In this work, two new molecules 2.2’-(piperazine-1,4-diyl) bis N’-((Z)-1-(4-aminophenyl) ethylidene)aceto hydrazide) (L1) and 42.2’-(piperazine-1,4-diyl) bis N’-((Z)-1-(ferrocenecarboxy)ethylidene)aceto hydrazide) (L2) are synthesized by combining 1,4-piperazinediacetic acid, 1,4-dihydrazide and hydrazine hydrate and 4-Aminoacetophenone, ferrocenecarboxaldehyde. The synthesized compounds were characterized by using NMR, FT-IR spectroscopic technique to confirm the chemical structures. In addition, DFT analyzes of these compounds were carried out with the GAUSSIAN 03 quantum chemistry program-package.the 1H and 13C chemical shift values were determined. Molecular electrostatic potential (MEP) surfaces and fukui functions were calculated in order to better explain the hydrogen bond formations and possible receptor ligand interactions over the steady-state geometries of the molecules and to show the electrophilic and nucleophilic regions of the molecules. The microbiological effect of all compounds were tested against five human pathogenic bacteria (five Gram-positive and three Gram-negative strains) and three fungal by using microdilution and disc diffusion methods
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Vendeur : BuchWeltWeit Ludwig Meier e.K., Bergisch Gladbach, Allemagne
Taschenbuch. Etat : Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -In this work, two new molecules 2.2'-(piperazine-1,4-diyl) bis N'-((Z)-1-(4-aminophenyl) ethylidene)aceto hydrazide) (L1) and 42.2'-(piperazine-1,4-diyl) bis N'-((Z)-1-(ferrocenecarboxy)ethylidene)aceto hydrazide) (L2) are synthesized by combining 1,4-piperazinediacetic acid, 1,4-dihydrazide and hydrazine hydrate and 4-Aminoacetophenone, ferrocenecarboxaldehyde. The synthesized compounds were characterized by using NMR, FT-IR spectroscopic technique to confirm the chemical structures. In addition, DFT analyzes of these compounds were carried out with the GAUSSIAN 03 quantum chemistry program-package.the 1H and 13C chemical shift values were determined. Molecular electrostatic potential (MEP) surfaces and fukui functions were calculated in order to better explain the hydrogen bond formations and possible receptor ligand interactions over the steady-state geometries of the molecules and to show the electrophilic and nucleophilic regions of the molecules. The microbiological effect of all compounds were tested against five human pathogenic bacteria (five Gram-positive and three Gram-negative strains) and three fungal by using microdilution and disc diffusion methods 84 pp. Englisch. N° de réf. du vendeur 9786204725284
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Vendeur : Books Puddle, New York, NY, Etats-Unis
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Vendeur : Majestic Books, Hounslow, Royaume-Uni
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Vendeur : Biblios, Frankfurt am main, HESSE, Allemagne
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Vendeur : moluna, Greven, Allemagne
Etat : New. Dieser Artikel ist ein Print on Demand Artikel und wird nach Ihrer Bestellung fuer Sie gedruckt. Autor/Autorin: OeZBEK Prof. Dr. NeslihanProf.Dr. Neslihan OeZBEK graduated from Gazi University in 1994. I completed my master s degree in 2001 and my doctorate in 2008 at Gazi University. I have been working at Kirsehir Ahi Evran University. I have . N° de réf. du vendeur 541606466
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Vendeur : buchversandmimpf2000, Emtmannsberg, BAYE, Allemagne
Taschenbuch. Etat : Neu. Neuware -In this work, two new molecules 2.2¿-(piperazine-1,4-diyl) bis N¿-((Z)-1-(4-aminophenyl) ethylidene)aceto hydrazide) (L1) and 42.2¿-(piperazine-1,4-diyl) bis N¿-((Z)-1-(ferrocenecarboxy)ethylidene)aceto hydrazide) (L2) are synthesized by combining 1,4-piperazinediacetic acid, 1,4-dihydrazide and hydrazine hydrate and 4-Aminoacetophenone, ferrocenecarboxaldehyde. The synthesized compounds were characterized by using NMR, FT-IR spectroscopic technique to confirm the chemical structures. In addition, DFT analyzes of these compounds were carried out with the GAUSSIAN 03 quantum chemistry program-package.the 1H and 13C chemical shift values were determined. Molecular electrostatic potential (MEP) surfaces and fukui functions were calculated in order to better explain the hydrogen bond formations and possible receptor ligand interactions over the steady-state geometries of the molecules and to show the electrophilic and nucleophilic regions of the molecules. The microbiological effect of all compounds were tested against five human pathogenic bacteria (five Gram-positive and three Gram-negative strains) and three fungal by using microdilution and disc diffusion methodsBooks on Demand GmbH, Überseering 33, 22297 Hamburg 84 pp. Englisch. N° de réf. du vendeur 9786204725284
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Vendeur : AHA-BUCH GmbH, Einbeck, Allemagne
Taschenbuch. Etat : Neu. nach der Bestellung gedruckt Neuware - Printed after ordering - In this work, two new molecules 2.2'-(piperazine-1,4-diyl) bis N'-((Z)-1-(4-aminophenyl) ethylidene)aceto hydrazide) (L1) and 42.2'-(piperazine-1,4-diyl) bis N'-((Z)-1-(ferrocenecarboxy)ethylidene)aceto hydrazide) (L2) are synthesized by combining 1,4-piperazinediacetic acid, 1,4-dihydrazide and hydrazine hydrate and 4-Aminoacetophenone, ferrocenecarboxaldehyde. The synthesized compounds were characterized by using NMR, FT-IR spectroscopic technique to confirm the chemical structures. In addition, DFT analyzes of these compounds were carried out with the GAUSSIAN 03 quantum chemistry program-package.the 1H and 13C chemical shift values were determined. Molecular electrostatic potential (MEP) surfaces and fukui functions were calculated in order to better explain the hydrogen bond formations and possible receptor ligand interactions over the steady-state geometries of the molecules and to show the electrophilic and nucleophilic regions of the molecules. The microbiological effect of all compounds were tested against five human pathogenic bacteria (five Gram-positive and three Gram-negative strains) and three fungal by using microdilution and disc diffusion methods. N° de réf. du vendeur 9786204725284
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Vendeur : preigu, Osnabrück, Allemagne
Taschenbuch. Etat : Neu. DFT Calculations of Piperazine Derivatives as Anti-microbial Agents | Two new piperazine molecules are synthesized. DFT, MEP, antibacterial 1H and 13C chemical shift values were determined. | Neslihan Özbek (u. a.) | Taschenbuch | Englisch | 2021 | LAP LAMBERT Academic Publishing | EAN 9786204725284 | Verantwortliche Person für die EU: preigu GmbH & Co. KG, Lengericher Landstr. 19, 49078 Osnabrück, mail[at]preigu[dot]de | Anbieter: preigu. N° de réf. du vendeur 120956062
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