Results 21 to 30 of about 3,964,268 (253)

Novel conjugated Schiff-Base compounds [PDF]

, 2004
To date conjugated ethynylated aromatic Schiff-Base systems are largely unexplored although the combination of two such well-known π-systems promises a wide range of electronic properties ranging from efficient electronic transmission to luminescent ...
Wan Mohamed Zin, Wan Mohd Khairul
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N′-(3,5-Di-tert-butyl-4-hydroxybenzylidene)-2-hydroxybenzohydrazide methanol solvate

Acta Crystallographica Section E, 2008
The asymmetric unit of the title compound, C22H28N2O3·CH4O, consists of two independent Schiff base molecules and two independent methanol solvent molecules. In one Schiff base molecule, the 2-hydroxy group forms an intramolecular hydrogen bond with
Wagee A. Yehye, Azhar Ariffin, Seik Weng Ng   +2 more
doaj   +1 more source

Heterogeneous vanadium Schiff base complexes in catalytic oxidation reactions

, 2023
The chemistry of Schiff base has received remarkable attention in different applications, both organic synthesis and industries. Over the past few years many reports have been on the synthesis, characterization and application of vanadium Schiff base ...
Salubi, Christiana Abimbola
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Preparation and Wave-absorbing Performance of Retinyl Schiff Base Salts Coordinated with Rare Earth La³⁺ and Ce³⁺ Ions

Journal of Aeronautical Materials, 2018
With vitamin A acetate as raw material, ethylenediamine retinyl Schiff base salts coordinated with rare earth ion La3+, Ce3+ were synthesized, and the structure of the products was characterized by FT-IR and Raman spectra.
LIU Huteng, ZHOU Kesheng, DENG Lianwen, LIU Sheng, HE Longhui, YAO Lingling   +5 more
doaj   +1 more source

Schiff bases and their possible therapeutic applications: A review

Results in Chemistry
Schiff base (SB) represents a category of organic compounds in which a nitrogen atom with a double bond maintains its stereochemistry. The long history of Schiff base has been fascinating chemists to explore its new dimension by generating optimal ...
Nidhi, Siddharam, Devendra Pratap Rao, Amit Kumar Gautam, Ashish Verma, Yashveer Gautam   +5 more
doaj   +1 more source

Synthesis and Characterization of Tetradentate Schiff Base Ligand Containing 3,4-Diamino Benzophenone and Investigation of Complex Formation with Ni (II), Cu (II) and Co (II) metal ions

Cumhuriyet Science Journal, 2023
Compound that is a novel tetradentate Schiff base ligand [(3,4-bis(((E)-4-(diethylamino)-2-hydroxybenzylidene)amino)phenyl)(phenyl) methanone] (1), 4-(diethylamino) It was synthesized by the reaction of (3,4-diaminophenyl)(phenyl)methanone with -2 ...
Mustafa Bal
doaj   +1 more source

SYNTHESIS AND CHARACTERIZATION OF COPPER COMPLEX OF SCHIFF BASE

, 2018
<p>Schiff base metal complexes have been studied extensively because of their wide range of applications in different scientific areas and their chemical and physical properties.
Divya Rana Tomar
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Base-Free Synthesis and Photophysical Properties of New Schiff Bases Containing Indole Moiety

, 2022
Schiff bases represent an essential class in organic chemistry with antitumor, antiviral, antifungal, and antibacterial activities. The synthesis of Schiff bases requires the presence of an organic base as a catalyst such as piperidine.
Josef Wachtveitl, Pedram Fatehi (1657375), Markus Braun (2029567), Ahmed I. A. Soliman (11335487), Mahmoud S. Tolba, Mostafa Ahmed, Aboel-Magd A. Abdel-Wahab (11335496), Mostafa Sayed (4785270), Ahmed I. A. Soliman, Mahmoud M. Elshanawany (3369236), Osama Younis (9635006), Josef Wachtveitl (698824), Mostafa Sayed, Aboel-Magd A. Abdel-Wahab, Mahmoud S. Tolba (9556930), Pedram Fatehi, Mahmoud M. Elshanawany, Markus Braun, Osama Younis, Mostafa Ahmed (4785267), Adel M. Kamal El-Dean (8200953), Adel M. Kamal El-Dean   +21 more
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Synthesis and photophysical study of divalent complexes of chelating Schiff base

Baghdad Journal of Biochemistry and Applied Biological Sciences, 2020
Background: Schiff base compounds derivative from1,2,4-triazole, and their transition metal complexes play an essential role in coordination and bioinorganic chemistry due to biological and industrial applications. Objectives: This work aims to prepare
Alaa Rashad, Farah Ibrahim, Ahmed Ahmed, Ekhlas A. Salman, Evon Akram   +4 more
doaj  

Synthesis, Characterization, and In Vitro Cytotoxicity of Unsymmetrical Tetradentate Schiff Base Cu(II) and Fe(III) Complexes

Bioinorganic Chemistry and Applications, 2021
Unsymmetrical tetradentate Schiff base Fe(III) and Cu(II) complexes were prepared by the coordination of some unsymmetrical tetradentate Schiff base ligands with CuCl2·2H2O or FeCl3·6H2O.
Quang Trung Nguyen, Phuong Nam Pham Thi, Van Tuyen Nguyen   +2 more
doaj   +1 more source