennedy, K. Reilly, G. M. Robertson, S. D. Robertson, C. T. O'Hara
Just like Grignard reagents, heteroleptic sodium magnesiate complexes can exhibit a complicated solution chemistry often giving rise to unexpected isolated products, including examples of inverse magnesiates.
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Donor-activated alkali metal dipyridylamides: co-complexation reactions with zinc alkyls and reactivity studies with benzophenone

Dalton Transactions - 16 September, 2014 - 11:17

Dalton Trans., 2014, 43,14409-14423
DOI: 10.1039/C4DT00914B, PaperDavid R. Armstrong, Etienne V. Brouillet, Alan R. Kennedy, Jennifer A. Garden, Markus Granitzka, Robert E. Mulvey, Joshua J. Trivett
Based on the metallodipyridylamine-dialkylzinc template [{(TMEDA)Na(dpa)}2ZntBu2], new alkali metal dpa complexes have been co-complexed with tBu2Zn, and the co-complexes studied with benzophenone.
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Oxygen insertion reactions of mixed N-heterocyclic carbene-oxazolinylborato zinc alkyl complexes

Dalton Transactions - 16 September, 2014 - 11:17

Dalton Trans., 2014, 43,14368-14376
DOI: 10.1039/C4DT01011F, PaperSongchen Xu, William C. Everett, Arkady Ellern, Theresa L. Windus, Aaron D. Sadow
An oxazolinyl-carbene borate zinc ethyl compound reacts with O2 at room temperature to provide a monometallic zinc ethylperoxide.
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Synthesis of new heteroleptic strontium complexes

Dalton Transactions - 16 September, 2014 - 11:17

Dalton Trans., 2014, 43,14461-14469
DOI: 10.1039/C4DT00689E, PaperSheby Mary George, Hyo-Suk Kim, Myoung Soo Lah, Bo Keun Park, Chang Gyoun Kim, Taek-Mo Chung
Synthesis of heteroleptic strontium complexes containing aminoalkoxide and [small beta]-diketonate ligands was demonstrated.
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Synthesis and molecular structure of an abnormal carbene-gallium chloride complex

Dalton Transactions - 16 September, 2014 - 11:17

Dalton Trans., 2014, 43,14211-14214
DOI: 10.1039/C4DT00933A, CommunicationMingwei Chen, Yuzhong Wang, Robert J. Gilliard, Jr., Pingrong Wei, Nichole A. Schwartz, Gregory H. Robinson
The C4-lithiated N-heterocyclic carbene : BEt3 complex was synthesized by low-temperature lithiation of the N-heterocyclic carbene : BEt3 adduct, which may react with GaCl3 in THF to form the first abnormal N-heterocyclic carbene : GaCl3 complex.
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Lithium heterocuprates: the influence of the amido group on organoamidocuprate structures

Dalton Transactions - 16 September, 2014 - 11:17

Dalton Trans., 2014, 43,14359-14367
DOI: 10.1039/C4DT00965G, PaperRoberta Bomparola, Robert P. Davies, Stefan Hornaeur, Andrew J. P. White
The structural isomers of a number of lithium heteroamidocuprates LiCuR(NR[prime or minute]2) have been studied in the solid state and in solution, with the steric and electronic properties of the amido group (NR[prime or minute]2) shown to significantly influence the solid-state structures and the position of the solution equilibrium.
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