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Book Metal Vinylidenes and Allenylidenes in Catalysis

Download or read book Metal Vinylidenes and Allenylidenes in Catalysis written by Christian Bruneau and published by John Wiley & Sons. This book was released on 2008-09-08 with total page 356 pages. Available in PDF, EPUB and Kindle. Book excerpt: Focusing on preparation and applications in synthesis and catalysis, this book finally closes a gap in the literature by summarizing this hot topic for the first time. As such, it gathers in one volume the key features of metal vinylidene and allenylidene complexes as well as reactive species and covers applications in metathesis, polymerization, molecular materials, carbon rich compounds and fine chemical production. The emphasis here is on the selective transformations of alkynes and enynes plus simple and complex molecules containing a triple C-C bond. The result is a must-have ready reference for organic, catalytic, complex, theoretical and polymer chemists, as well as those working with/on organometallics.

Book Synthesis and Characterization of Transition Metal Complexes

Download or read book Synthesis and Characterization of Transition Metal Complexes written by Ravishankar Raut and published by LAP Lambert Academic Publishing. This book was released on 2012 with total page 140 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book, which is characterized by many novel interesting and useful features of approach and presentation. The objectives are listed at the beginning of chapter. The contents of each chapter are presented in a clear, accurate and balance view of inorganic chemistry. This book not only fulfils the requirements of the new synthesis but also caters to the students who would like to delve deeper into the subject. It convinces the researchers that there is more to inorganic chemistry than equations!

Book Transition Metal Complexes

    Book Details:
  • Author : Umendra Kumar
  • Publisher : LAP Lambert Academic Publishing
  • Release : 2011-10
  • ISBN : 9783846529928
  • Pages : 216 pages

Download or read book Transition Metal Complexes written by Umendra Kumar and published by LAP Lambert Academic Publishing. This book was released on 2011-10 with total page 216 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book deals with some modern methods used in the synthesis and characterization of transition metal complexes. It is written primarily to stimulate the interest of students in metallo-organic chemistry and spectroscopy as well. The book is contained much useful spectral data in the form of tables and spectra. It contains a number of electronic, IR and EPR spectra, so the reader who is not familiar with these techniques can see how the spectra actually appear. It begins with a general introduction of applications of transition metal complexes in different fields. In subsequent chapters the detailed study regarding the synthesis and physicochemical characterization of bivalent transition metal ions [Cr(III), Mn(II), Co(II), Ni(II) and Cu(II)] complexes derived from 2-methylcyclohexanone semicarbazone and thiosemicarbazone using modern techniques like elemental analysis, magnetic moments and conductance measurements and spectroscopic (Electronic, IR, EPR ) studies is discussed. The geometry of synthesized complexes is emphasized. The book is intended to be useful to new metallo-organic researchers.

Book Synthesis  Characterization and Reactivity of Ylidyne and    Ylido Complexes Supported by Scorpionato Ligands

Download or read book Synthesis Characterization and Reactivity of Ylidyne and Ylido Complexes Supported by Scorpionato Ligands written by Priyabrata Ghana and published by Springer. This book was released on 2018-12-11 with total page 344 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book explores the development of the first open-shell heavier tetrylidyne complexes featuring a tetrel-centered unpaired electron, and unprecedented metallatetrylidynes containing a multiply-bonded, linear-coordinated single heavier tetrel atom embedded between two metal centers. The chemistry of compounds featuring triple bonds of the heavier Group-14 elements Si–Pb with transition metals is a very challenging research area, which combines modern molecular main-group element with transition-metal chemistry, and is of fundamental importance for the understanding of chemical bonding. During the last 15 years, the research in this area has witnessed considerable progress in isolating a series of closed-shell tetrylidyne complexes. However, despite numerous attempts, open-shell tetrylidyne complexes and heavier group 14 element congeners of metallacarbynes and carbide complexes remained inaccessible. In this book, readers will find more about the synthesis, full characterization and reactivity studies of these novel complexes that uncovered a plethora of exceptional products, including a novel m3-silicido complex, the first dimetallasilacumulene with a linear, two-coordinated single silicon atom and the first compounds of planar tetracoordinated silicon (ptSi) (Anti-van’t Hoff-Le Bell Silicon). Readers will also learn about the isolation and full characterization of the first room-temperature stable disilavinylidene, a silicon analogue of the very reactive vinylidenes (R2C=C:), and the first intermetallic plumbylidyne ligand transfer reactions.

