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2 edition of synthesis and properties of some novel telluruin-containing ligands. found in the catalog.

synthesis and properties of some novel telluruin-containing ligands.

Najih Ibrahim Al-Salim

synthesis and properties of some novel telluruin-containing ligands.

by Najih Ibrahim Al-Salim

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Published by Aston University.Department of Molecular Sciences in Birmingham .
Written in English


Edition Notes

Thesis (PhD) - Aston University, 1987.

ID Numbers
Open LibraryOL13877081M

Polydentate Ligands! • Some ligands have two or more donor atoms. • These are called polydentate ligands or chelating agents. • In ethylenediamine, NH 2CH 2CH 2NH 2, represented here as en, each N is a donor atom. • Therefore, en is bidentate. Advanced Inorganic Chemistry by Wikibooks. This book covers the following topics: Symmetry Elements, Molecular Point Groups, Matrices, Character Tables, Diatomic Molecular Orbitals, NH3 Molecular Orbitals, Td Molecular Orbitals, D4h Molecular Orbitals, Pi Donor and Acceptor Ligands, Normal Modes of Vibration, Selection Rules for IR and Raman Spectroscopy, Stretching Frequencies and Structure.

  The two mutually trans positioned 2-pyridinetellurolate ligands [2-Te-C(5)H(3)(R)N] coordinate to the central platinum atom in a monodentate fashion through the tellurium atoms. The tellurium(0) atom adopts a "bent T" configuration as it is bridging the 2-Te- C(5)H(3)(R)N molecules via N-Te-N bonds ( degrees angle) and coordinates to Pt(II.   1. Nucleophilic attacks with frequently used reagents such as R-Li or Pb-(R)4 is common for alkyl complexes (example displayed in figure 1). These nucleophiles range from strong to weak, as stronger nucleophiles can sometimes yield an unwanted reduction. The hard-soft principles of Pearson elaborates and explains the interactions of alkylation. Metals with strong leaving groups are more likely.

Polypyridine complexes are coordination complexes containing polypyridine ligands, such as 2,2'-bipyridine, 1,phenanthroline, or 2,2';6'2"-terpyridine.. Polypyridines are multidentate ligands that confer characteristic properties to the metal complexes that they form. Some complexes strongly absorb light via a process called metal-to-ligand charge transfer (MLCT). Volume 2, Issue 4


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Synthesis and properties of some novel telluruin-containing ligands by Najih Ibrahim Al-Salim Download PDF EPUB FB2

Synthesis and Characterization of Some Group 12 Metal Complexes with Tellurium Containing Membered Tetraazamacrocyclic Ligands Article PDF Available. The synthesis and properties of some novel tellurium-containing ligands Author: Al-Salim, Najih I. Awarding Body: University of Aston in Birmingham Current Institution: Aston University Date of Award: Availability of Full Text:Author: Najih I.

Al-Salim. In this way, organochalcogen compounds, specially containing selenium and tellurium, are attractive synthetic targets because of their interesting biological activities 13 and applicability in organic reactions, well described in a great number of books and reviews.

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mankind's growing environmental awareness. increasing demand .Barbero, Asunción; Pulido, Francisco J.: Allene: As Small in Size as Versatile in Synthesis. A General Scope of its Usefulness as a C 3 -Synthon for Carbocyclic Annulations Full Text.The synthesis of tellurium containing heterocycles by intramolecular cyclization of tellurols to a triple bond have been reviewed.

(55) The synthesis and coordination chemistry of Telluroether (including hybrid ones) anionic organotellurium and inorganic halotellurium tellurides and polytellurides) ligands have been reviewed.

(56).