Results 251 to 260 of about 4,462,665 (297)

Synthesis of Immobilized Schiff Base Complexes as Ligand Exchange Matrix

open access: yesActa Physico-Chimica Sinica, 2009
Two new sporopollenin-immobilized Schiff bases, S-[N-(2-aminoetil) salicylaldiimino] and S-[N-(2- aminoetil) benzaldiimino], and their cobalt (III) and nickel (II) complexes, S-[N-(2-aminoetil) benzaldiimino] aquatriacetato cobalt (III), S-[N-(2-aminoetil) salicylaldiimino] aquadiacetato cobalt (III), S-[N-(2-aminoetil) benzaldiimino] diacetato nickel (
Gürten T., Serindag O.
core   +4 more sources

Dioxygen Reduction at Dicobalt Complexes of a Schiff Base Calixpyrrole Ligand

open access: yesAngewandte Chemie International Edition, 2007
Fixed and reduced: Dicobalt complexes of a Schiff base calixpyrrole ligand adopt rigid, wedged “pacman” structures that can accommodate oxygen (see picture) and reduce it within the bimetallic molecular ...
Schroder, Martin; id_orcid 0000-0001-6992-0700   +7 more
openaire   +3 more sources

Binucleating Ligands:  Synthesis of Acyclic Achiral and Chiral Schiff Base−Pyridine and Schiff Base−Phosphine Ligands

The Journal of Organic Chemistry, 1996
5-tert-Butyl-3-(2‘-pyridyl)salicyaldehyde and 5-tert-butyl-3-(diphenylphosphino)salicyaldehyde were synthesized from 4-tert-butylphenol in good overall yields. Condensation of the salicyaldehydes with 2,3-diamino-2,3-dimethylbutane afforded the desired dinucleating Schiff base−pyridine and Schiff base−phosphine ligands, respectively. 5-tert-Butyl-3-(2‘-
Fung Lam, Jia Xi Xu, Kin Shing Chan
openaire   +2 more sources

Redox-active Schiff base ligands

Journal of Organometallic Chemistry, 1998
Abstract The syntheses and characterisation of two redox-active Schiff base ligands containing ferrocene are described, and their complex formation with Cu + and Ag + examined by UV/vis and 1 H-, 13 C-NMR spectroscopy, cyclic voltammetry and X-ray crystallography.
C.Dennis Hall   +3 more
openaire   +1 more source

Acyclic and Macrocyclic Schiff Base Ligands

ChemInform, 2003
AbstractFor Abstract see ChemInform Abstract in Full Text.
R. Hernandez‐Molina, A. Mederos
openaire   +1 more source

An Enantiomerically Pure Schiff Base Ligand

Acta Crystallographica Section C Crystal Structure Communications, 1997
(1R,2R)-(-)-N,N'-bis(quinoline-2-methylidene)-1,2-cyclo-hexanediamine, C 26 H 24 N 4 , was prepared by the reaction of quinoline-2-carbaldehyde and the corresponding diamine. The crystal structure of the resulting enantiomerically pure quadridentate ligand has been determined.
A. S. Abu-Surrah   +5 more
openaire   +1 more source

Synthesis of acyclic dinucleating Schiff base-pyridine and schiff base-phosphine ligands

Tetrahedron Letters, 1995
Abstract 5-tert-butyl-3-pyridyl-salicyaldehyde and 5-tert-butyl-3-diphenylphosphino-salicyaldehyde have been synthesized from 4-tert-butylphenol in good overall yields. Condensation of the salicyaldehydes with 2,3-diamino-2-3-dimethylbutane afforded the desired dinucleating Schiff base-pyridine and Schiff base-phosphine ligands respectively.
Fung Lam, Kin Shing Chan
openaire   +1 more source

Synthesis and Characterization of Polydentate Schiff-Base Ligands and Their Complexes

Bulletin of the Chemical Society of Japan, 2006
Abstract In this study, we synthesized the amine compounds 2-{(E)-[(2-aminoethyl)imino]methyl}phenol (H3A) and 2-{(E)-[(3-aminopropyl)imino]methyl}-6-methoxyphenol (H3B) as the starting materials. From reactions of the starting materials with 2-hydroxy-5-methylisophthalaldehyde, phthalaldehyde, and 2-hydroxy-5-t-butylisophthalaldehyde ...
Demirelli, HAVVA   +2 more
openaire   +2 more sources

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