Results 31 to 40 of about 70,902 (254)

Synthesis and characterization of Novel Schiff bases and evaluation of Corrosion inhibitors and biological activity

open access: yesمجلة علوم ذي قار, 2019
Novel Schiff bases have been prepared from (6R,7R)-3-[( acetyloxy)methyl]-7-[[( Z)-2-(2aminothiazol-4-yl)-2-(methoxyimino)acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]-oct-2-ene-2carboxylate sodium and 2,4-dihydroxy benzaldehyde ,3-methoxy-4-hydroxy
Ahmed M. Jassim
doaj   +4 more sources

The Morphology and Performance of Poly(Vinyl Chloride) Containing Melamine Schiff Bases against Ultraviolet Light

open access: yesMolecules, 2019
Five Schiff bases derived from melamine have been used as efficient additives to reduce the process of photodegradation of poly(vinyl chloride) films. The performance of Schiff bases has been investigated using various techniques.
Gamal A. El-Hiti   +7 more
doaj   +1 more source

Investigation of Molecular Structures, Basicity Constants and their Interactions with Tumor-Associated Proteins of 2-((phenylimino)methyl)phenol Derivative Schiff Bases by Computational Methods

open access: yesCumhuriyet Science Journal
HL1–HL5 Schiff bases were designed by attaching methyl, ethyl, isopropyl, and chloro substituents to the imine group of the 2-((phenylimino)methyl)phenol structure.
Burcu Çöpcü   +2 more
doaj   +1 more source

An efficient synthesis and spectroscopic characterization of Schiff bases containing 9,10-anthracenedione moiety [PDF]

open access: yes, 2013
A new method has been developed for the synthesis of novel Schiff bases containg anthraquinone moiety using dodeca-Tungstosilicic acid/P2O5 under solvent free conditions at room temperature.
Afza Nighat   +5 more
core   +1 more source

Exploring the Potential Biological Activities of Pyrazole-Based Schiff Bases as Anti-Diabetic, Anti-Alzheimer’s, Anti-Inflammatory, and Cytotoxic Agents: In Vitro Studies with Computational Predictions

open access: yesPharmaceuticals
In this innovative research, we aim to reveal pyrazole-based Schiff bases as new multi-target agents. In this context, we re-synthesized three sets of pyrazole-based Schiff bases, 5a–f, 6a–f, and 7a–f, to evaluate their biological applications.
Ahmed M. Naglah   +6 more
doaj   +1 more source

The preparation, characterization and biological activity of palladium(II) and platinum(II) complexes of tridentate NNS ligands derived from S-methyl- and S-benzyldithiocarbazates and the X-ray crystal structure of the [Pd(mpasme)Cl] complex. [PDF]

open access: yes, 2006
New complexes of general formula, [M(NNS)Cl] (M = PdII, PtII; NNS = anionic forms of the 6-methyl-2-formylpyridine Schiff bases of S-methyl- and S-benzyldithiocarbazates) have been prepared and characterized by a variety of physico-chemical techniques ...
Ali, Mohammad Akbar   +3 more
core   +1 more source

Hydrogen bonding interactions of benzylidene type Schiff bases studied by vibrational spectroscopic and computational methods [PDF]

open access: yes, 2003
The structural features of four benzylidene type Schiff bases [(E)-benzaldehyde-N-phenyl imine, (A) (E)-2-hydroxybenzaldehyde-N-phenyl imine (B) (E)-benzaldehyde-N-2-hydroxyphenyl imine (C) (E)-2-hydroxybenzaldehyde-N-2-hydroxyphenyl imine (D)] were ...
Aakeroy   +27 more
core   +1 more source

Direct synthesis of polymeric schiff bases from two amines and two aldehydes Patent [PDF]

open access: yes, 1970
Direct synthesis of polymeric schiff bases from two amines and two ...
Dalelio, G. F.
core   +1 more source

Structure Elucidation And Biological Activity Of Dithiocarbazate Derivatives, Their Schiff Base Ligands And Metal Complexes [PDF]

open access: yes, 2008
Dithiocarbazate Schiff base ligands and their complexes has been an active field of research concentrating on synthesis and characterization and their transition metal complexes.
Khoog, Teng Jin
core  

Use of metal catalysts bearing Schiff base macrocycles for the ring opening polymerization (ROP) of cyclic esters [PDF]

open access: yes, 2017
© 2017 by the authors. Schiff base macrocycles are emerging as useful scaffolds for binding two or more catalytic metals in close proximity. Such coordination chemistry allows for the evaluation of potentially beneficial catalytic cooperative effects. In
Redshaw, Carl
core   +2 more sources

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