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Book One electron Chemistry of Palladium  Platinum  and Gold Bis phosphine  Complexes

Download or read book One electron Chemistry of Palladium Platinum and Gold Bis phosphine Complexes written by Matthew J. G. Sinclair and published by . This book was released on 2022 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Electron Transfer Reactions of Bis 1 4 7  Trithiacyclononane palladium III II    platinum III II   and  gold III II  Complexes in Aqueous Solution and in Acetonitrile

Download or read book Electron Transfer Reactions of Bis 1 4 7 Trithiacyclononane palladium III II platinum III II and gold III II Complexes in Aqueous Solution and in Acetonitrile written by and published by . This book was released on 1999 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Direct Synthesis of Metal Complexes

Download or read book Direct Synthesis of Metal Complexes written by B.I. Kharisov and published by Elsevier. This book was released on 2018-04-19 with total page 470 pages. Available in PDF, EPUB and Kindle. Book excerpt: Direct Synthesis of Metal Complexes provides in-depth coverage of the direct synthesis of coordination and organometallic compounds. The work is primarily organized by methods, but also covers highly relevant complexes, such as metal-polymer coordination compounds. This updated reference discusses recent developments in cryosynthesis, electrosynthesis, and tribosynthesis (popular as it doesn’t require organic solvents), with special attention paid to ‘greener’ methodologies and approaches. Additionally, the book describes physical methods of zero-valent metal interaction with organic matter, including sputtering, ultrasonic treatment and synthesis in ionic liquids. The book presents completely new content as a follow-up to the 1999 Elsevier Science publication Direct Synthesis of Coordination and Organometallic Compounds that was edited by Dr. Garnovskii and Dr. Kharisov. Covers current methods and techniques of metal interactions with organic media leading to metal chelates, adducts, di- and polymetallic complexes, metal-containing macrocycles, supported coordination compounds (i.e., metal complexes on carbon nanotubes), and more Describes reactivities of distinct forms of elemental metals (powders, sheets, nanoparticles (including a host of less-common metal nanostructures) with organic phase (liquid, solid and gaseous) and water Includes experimental procedures, with examples of direct synthesis, at the end of each chapter

Book Synthesis and Electrochemistry Studies of Palladium and Platinum Complexes Containing Chiral C subscript 2 symmetric Bis oxazoline  Ligands and Platinum Complexes of the Chiral C subscript 2 symmetric Bidentate Phosphine Ligand Diop

Download or read book Synthesis and Electrochemistry Studies of Palladium and Platinum Complexes Containing Chiral C subscript 2 symmetric Bis oxazoline Ligands and Platinum Complexes of the Chiral C subscript 2 symmetric Bidentate Phosphine Ligand Diop written by Kara Leigh Cetto and published by . This book was released on 2003 with total page 268 pages. Available in PDF, EPUB and Kindle. Book excerpt: In an effort to design complexes in which electrochemical reduction does not result in loss of the chiral ligand, five different bis(oxazoline) ligands were prepared (3, 5, 7, 8 and 9). 3 was found to have poor solubility and an exceedingly negative reduction potential of Ep[subscript]c= -2.38 V. Chemical reduction studies of 5 revealed that the bis(oxazoline) ligand is ejected during the reduction process. Compound 7 was found to have a reduction potential of Ep[subscript]c= -1.12 V. However, ejection of the chiral ligand occurs when other bis(oxazoline) platinum and palladium dichloride complexes are reduced. Therefore, a neutral PdClMe complex (8) with a reduction potential of Ep[subscript]c= -2.97 V and a cationic Pd(CH[subscript]3CN)Me complex (9) (Ep[subscript]c= -1.38 V) were also prepared. A platinum complex of the bidentate phosphine ligand was then investigated. Electrochemistry studies revealed that 11 undergoes a two-electron reduction process in which the ligand remains bound to the metal. The synthesis of Pt(DIOP)(trans-stilbene) through the chemical and electrochemical reduction of 11 further demonstrated that DIOP remains bound to platinum after reduction of 11.

