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Browsing by Subject "isothiosemicarbazone"

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NOVEL ANTIOXIDANTS BASED ON SELECTED 3D METAL COORDINATION COMPOUNDS WITH 2-HYDROXYBENZALDEHYDE 4,S-DIALLYLISOTHIOSEMICARBAZONE

Graur, Vasilii; Mardari, Anastasia; Bourosh, Pavlina; Kravtsov, Victor; Usataia, Irina; Ulchina, Ianina; Garbuz, Olga; Gulea, Aurelian (2023)

2-Hydroxybenzaldehyde 4,S-diallylisothiosemicarbazone (HL) was synthesized and characterized by 1H, 13C NMR and FTIR spectroscopies. It exists in solution in two isomeric forms: cis (~25%) and trans (~75%). Six stable ...
SYNTHESIS , CHARACTERIZATION AND BIOLOGICAL ACTIVITY OF COPPER( II), NICKEL(II), COBALT(III) AND IRON(III) CO ORDINATION COMPOUNDS WITH 1 - (2 - HYDROXYPHENYL)ETHANONE N(4) - ALLYL - S - METHYLISOTHIOSEMICARBAZONE

Usataia, Irina (CEP USM, 2018)

The paper presents the synthesis of the 1-(2-hydroxyphenyl)ethanone N(4)-allyl-S-methylisothiosemicarbazone (HL) and seven coordination compounds of copper , nickel , cobalt and iron with this ...
SYNTHESIS AND BIOLOGICAL ACTIVITY OF COPPER(II), NICKEL(II) AND COBALT(III) COORDINATION COMPOUNDS WITH 2-BENZOYLPYRIDINE N(4)-ALLYL-SMETHYLISOTHIOSEMICARBAZONE

Usataia, Irina; Graur, Vasilii; Zariciuc, Elena; Garbuz, Olga; Gulea, Aurelian (2018)

The paper presents the synthesis of the 2-benzoylpyridine N(4)-allyl-S-methylisothiosemicarbazone and five coordination compounds of copper(II), nickel(II) and cobalt(III) with this ligand. New synthesized substances were ...
SYNTHESIS, CHARACTERIZATION AND BIOLOGICAL ACTIVITY OF COPPER(II), NICKEL(II), COBALT(III) AND IRON(III) COORDINATION COMPOUNDS WITH 2-HYDROXY-3-METHOXYBENZALDEHYDE N(4)-ALLYL-S-METHYLISOTHIOSEMICARBAZONE

Usataia, Irina; Graur, Vasilii; Tsapcov, Victor; Gulea, Aurelian (CEP USM, 2018)

The paper presents the synthesis of the 2-hydroxy-3-methoxybenzaldehyde N(4)-allyl-S-methylisothiosemicarbazone (HL) and seven coordination compounds of copper, nickel, cobalt and iron with this ligand. The new obtained compounds ...

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