Book The Synthesis and Characterization of Highly Electron Deficient Transition Metal Complexes

Download or read book The Synthesis and Characterization of Highly Electron Deficient Transition Metal Complexes written by Brendan Dermot Murray and published by . This book was released on 1984 with total page 326 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Synthesis and Characterization of Transition Metal Complexes as Well as Their Application in the Formation of Metal based Materials and the Investigation of Their  spectro electrochemical Behavior

Download or read book Synthesis and Characterization of Transition Metal Complexes as Well as Their Application in the Formation of Metal based Materials and the Investigation of Their spectro electrochemical Behavior written by Andrea Preuß and published by . This book was released on 2020 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book The Synthesis and Characterization of Transition Metal Complexes of Triazacyclododecane and Its Tri n methyl and Orthoamide Derivatives

Download or read book The Synthesis and Characterization of Transition Metal Complexes of Triazacyclododecane and Its Tri n methyl and Orthoamide Derivatives written by Steven P. VanKouwenberg and published by . This book was released on 1989 with total page 258 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Transition Metals in the Synthesis of Complex Organic Molecules

Download or read book Transition Metals in the Synthesis of Complex Organic Molecules written by Louis S. Hegedus and published by University Science Books. This book was released on 1999 with total page 358 pages. Available in PDF, EPUB and Kindle. Book excerpt: This second edition offers easy access to the field of organotransition metal chemistry. The book covers the basics of transition metal chemistry, giving a practical introduction to organotransition reaction mechanisms.

Book Synthesis and Characterization of Transition Metal Complexes with Bulky Tin Ligands for Application in Small Molecule Activation

Download or read book Synthesis and Characterization of Transition Metal Complexes with Bulky Tin Ligands for Application in Small Molecule Activation written by Veeranna Yempally and published by . This book was released on 2012 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: The role of bulky tin ligands in the stabilization of transition metal complexes with electronic unsaturation has been studied to understand the mode of binding of small molecules at an unsaturated metal center. We were able to isolate electronically unsaturated Pt-Sn bimetallic complexes effective in the reversible activation of small molecules including CO, H2, C2H4, and NH3 at room temperature. We have examined the effect of the modification of ligands in Pt-Sn bimetallic complexes for the activation of small molecules and have observed that the Pt(SnBut3)2(CNBut)2 bimetallic complex reversibly activates hydrogen at room temperature both in the solid state and in solution. Similarly, we have also prepared bimetallic Pt-Sn complexes with an NHC carbine ligand which were also shown to activate hydrogen and alkenes reversibly. A bimetallic Fe-Sn cluster complex, Fe2 ([mu]-SnBut2)2(CO)8, was synthesized from the reaction of But3SnH with the Fe2(CO)9 and shown to be selective at activating the benzylic C-H bond of alkylaromatic solvent molecules. The new complexes containing tin have been characterized spectroscopically to gain an insight into the reaction mechanism involved in small molecule activation.

Book Synthesis and Characterization of New CN based Transition Metal Complexes

Download or read book Synthesis and Characterization of New CN based Transition Metal Complexes written by Omar Mowafaq Younis Al-Ramadhani and published by . This book was released on 2016 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Synthesis and Characterization of Transition Metal Complexes

Download or read book Synthesis and Characterization of Transition Metal Complexes written by Milan M. Milutinović and published by . This book was released on 2019 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: Transition metals and their complexes have an important impact on chemistry and are found in many application in life in general. Ruthenium and rhodium are two members of noble metals and proved to be suitable for anticancer activity. With the aim of changing the coordination environment in ruthenium and rhodium complexes, this thesis presents a series of Ru(II) polypyridyl and Rh(III) pincer-type complexes. All new Ru(II) and Rh(III) complexes were characterized by NMR spectroscopy, ESI-MS spectrometry and UV-Vis spectrophotometry . For some of the complexes a single crystal X-ray crystallography was performed. The substitution reactions of Ru(II) and Rh(III) complexes with mononucleotides, oligonucleotides and amino acids were studied quantitatively by UV-Vis spectroscopy. Measurements of the activation enthalpies and entropies for all synthesized complexes are supporting an associative mechanism for the substitution process. NMR spectroscopy studies were performed on some Ru(II) complexes where after the hydrolyses of the metal-Cl bond the complexes are capable to interact with guanine derivatives forming monofunctional adducts via N7 atom. The interactions of Ru(II) and Rh(III) complexes with fully complementary 15-mer and 22-mer duplexes of DNA and fully complementary 13-mer duplexes of RNA were studied by UV-Vis spectroscopy. The interactions of ruthenium(II) and rhodium(III) complexes with calf thymus and herring testes DNA were examined by absorption using UV-Vis spectroscopy, fluorescence emission spectral studies by ethidium bromide displacement studies and viscosity measurements. ; eng