Book Design and Synthesis of Metal Phosphine Complexes of Palladium ii  and Gold i  with Various Receptor Ligands for Ion Controlled Or Photoresponsive Host Guest Chemistry

Download or read book Design and Synthesis of Metal Phosphine Complexes of Palladium ii and Gold i with Various Receptor Ligands for Ion Controlled Or Photoresponsive Host Guest Chemistry written by Hau-San Tang and published by Open Dissertation Press. This book was released on 2017-01-27 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: This dissertation, "Design and Synthesis of Metal Phosphine Complexes of Palladium(II) and Gold(I) With Various Receptor Ligands for Ion-controlled or Photoresponsive Host-guest Chemistry" by Hau-san, Tang, 鄧巧珊, was obtained from The University of Hong Kong (Pokfulam, Hong Kong) and is being sold pursuant to Creative Commons: Attribution 3.0 Hong Kong License. The content of this dissertation has not been altered in any way. We have altered the formatting in order to facilitate the ease of printing and reading of the dissertation. All rights not granted by the above license are retained by the author. Abstract: Abstract of thesis entitled DESIGN AND SYNTHESIS OF METAL PHOSPHINE COMPLEXES OF PALLADIUM(II) AND GOLD(I) WITH VARIOUS RECEPTOR LIGANDS FOR ION-CONTROLLED OR PHOTORESPONSIVE HOST-GUEST CHEMISTRY Submitted by Tang Hau San for the Degree of Doctor of Philosophy at The University of Hong Kong in August 2006 A series of palladium(II) phosphine complexes containing different receptor sites, [Pd(PPh R) Cl] [R = C H NHCOCH, C H N(CH )COCH, 2 2 2 6 4 3 6 4 3 3 C HNHCONHPh, C HNHCOPyr and C H NHCO(CH )Pyr] have been 6 4 6 4 6 4 2 3 prepared. Two X-ray crystal structures have been determined, in which one of the crystal structures showed hydrogen bonding interactions between the amide protons and the Cl ions with distances of ca. 2.466 A. The photophysical properties of these complexes have been studied and their emission origins were elucidated. The binding properties of the complexes towards anions have 1 31 been studied by H NMR, P NMR, UV-vis and emission spectrophotometry, in which drastic changes in the ratio of trans to cis isomers upon addition of 31 anions were observed in the P NMR titration studies. The present ion-induced conformational change involving a trans-cis isomerization of the square-planar palladium(II) complex via the binding of anions to amide or urea functionalities through hydrogen bonding interactions represents a new class of ion-controlled switching devices based on transition metal systems. A series of gold(I) alkynyl phosphine complexes containing azobenzene or stilbene functionalities, [{Au(PPh )} (C≡C-L-C≡C)] and [Au (P DEGREESP) (C≡C-L- 3 2 4 2 C≡C) ] [L = C H -N=N-C H or C H -CH=CH-C H; P DEGREESP = dppm, dcpm, 2 6 4 6 4 6 4 6 4 Ph PN(C H F-p)PPh, Ph PN( Pr)PPh, Ph PN(C H )PPh] have been 2 6 4 2 2 2 2 14 29 2 synthesized and characterized. The X-ray crystal structure of [Au (dppm) (C≡C- 4 2 L-C≡C) ] revealed that the two azobenzene ligands in the tetranuclear complex adopted a trans disposition with the presence of short intramolecular Au Au contacts. The azobenzene-containing gold(I) complexes showed emissions both in dichloromethane solution at room temperature and in 77 K glass, which were assigned as a metal-perturbed intraligand (IL) origin mainly derived from the π-π*(C≡C) states with some mixing of a π-π* character of the azo unit. On the other hand, the emissive origin of the stilbene-containing gold(I) complexes was assigned as derived from the π-π* excited state of the stilbene moiety with some mixing of the alkynyl units, and probably mixed with σ(Au-P) → π*(C≡C) excited state in the solid states. The photoisomerization properties of the dinuclear and tetranuclear complexes have been studied, in which a tetranuclear macrocyclic gold(I) alkynyl phosphine complex was demonstrated to function as a dual input molecular logic with photoswitching behaviour that could be controlled by addition or removal of silver(I). In addition, several gold(I) complexes with different crown ether pendants including the mercapto-azacrown ether-containing complexes, [Au (P DEGREESP)(S-A15C5) ] [P DEGREESP = dppm, dcpm] and the mononuclear gold(I) alkynyl 2 2 complexes, [Au(PPh )(C≡CR)] [R = B15C5, B15S5], and dinuclear gold(I) complexes with oligo(ethylene oxide) linkages, [{(Ph P)

