Showing papers in "Journal of Organometallic Chemistry in 2015"

TL;DR: In this paper, an improved synthesis for homoleptic iridium(III) 2-phenylpyridine based photocatalysts was described, which allows rapid access to these compounds in good to high yields.

TL;DR: In this paper, a new electrocatalytic method for the phosphonation of 2-phenylpyridine was developed, which proceeds under mild conditions (room temperature) at potentials that clearly generate high oxidation state of palladium complexes without any specially added oxidizing agents.

TL;DR: In this article, the apatite's family is used as a support for catalytic centers in many organic reactions, and the state of the art in this emerging field is described.

TL;DR: In this article, a novel Mn(II) complex with 1,3-Thiazolidine-2,4-dicarboxylic acid and 1,10 phenanthroline has been synthesized, and its FT-IR, FT-Raman and UV-vis spectra have been recorded.

TL;DR: In this article, a new series of air and moisture-stable NHC-PdCl 2 -pyridine complexes, (2a-f ) have been described with the development of a more efficient catalytic system for the cross-coupling of aryl halides in mind.

TL;DR: In this article, a general and efficient acylative Suzuki coupling of active amides with diarylborinic acids has been achieved by using 1.5 µm Pd(PCy3)2Cl2/0.6 µm PCy3 as catalyst system taking advantage of modifiable reactivities of acyl-nitrogen bonds of amides.

TL;DR: In this paper, the properties of phthalocyanines with resorcinol azo dyes were investigated and anticancer, antimicrobial and antioxidant properties of these compounds were investigated.

TL;DR: In this paper, SBA-15 was selected as a support for the homoleptic chelating N-heterocyclic carbene complexes of palladium, and the role of TBAF and Cs2CO3 in the decrease of Pd mol% was crucial.

TL;DR: In this paper, the authors report the optimization of two families of previously reported hydrogenation catalysts for the reverse reaction, dehydrogenation of N-heterocyclic substrates.

TL;DR: The caffeine derived organometallic platinum(II) terpyridine complexes with a caffeine derived N-heterocyclic carbene (NHC) ligand displayed very promising cytotoxic activity towards several cancer cell lines, and showed in-vitro anti-angiogenic effects at sub-cytotoxic concentrations.

TL;DR: In this paper, the reference energies for olefin insertion in a set of simple models were calculated for OO polymerization catalysts, and also for related reactions (hydrogen transfer to metal and to monomer, allyl formation).

TL;DR: While the carbene–silver acetate derivative SBC1 failed in vivo as an anticancer drug the antibacterial derivative S BC3 convinced in vivo and this compound may lead the way towards novel injectable emergency antibiotics against resistant bacteria and fungi.

TL;DR: Post-functionalization of metal N-heterocyclic carbene complexes (metal NHCs) is described in this focused review to highlight that in a near future such methods may increase the number and diversity of biocompatible and bioconjugated metal–NHC complexes.

TL;DR: A recent focus in the literature has been on the introduction of transition metals as bridging elements, their general thermal polymerization mechanisms, and the development of metallocenophanes based on elements other than iron.

TL;DR: In this paper, a series of platinum(II) and palladium (II) complexes bearing N-heterocyclic carbene ligands functionalized by specific functionalities such as alcohol, nitrile or ester were synthesized.

TL;DR: In this article, two isoelectronic Ir(I) complexes supported by different carboranyl phosphines, bearing either o-carborane or carba-closo-dodecaborate ligand substituents, were characterized by multinuclear NMR spectroscopy, HRMS spectrometry, and single crystal x-ray diffraction studies.

TL;DR: In this paper, the authors present recent advances in the field of C-H activation and functionalization using group 10 transition metal catalysts, and discuss the future of group 10-topelectric catalysts in catalysis.

TL;DR: The authors summarize 20+ years work on the mechanism of the Shilov system and related C-H activation chemistry and present a brief account of their personal encounters with Alex Shilev.

TL;DR: In this article, a tetramethylcyclopentadienyl-functionalised N-heterocyclic carbene complexes of iron bearing different wingtips of general type were prepared by direct reaction of Fe3(CO)12 and the corresponding imidazolium proligands.

TL;DR: Carborane clusters play a variety of roles in the assembly of 1D-coordination polymers and 2D-and 3D-networks as discussed by the authors, and carborane guests are accommodated in the backbones of coordination polymers.

TL;DR: In this paper, an efficient procedure for palladium(0)-catalyzed N -arylation and O-arylation of aryl halides by Ullmann-type cross coupling reaction under mild reaction conditions in a short reaction time was described.

TL;DR: In this paper, the authors proposed a new organotin(IV) carboxylate catalysts for converting corn oil into biodiesel, which achieved 83% conversion rate in the presence of the synthesized catalysts.

TL;DR: In this paper, an o-methoxybenzaldehyde benzoylhydrazone (MBH) was synthesized and fully characterized by elemental analysis, FTIR, 1 HNMR and mass spectra.

TL;DR: In this paper, a new type of annulated imidazolium salt 1-naphthyl-2-pyridin 2-yl-1-2H-imidazo[1,5-a]pyridisin-4-ylium hexafluorophosphate (1·HPF6) and three N-heterocyclic carbene complexes (NHCs) [Ag(1)2][PF6] (2), [Au(1)-Cl3] 4 have been synthesized and

TL;DR: A series of phosphine-functionalized hydrazone/thiosemicarbazone ligands and their corresponding ruthenium(II) carbonyl complexes of the type [RuCl(CO)(AsPh3)(L)] were characterized by elemental analyses and various spectral methods as discussed by the authors.

TL;DR: Nano-ESI–MS analyses of the oxidation effects by hydroxyl radical attack identified 3-HANA as strikingly more susceptible than ANA, suggesting its susceptibility to oxidation may explain its decreased concentrations in the reaction mixture.

TL;DR: In this article, five new organotin(IV) dithiocarbamate complexes of the form R2SnL2 (R = nBu, L 1, L 2, L 3, L 4, L 5, L 6, L 7, L 8, L 9, L 10 and L 11 have been synthesized and characterized by elemental analysis, spectroscopy (IR, UV-Vis., 1H, 13C and 119Sn NMR) and their structures have been investigated by single crystal X-ray crystallography.

TL;DR: In this article, a review summarizes computational work in the last decade in this research field, which has progressed in collaboration with experimental knowledge on these systems, leading to C-H insertion, aziridination or oxazole synthesis.

TL;DR: The obtained compounds have been tested for their antiproliferative effects in human ovarian cancer A2780 cells, and in non-tumorigenic human embryonic kidney HEK-293T cells, showing promising anticancer properties and a certain selectivity towards cancerous cells.

TL;DR: In this article, pyrazolyl-phosphinoyl-pyridine ligands 2-((3,5-dimethyl-1H-pyrazol-1-yl)methyl)-6-((diphenylphosphinyl)methyl) pyridine (L1b ) and 2.2b ) were synthesized in high yields and characterized by NMR spectroscopy, mass spectrometry and elemental analyses.