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Browsing by Author "Bocelli, Gabrielle"

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COORDINATION COMPOUNDS OF COBALT, NICKEL, COPPER, AND ZINC WITH 2-BROMO-3-PHENYLPROPENAL BENZOYLHYDRAZONE AND THIOSEMICARBAZONE

Samusi, Nina; Ciumacov, Iurie; Țapcov, Victor; Bocelli, Gabrielle; Simonov, Iurie; Gulea, Aurelian (2009)

By X-ray structural analysis the crystal structure of 2-bromo-3- phenylpropenal benzoylhydrazone (HL) was determined. The molecule is not flat. In the crystal the HL molecules form infinite chains with reciprocal van der ...
COORDINATION COMPOUNDS OF COPPER(II) NITRATE WITH PRODUCTS OF AMINOTRIS(HYDROXYMETHYL)METHANE CONDENSATION WITH SALICYL- AND 5-NITROSALICYLALDEHYDES: SYNTHESIS AND CRYSTAL STRUCTURES

Ciumacov, Iurie; Țapcov, Victor; Simonov, Iurie; Antoșciac, Boris; Bocelli, Gabrielle; Perrin, Monique; Starnicova, Zoia; Samusi, Nina; Gulea, Aurelian (2005)

The crystal structures of copper(II) nitrate complexes with 2-(2-hydroxybenzylideneamino)-2-hydroxymethylpropane-1,3-diol (HL) and 2-hydroxymethyl-2-(2-hydroxy-5-nitrobenzylideneamino)propane-1,3-diol (HL 1) were determined. ...
CRYSTAL STRUCTURE OF 4,4-BIPYRIDINE-CONTAINING COMPLEXES OF COPPER(II) NITRATE WITH 1-[(2-HYDROXYETHYLIMINO)METHYL]NAPHTHALEN-2-OL AND 2-[(2-HYDROXYETHYLIMINO)METHYL]PHENOL

Ciumacov, Iurie; Țapcov, Victor; Petrenko, Peter A.; Popovschi, Liliana; Simonov, Iurie; Bocelli, Gabrielle; Antoșciac, Boris; Paraschivescu, Andrei; Gulea, Aurelian (2009)

The crystal structures of (μ-4,4-bipyridine)-di(nitrato-1-[(2- hydroxyethylimino)methyl]naphthalen-2-olocopper (I) and catena-di(μ-4,4'- bipyridine)di(μ-4,4'-bipyridine)-di(nitrato-2-[2-(hydroxyethylimino) methyl]phenolo ...
CRYSTAL STRUCTURES OF 3-PHENYLPROPENAL THIOSEMICARBAZONE AND ITS NICKEL AND ZINC CHELATES

Ciumacov, Iurie; Samusi, Nina; Bocelli, Gabrielle; Suponițchi, Chiril; Țapcov, Victor; Gulea, Aurelian (2006)

3-Phenylpropenal thiosemicarbazone hydrate C6H 5-HC=CH-CH=N-NH-C(S)-NH2 • H2O (HL • H2O, I) and two chelates [Ni(L)2] • nCH3OH (II) and [Zn(L)2] (III) are studied by X-ray diffraction. The crystals of I are orthorhombic: ...
CRYSTAL STRUCTURES OF NITRATO-{4-BROMO-2- [(2-HYDROXYETHYLIMINO)METHYL]PHENOLO}- (3,5-DIBROMOPYRIDINE)COPPER AND NITRATO-{2,4-DIBROMO-6- [(2-HYDROXYETHYLIMINO)METHYL]PHENOLO}- (3,5-DIBROMOPYRIDINE)COPPER

Ciumacov, Iurie; Țapcov, Victor; Bocelli, Gabrielle; Neburger, Markus; Gulea, Aurelian (2006)

The crystal structures of nitrato-{4-bromo-2-[2-hydroxyethylimino)methyl] phenolo}-(3,5-dibromopyridine)copper (I) and nitrato-{2,4-dibromo-6-[(2- hydroxyethylimino)methyl]phenolo}-(3,5-dibromopyridine)copper (II) are ...
SYNTHESIS AND STRUCTURE OF DI(M-OPHENOXY )-BIS{NITRATO-2-[2- (HYDROXYETHYLIMINO)-METHYL]-PHENOLOIMIDAZOLECOPPER}

Ciumacov, Iurie; Antoșciac, Boris; Țapcov, Victor; Bocelli, Gabrielle; Gulea, Aurelian (2004)

The crystal structure of di(μ-O phenoxy)-bisnitrato-2-[2- (hydroxyethylimino)-methyl]-phenoloimid-azolecopper was determined. The crystals are monoclinic: a = 10.222(2) , b = 13.810(3) , c = 10.620(2) , β =103.67(3)°, space ...
SYNTHESIS, STRUCTURE AND PROPERTIES OF SOME 3D-ELEMENT COMPLEXES WITH 2-[2-(HYDROXYBENZYLIDENE)-AMINO]-2-HYDOXYMETHYLPROPANE-1,3-DIOL

Țapcov, Victor; Ciumacov, Iurie; Antoșciac, Boris; Bocelli, Gabrielle; Samusi, Nina; Gulea, Aurelian (2004)

2-[2-(Hydroxybenzylidene)-amino]-2-hydoxymethylpropane-1,3-diol (HL) reacts with cobalt, nickel, copper and zinc chlorides, bromides and acetates in water-ethanol solutions and gives MLX·nH2O and ML 2·nH2O complexes (M = ...

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