Book New Aspects in Phosphorus Chemistry III

Download or read book New Aspects in Phosphorus Chemistry III written by Jean-Pierre Majoral and published by Springer Science & Business Media. This book was released on 2003 with total page 238 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Synthesis and Reactivity of Nickel  Palladium  and Platinum Phosphine Complexes with Hydridoamido  Hydridophenoxo  and Dithiooxalato Ligands

Download or read book Synthesis and Reactivity of Nickel Palladium and Platinum Phosphine Complexes with Hydridoamido Hydridophenoxo and Dithiooxalato Ligands written by Robert L. Cowan and published by . This book was released on 1989 with total page 358 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Inorganic Syntheses  Volume 23

Download or read book Inorganic Syntheses Volume 23 written by and published by John Wiley & Sons. This book was released on 2009-09-22 with total page 284 pages. Available in PDF, EPUB and Kindle. Book excerpt: The volumes in this continuing series provide a compilation of current techniques and ideas in inorganic synthetic chemistry. Includes inorganic polymer syntheses and preparation of important inorganic solids, syntheses used in the development of pharmacologically active inorganic compounds, small-molecule coordination complexes, and related compounds. Also contains valuable information on transition organometallic compounds including species with metal-metal cluster molecules. All syntheses presented here have been tested.

Book Metal Complexes

    Book Details:
  • Author : Peter Maitlis
  • Publisher : Elsevier
  • Release : 2012-12-02
  • ISBN : 0323155324
  • Pages : 336 pages

Download or read book Metal Complexes written by Peter Maitlis and published by Elsevier. This book was released on 2012-12-02 with total page 336 pages. Available in PDF, EPUB and Kindle. Book excerpt: The Organic Chemistry of Palladium, Volume 1: Metal Complexes deals with the number of organic reactions that can be catalyzed by palladium, particularly as regards the structures bonding, and reactions of the metal complexes. The book discusses monodentate ligands which are either neutral (carbonyls, isonitriles, carbenes) or anionic (methyl, phenyl, ethynyl, hydride). The text also examines the complexes formed by 1,3-. 1,4-, and 1,5-diolefins where four carbon atoms are bound to the metal. Palladium (II) can undergo a reaction with the 1,3-dienes and results in a ?-allylic complexes where only three carbon atoms are coordinated to the metal. (The bonding situation in complexes 1,4- and 1,5-dienes, where no great interaction between the olefins are similar to that in monoolefin complexes, is straightforward), Olefins can also react with palladium chloride in protic solvents to produce ketones (or aldehydes) or organic coupling products. Some experiments conducted by Huttel et al shows that some palladium was precipitated from the reactions giving lower yields, resulting in various aldehydes and ketones as by products. The book also discusses cyclopentadienyl and benzene complexes. The text can prove beneficial for researchers, investigators and scientists whose works involve organic chemistry, analytical chemistry, physical chemistry and inorganic chemistry.

Book Progress in Inorganic Chemistry  Volume 14

Download or read book Progress in Inorganic Chemistry Volume 14 written by Stephen J. Lippard and published by John Wiley & Sons. This book was released on 2009-09-17 with total page 450 pages. Available in PDF, EPUB and Kindle. Book excerpt: This comprehensive series of volumes on inorganic chemistry provides inorganic chemists with a forum for critical, authoritative evaluations of advances in every area of the discipline. Every volume reports recent progress with a significant, up-to-date selection of papers by internationally recognized researchers, complemented by detailed discussions and complete documentation. Each volume features a complete subject index and the series includes a cumulative index as well.

