Browsing 2. Articole by Subject "Schiff bases"

Now showing items 1-8 of 8

COORDINATION COMPOUNDS OF COBALT, NICKEL, COPPER, AND ZINC WITH N1,N2 -BIS(PYRIDIN-2-YLMETHYLIDENE)BENZENE-1,2-DIAMINE AND ITS DERIVATIVES

Pahonțu, Elena; Gulea, Aurelian; Poirier, Donald; Țapcov, Victor (2014)

o-Phenylenediamine reacts with 2-formyl-, 2-acetyl-, or 2-benzoylpyridine in ethanol in the presence of cobalt, nickel, copper, or zinc chlorides to form monomeric complexes ML1-3Cl2·nH2O {M = Co, Ni, Cu, Zn; L1 = N 1,N ...
EXPRESIA ENZIMELOR GLUTATIONICE ÎN ŢESUTUL SPLENIC ESTE INFLUENȚATĂ DE DERIVAȚII TIOSEMICARBAZIDEI

Andronache, Lilia; Pantea, Valeriana; Gulea, Aurelian; Șveț, Ina; Ghindă, Sergiu; Privalova, Elena; Smeșnoi, Valentina; Gudumac, Valentin (2021)

Administrarea unor baze heterociclice Schiff noi și complexelor lor cu cuprul (II), derivați ai tiosemicarbazidei induce influenţe variate asupra activității enzimelor glutation-dependente în țesutul splenic. Este evidentă ...
SINTEZA DIRIJATĂ A BAZELOR SCHIFF CARE CONŢIN HIDRAZINOBENZOTIAZOL, 4-AMINOTRIAZOL, LIZINĂ ŞI COMPUŞII LOR COORDINATIVI

Paholniţcaia, Anastasia (CEP USM, 2016)

Lucrarea prezintă o revistă a bazelor Schiff care conţin hidrazinobenzotiazol, 4-aminotriazol, lizină şi compuşii coordinativi cu aceşti liganzi descrise în literatura de specialitate. Compuşii coordinativi ai elementelor ...
SYNTHESIS, CHARACTERIZATION, CRYSTAL STRUCTURE AND ANTIMICROBIAL ACTIVITY OF COPPER(II) COMPLEXES WITH THE SCHIFF BASE DERIVED FROM 2-HYDROXY-4-METHOXYBENZALDEHYDE

Pahonțu, Elena; Ilieș, Diana-Carolina; Shova, Sergiu; Paraschivescu, Codruța; Badea, Mihaela; Gulea, Aurelian; Roșu, Tudor (Molecular Diversity Preservation International (MDPI), 2015)

A novel Schiff base, ethyl 4-[(E)-(2-hydroxy-4-methoxyphenyl)methylene-amino]benzoate (HL), was prepared and structurally characterized on the basis of elemental analyses, 1H NMR, 13C NMR, UV-Vis and IR spectral data. Six ...
SYNTHESIS, CHARACTERIZATION, CRYSTAL STRUCTURE AND ANTIMICROBIAL ACTIVITY OF COPPER(II) COMPLEXES WITH THE SCHIFF BASE DERIVED FROM 2-HYDROXY-4-METHOXYBENZALDEHYDE

Pahonțu, Elena; Ilieș, Diana Carolina; Șova, Sergiu; Paraschivescu, Codruța; Badea, Mihaela; Gulea, Aurelian; Roșu, Tudor (2015)

A novel Schiff base, ethyl 4-[(E)-(2-hydroxy-4-methoxyphenyl)methyleneamino] benzoate (HL), was prepared and structurally characterized on the basis of elemental analyses, 1H NMR, 13C NMR, UV-Vis and IR spectral data. Six ...
SYNTHESIS, CHARACTERIZATION, MOLECULAR DOCKING STUDIES AND IN VITRO SCREENING OF NEW METAL COMPLEXES WITH SCHIFF BASE AS ANTIMICROBIAL AND ANTIPROLIFERATIVE AGENTS

Paponțu, Elena; Proks, Maria; Șova, Sergiu; Lupașcu, Gina; Ilieș, Diana Carolina; Bărbuceanu, Ștefania Felicia; Socea, Laura Ileana; Badea, Mihaela; Păunescu, Virgil; Istrati, Dorin; Gulea, Aurelian; Drăgănescu, Doina; Dinu Pîrvu, Cristina Elena (2019)

A series of Cu(II), Co(II), Pd(II), Pt(II), Zn(II), Cd(II) and Fe(III) complexes were designed and synthesized using Schiff base 1-phenyl-2,3-dimethyl-4-(N-3-formyl-6-methylchromone)-3-pyrazolin-5-one (HL). The new metal ...
SYNTHESIS, STRUCTURE, AND ANTIMICROBIAL ACTIVITY OF COPPER(II) CHELATES CONTAINING IMIDAZOLE AND CONDENSATION PRODUCTS OF α-AMINO ACIDS WITH SALICYLALDEHYDE AND ITS DERIVATIVES

Gulea, Aurelian; Lozan-Tîrșu, Carolina; Țapcov, Victor; Ciumacov, Iurie; Janno, E.; Rudic, Valeriu (2013)

Salicylaldehyde, 5-bromo- and 5-nitrosalicylaldehydes, 2- hydroxynaphthalene-1-carbaldehyde, and 2,3-, 2,4-, and 2,5- dihydroxybenzaldehydes reacted with glycine, alanine, and phenylalanine in ethanol in the presence of ...
SYNTHESIS, STRUCTURE, AND BIOLOGIC ACTIVITY OF SOME COPPER, NICKEL, COBALT, AND ZINC COMPLEXES WITH 2-FORMYLPYRIDINE N4 - ALLYLTHIOSEMICARBAZONE

Graur, Vasilii; Ciumacov, Iurie; Garbuz, Olga; Hureau, Christelle; Țapcov, Victor; Gulea, Aurelian (2022)

A series of zinc(II) ([Zn(H2O)(L)Cl] (1)), copper (II) ([Cu(L)Cl] (2), [Cu(L)Br] (3), [Cu2(L)2(CH3COO)2]·4H2O (4)), nickel(II) ([Ni(HL)2]Cl2·H2O (5)), and cobalt(III) ([Co(L)2]Cl (6)) complexes were obtained with ...

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