Showing papers in "Coordination Chemistry Reviews in 1994"

TL;DR: In this article, a review of metal-metal bridging with the presence of the amidino group is presented, with a focus on bridging modes for the group and a reference to other aza-allyl systems.

TL;DR: The main group and coordination chemistry of N-silylated benzamidines, RC6H4C(NSiMe3)[N(SiMe3)2], and their corresponding anions, [RC6H 4C(NSiME3]−, is reviewed in this paper.

TL;DR: A review of recent developments in the field with particular emphasis on how symmetry and function at the molecular level can be used to control solid-state architecture is provided in this paper, where hydrogen bonding represents perhaps the best understood non-covalent force.

TL;DR: A review of chemical reactivities and structural properties of main group atrane systems are surveyed in this paper, where the bridgehead-bridgehead bond length lies between the sum of the van der Waals radii and a normal transannular bond.

TL;DR: In this article, the structural and electronic properties of polynitrile ligands are discussed, including their propensity to undergo π/π stacking, their non-innocent nature, and their ability to bridge several metal centers.

TL;DR: In this paper, a detailed discussion of the structural aspects of these species based upon X-ray data is presented. But emphasis is placed on detailed discussion on the structural properties of the species.

TL;DR: In this paper, the emission properties of the complexes [Pt(dppm)(5,6-Me2phen)](ClO4)2, [Ptp(phen)(CCPh)2], [pt(5-Ph-phen)(CN)2] and [Pp(C^N^N-dpp)(NCCH3)(ClO 4) have been studied.

TL;DR: In this paper, a-CD formed complexes with poly(ethylene glycol) (PEG) and oligoethylene in high yields, although fl-CD did not form complexes with PEG.

TL;DR: In this paper, the factors which contribute to the chelate, macrocyclic and cryptate effects are described, including dilution effect, translational entropy, intrinsic basicities of donor atoms, coulombic attraction and repulsions of charged ions and groups, and covalent character of the coordinate bonds.

TL;DR: The transition metal coordination and organometallic chemistry of acyclic diphosphazane ligands has grown rapidly in the last two decades and a stage has been reached that permits a delineation of similarities and contrasts with the chemistry of Diphosphinomethane type ligands.

TL;DR: In this paper, the coordination compounds of metal polyselenides and polytellurides, both homoleptic species and organometallic complexes with heavy polychalcogenide co-ligands, from the synthetic and structural point of view are reviewed.

TL;DR: The synthesis, structural and spectroscopic features, organic and coordination chemistry of phospholide and polyphospholide anions are comprehensively reviewed in this article, where the synthesis and coordination of anions is discussed.

TL;DR: In this article, the main structural features of 240 Tc complexes whose X-ray crystal structure has been determined during the period 1986-1992 were reported, with 294 references and 41 figures.

TL;DR: In addition to the numerous and varied examples of organometallic and coordination compounds where carbon monoxide functions as a π-acceptor ligand, there is a small but select group of derivatives wher the CO-metal bonding relies predominantly on σ-bonding only as discussed by the authors.

TL;DR: In this paper, a review of five-coordinate Pd(II)- and Pt(II)alkene complexes with a trigonal bipyramidal arrangement of the ligands is presented.

TL;DR: The synthesis of the common monodentate and bidentate stibines and bismuthines, and of multidentates containing one or more antimony or Bismuth donor are briefly reviewed in this article.

TL;DR: In this article, the authors summarized some aspects of silicon compounds of coordination numbers two and three and discussed the generation and trapping reactions of the sterically encumbered silylenes: dimesitylsilylene, di-tert-butyl silylene and diadamantylsilylene.

TL;DR: The lability of these metal cofactors must be considered in the context of enzyme mechanism, inasmuch as the most stable structural configuration is not necessarily the competent coordination state for enzyme turnover.

TL;DR: An assessment of the diversity of phosphazene chemistry is presented in this paper with an emphasis on recent developments and their significance Fundamental properties of the phosphazenes are examined such as structure, nomenclature and bonding, and various synthetic procedures are catagorized.

TL;DR: In this paper, the double-bond shortening of the germanium double bond has been observed with electrophiles and nucleophiles, and various types of cycloadditions also occur.

TL;DR: In this paper, the photoinduced charge transfer properties of halocuprates (I) were investigated and an exciplex mechanism was proposed to explain the photo-induced charge-transfer properties of these compounds.

TL;DR: In this paper, the connection between EPR parameters and the electronic structures of mono-nuclear low-spin d 5 complexes, including systems with orbitally degenerate ground states which undergo Jahn-Teller distortions, is discussed.

TL;DR: In this article, the authors summarize recent studies in these laboratories of the rich luminescence and photoredox properties of tetranuclear copper(I) clusters of the type Cu4X4L4.

TL;DR: In this paper, the thermochemical data for transition metal complexes containing phosphorus(III) ligands have been reviewed and used to derive and discuss metalphosphine and metal-phosphite bond dissociation enthalpies.

TL;DR: In this paper, a simple (intuitive) approach shows that the interaction proceeds via an electron or hole transfer mechanism depending on the electronic properties of both bridging and peripheral ligands.

TL;DR: In this article, the resonance Raman (RR) spectra of highly oxidized metalloporphyrins and heme proteins are surveyed comprehensively and the characters of the FeIV=O bond and environmental effects on it are elucidated.

TL;DR: The chemistry of anionic mixed 1516 clusters and their coordination chemistry with transition metals is described in this paper, where the focus is on the heavier elements such as sulfides and selenides of phosphorus, arsenic and antimony.

TL;DR: In this article, a review of the factors governing the stabilities of classical and non-classical isomers in transition metal polyhydride complexes is presented, where the carbonyl ligand was found to stabilize significantly the non-classified isomers due to its strong π-accepting ability.

TL;DR: In this paper, the Pt(II) and Pt(IV) complexes with amino acids, peptides and their analogues referred in the literature are reviewed in four sub-sections.

TL;DR: In this article, two integrated systems for the CO 2 reduction are discussed: (1) photophysical properties of bifunctional supramolecules, Ru(bpy) 2 (bpy-L 10 M) 4+ (bppy = 2,2'-bipyridine, bppy-l 10 = 1-(2,2"-Bipyridin-6-ylmethyl)-1, 4,8,11-tetraazacyclotetradecane, M = H 2, Ni) and its limitation