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نمایش تعداد 1-10 از 16
Determination and comparison of formation constants of bis(4-amino-3-penten-2onato) copper(II) and Nickel (II
formation constants
DFT calculations and NBO analysis on stability of cis and trans isomers of bis(4-amino-3-penten-2-onato)nickel(II)
The late transition metal complexes, are generally considered to be good tolerant toward polar media and thus are used as catalysts for polar monomer polymerizations [1, 2]. The aim of the present work is the modified ...
Determination of Potential Energy Functions of Argon, Krypton, and Xenon Via the Inversion of Reduced Viscosity Collision Integrals at Zero Pressure
The pair potential energy functions of argon, krypton, and xenon have been detd. via the inversion of reduced-viscosity collision integrals at zero pressure. A comparison of the potentials with the previously detd. ...
Vibrational assignments and structure of bis(3-amino-1- phenyl-2- buten-1-onato)copper(II) complex
The bis(3-amino-1-phenyl-2-buten-1-onato)copper(II) complex, Cu(APBO)2, has been characterized by
ab initio calculations and vibrational spectroscopic techniques. The geometry optimization are performed
at ...
Structure of bis(3-amino-1-phenyl-2-buten-1-onato) copper(II) and prediction of its formation constant
Introduction
-Enaminones are versatile synthetic intermediates and have been extensively used for the preparation of a variety of heterocyclic systems [1,2]. Therefore, their transition metal complexes can act ...
Synthesis, Structure, and vibrational assignment of 3-amino-1-phenyl-2-buten-1-one
B-Enaminones have been extensively used as valuable precursors in organic synthesis[1, 2] and represent useful synthetic building blocks for the synthesis of amino acids, [3]peptides[4], alkaloids[5] and heterocyclic ...
Synthesis, Structure and vibrational assignment of b is(4-aminopent-3-en-2-onato) copper(II)
copper(II) complexes present some unique properties in copolymerization of olefiris with functional monomers[l-3]. β-Ketoamin complexes of copper(II) are catalysts based on N,O-chelate ligands that are important[4] because ...
Vibrational assignment and structure of trinuclear oxo-centered of basic formate iron(III) and chromium(III) complexes: A density functional theory study
[Fe3O(OOCH)6(H2O)3]OOCH،HCOOH, and [Cr3O(OOCH)6(H2O)3]OOCH.2.5HNO3 were synthesized and the molecular structure and vibrational assignments of their cations were investigated by means of density functional theory (DFT) ...
Synthesis, structure, UV-visible spectrum, and formation constant of bis (3-amino-1-phenyl-2-buten-1-onato)copper (II) and comparison with bis (4-aminopent-3-en-2-onato) copper (II
Recently, there have been many reports on the late transition metal complexes as catalysts for olefin homo- and copolymerization [1-3]. Bao et al. [4] have been investigated on a series of copper (II) complexes of β-ketoamine ...
Structure and vibrational assignment of bis(benzoylacetone)copper(II)
-diketonates of various metals have been used in the preparation of supported catalysts and as precursors of heterogeneous catalysts
[1,2]. In this paper we synthesized bis(benzoylacetonato)copper(II), Cu(BA)2, by ...