Book Masters Theses in the Pure and Applied Sciences

Download or read book Masters Theses in the Pure and Applied Sciences written by Wade H. Shafer and published by Springer Science & Business Media. This book was released on 2013-11-21 with total page 304 pages. Available in PDF, EPUB and Kindle. Book excerpt: Masters Theses in the Pure and Applied Sciences was first conceived, published, and dis seminated by the Center for lnformation and Numerica/ Data Analysis and Synthesis (C/NDAS) * at Purdue University in 1957, starting its coverage of theses with the academic year 1955. Beginning with Volume 13, the printing and dissemination phases of the ac tivity were transferred to University Microfilms/Xerox of Ann Arbor, Michigan, with the thought that such an arrangement would be more beneficia! to the academic and general scientific and technical community. After fi ve years of this joint undertaking we had concluded that it was in the interest of ali concerned if the printing and distribution of the volume were handled by an international publishing house to assure improved service and broader dissemination. Hence, starting with Volume 18, Masters Theses in the Pure and App/ied Sciences has been disseminated on a worldwide basis by Plenum Publishing Corporation of New York, and in the same year the coverage was broadened to include Canadian universities. Ali back issues can also be ordered from Plenum. We have reported in Volume 21 (thesis year 1976) a total of 10,586 theses titles from 25 Canadian and 219 United States universities. We are sure that this broader base for theses titles reported will greatly enhance the value of this important annual reference work.

Book Design and Synthesis of Metal Phosphine Complexes of Palladium II  and Gold I  with Various Receptor Ligands for Ion controlled Or Photoresponsive Host guest Chemistry

Download or read book Design and Synthesis of Metal Phosphine Complexes of Palladium II and Gold I with Various Receptor Ligands for Ion controlled Or Photoresponsive Host guest Chemistry written by Hau-san Tang and published by . This book was released on 2006 with total page 506 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Exploring the Bonding and Reaction Chemistry of Gold and Platinum Complexes

Download or read book Exploring the Bonding and Reaction Chemistry of Gold and Platinum Complexes written by Bruce Wayne Flint and published by . This book was released on 2001 with total page 184 pages. Available in PDF, EPUB and Kindle. Book excerpt: Platinum complexes have been synthesized and characterized. Relative Pt-X Bond Dissociation Energies (BDE's) for these complexes have been calculated from experimentally measured equilibrium and organic BDE's. Changes in relative BDE's are noted when ligands for the complexes are exchanged. Oxygen atom transfer reactions by a new platinum hydroxo catalyst have been studied. This catalyst is generated by the reaction of a platinum oxo complex with water and catalytically activates the reaction of the this complex with ethylene. The kinetics of this reaction have been studied and a reaction pathway has been proposed. The synthesis and characterization of a series of heteroatom substituted gold imido complexes have been reported. It has been demonstrated that the stability of gold imido complexes has a linear free energy relationship with the donor strength of the adjacent phosphine ligand. The decomposition of the complex involves the release of a free nitrene. Larger phosphine ligands retard the decomposition, and the decomposition is blocked by alkylation of the hydrazido ligand.

Book Pincer Compounds

    Book Details:
  • Author : David Morales-Morales
  • Publisher : Elsevier
  • Release : 2018-04-11
  • ISBN : 0128129328
  • Pages : 756 pages

Download or read book Pincer Compounds written by David Morales-Morales and published by Elsevier. This book was released on 2018-04-11 with total page 756 pages. Available in PDF, EPUB and Kindle. Book excerpt: Pincer Compounds: Chemistry and Applications offers valuable state-of-the-art coverage highlighting highly active areas of research—from mechanistic work to synthesis and characterization. The book focuses on small molecule activation chemistry (particularly H2 and hydrogenation), earth abundant metals (such as Fe), actinides, carbene-pincers, chiral catalysis, and alternative solvent usage. The book covers the current state of the field, featuring chapters from renowned contributors, covering four continents and ranging from still-active pioneers to new names emerging as creative strong contributors to this fascinating and promising area. Over a decade since the publication of Morales-Morales and Jensen’s The Chemistry of Pincer Compounds (Elsevier 2007), research in this unique area has flourished, finding a plethora of applications in almost every single branch of chemistry—from their traditional application as very robust and active catalysts all the way to potential biological and pharmaceutical applications. Describes the chemistry and applications of this important class of organometallic and coordination compounds Includes contributions from global leaders in the field, featuring pioneers in the area as well as emerging experts conducting exciting research on pincer complexes Highlights areas of promising and active research, including small molecule activation, earth abundant metals, and actinide chemistry