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Toplam kayıt 14, listelenen: 1-10
Synthesis, molecular structure, hirshfeld surface analysis, spectroscopic and computational studies (DFT) of 6,6'-((1E,1'E)-(1,2-phenylenebis(azanylylidene))bis(methanylylidene))bis(2-(tert-butyl)-4-methylphenol)
(Turkish Chemical Society, 2019)
Schiff bases have been used in biological processes and as chelating agents for several decades. In this work, a Schiff base compound was obtained with the condensation of o-phenylenediamine and an aromatic aldehyde. The ...
Synthesis, Crystal Structure and Spectroscopic Studies of 2-{(E)-[2-Hydroxyphenyl)imino]methyl} Phenol Schiff Base Molecule
(Springer/Plenum Publishers, 2009)
A new Schiff-base complex 2-{(E)-[2-hydroxyphenyl)imino]methyl}phenol has been synthesized and characterized by elemental analyses, UV-VIS and IR spectroscopy and single crystal X-ray determination. The structure comprises ...
Synthesis of a novel benzimidazole moiety-appended schiff base derivative: Fluorescence and chemosensor study
(Turkish Chemical Society, 2018)
In this study, we synthesized a novel benzimidazole-based Schiff base; (E)-4,4'-methylenebis(2-((E)-(((1H-benzo[d]imidazol-2-yl)methyl)imino)methyl)phenol) (3) was synthesized by the condensation of 5,5'-methylenebis(2-h ...
Synthesis, crystal structure and conformational analysis of (E)-5-methoxy2-((4-methoxyphenylimino)methyl)phenol
(2010)
The title compound, (E)-5-memoxy-2-((4-memoxyphenylimino)methyl)phenol (C15H15NO3), crystallizes in monoclinic, space group P21/c with a = 9.4361(6), b = 10.6212(5), c = 12.9338(9) Å, ? = 93.064(5)°, V= 1294.41(14) Å3, Z ...
Theoretical, spectroscopic and antioxidant activity studies on (E)-2-[(2-fluorophenylimino)methyl]-4-hydroxyphenol and (E)-2-[(3-fluorophenylimino)methyl]-4-hydroxyphenol compounds
(Elsevier B.V., 2017)
We studied synthesis and characterization of the title compounds by using X-ray crystallographic technique, FT-IR spectroscopy, UV–Vis spectroscopy and Density functional method. Optimized geometry, vibrational frequencies ...
(E)-1-[4-(2-hydroxy-5-methoxybenzylideneamino)-phenyl]ethanone and (E)-1-[4-(2-hydroxy-4-methoxybenzylideneamino)phenyl]ethanone: X-ray and DFT-calculated structures
(2011)
The isomeric structures of (E)-1-[4-(2-hydroxy-5-methoxybenzylideneamino)- phenyl] ethanone (I) and (E)-1-[4-(2-hydroxy-4-methoxybenzylideneamino)phenyl] ethanone (II), both C16H15NO3, have been determined using X-ray ...
Synthesis, crystal structures, spectroscopic analysis and DFT calculations of 2-ethoxy-1-naphtaldehyde and (E)-N-((2-ethoxynaphthalen-1-yl)methylene)-3-methylaniline
(Elsevier Science Bv, 2016)
(E)-N-((2-ethoxynaphthalen-1-yl)methylene)-3-methylaniline has been synthesized and characterized by using single-crystal X-ray diffraction, FT-IR, UV Visible spectroscopy and computational methods. By using the same ...
The new Schiff base 4-[(4-Hydroxy-3-fluoro-5-methoxy-benzylidene)amino]-1,5-dimethy1-2-phenyl-1,2-dihydro-pyrazol-3-one: Experimental, DFT calculational studies and in vitro antimicrobial activity
(Pergamon-Elsevier Science Ltd, 2015)
The synthesized Schiff base, 4-[(4-Hydroxy-3-fluoro-5-methoxy-benzylidene)amino1-1,5-dimethyl-2-phenyl-1,2-dihydro-pyrazol-3-one (I), has been characterized by C-13 NMR, H-1 NMR, 2D NMR (H-1-H-1 COSY and C-13 APT), FT-IR, ...
Molecular structure, spectroscopic investigations, second-order nonlinear optical properties and intramolecular proton transfer of (E)-5-(diethylamino)-2-[(4-propylphenylimino)methyl]phenol: A combined experimental and theoretical study
(Pergamon-Elsevier Science Ltd, 2012)
This work presents a combined experimental and theoretical study on an ortho-hydroxy Schiff base compound, (E)-5-(diethylamino)-2-[(4-propylphenylimino)methyl]phenol. The crystal structure and spectroscopic properties of ...
2-Propylamino-5-[4-(2-hydroxy-3,5-dichlorobenzylideneamino) phenyl]-1,3,4-thiadiazole: X-ray and DFT-calculated structures
(Springer/Plenum Publishers, 2010)
2-Propylamino-5-[4-(2-hydroxy-3,5-dichlorobenzylideneamino) phenyl]-1,3,4-thiadiazole, formulated as C18H16Cl2N4OS (I), was synthesized. The crystal and molecular structure of (I) have been determined by H-1-NMR, IR, and ...