Nos 1-2, Janvier-Février 2007

Tome 52, Nos 1-2, Janvier-Février 2007

Download summary (PDF)

Professor Ionel Haiduc

Download Art (PDF)

Publications list

Download (PDF)

1. Petronela Maria PETRAR, Gabriela NEMES, Luminita SILAGHI-DUMITRESCU, Ioan SILAGHI-DUMITRESCU, Jean ESCUDIÉ, Heinz GORNITZKA and Henri RANAIVONJATOVO

Synthesis and characterization of the first arsanylbis(methylene)phosphosrane (Me3Si)2C=P(Mes*)=C(Cl)-As(F)Mes*

Download Art 1 (PDF)

Key words: arsanylbis(methylene)phosphorane, heterocumulenes, heteroallenes

2. Mihai NEMA, Mihaela JÖNSSON, Richard A. VARGA, Anca SILVESTRU and Cristian SILVESTRU

Bismuth(III) complexes of tetraorganodichalcogenoimidodiphosphinic acids. Crystal and molecular structure of Bi[(SPMe2)(SPPh2)N]3 and Bi[(OPPh2)2N2][(OPPh2)(SPPh2)N]

Download Art 2 (PDF)

Key words: arsanylbis(methylene)phosphorane, heterocumulenes, heteroallenes

3. Anamaria TEREC, Elena BOGDAN, Luminiţa DAVID, Sorin MAGER and Ion GROSU

Synthesis and stereochemistry of some new bis(1,3-dioxane-2-yl)alkanes

Download Art 3 (PDF)

Key words: conformational analysis, NMR, 1,3-dioxanes, X-ray structure

4. Carmen Ioana LADIU, José R. GARCÍA, Ionel Catalin POPESCU and Lo GORTON

NADH electrocatalytic oxidation at glassy carbon paste electrodes modified with Meldola Blue adsorbed on acidic α-zirconium phosphate

Download Art 4 (PDF)

Key words: NADH oxidation, modified glassy carbon paste electrodes, electrocatalysis, α-titanium phosphate, redox dyes

5. Monica VENTER, Vasile N. BERCEAN, Maria ILICI and Simona CÎNTĂ PÎNZARU

New metal complexes of monoanionic (5-mercapto-1,3,4-thiadiazol-2-yl)thioacetic acid.
X-ray structure of [Na(C2N2HS3CH2COO)H2O)4]2·2H2O

Download Art 5 (PDF)

Key words: thiadiazole, sodium salt, X-ray structure, FT-IR, Raman

6. Codruţa VARODI, Delia GLIGOR and Liana M. MUREŞAN

Carbon paste electrodes modified with Methylene Blue immobilized on a synthetic zeolite

Download Art 6 (PDF)

Key words: Methylene Blue, zeolites, carbon paste electrodes, hydrogen peroxide

7. Valentina CHIOSA and Victor Em. SAHINI

Optical rotatory dispersion of some human serum albumin conformers

Download Art 7 (PDF)

Key words: human serum albumin, optical rotatory dispertion, alfa-helix content

8. Andrei JITIANU, Alina BRITCHI, Virgil BADESCU, Călin DELEANU and Maria ZAHARESCU

Influence of the alkoxy group of the Si-alkoxides on the sol-gel process and on the structure of the obtained gels

Download Art 8 (PDF)

Key words: sol-gel, hybrid materials, GS-MS, 29Si-NMR, IR spectroscopy, SEM microscopy

9. Carmen PARASCHIV, Sylvie FERLAY, Mir Wais HOSSEINI, Nathalie KYRISTSAKAS, Jean-Marc
PLANEX and Marius ANDRUH

Hybrid organic/inorganic H-banded supramolecular networks including [Cr(ox)2L]¯ .
(L=1,10-phenanthroline and 2,2-bypiridine)tectons

Download Art 9 (PDF)

Key words: chromium complexes, hydrogen bond interaction, oxalate complexes, supramolecular chemistry

10. Geta DAVID, Bogdan C. SIMIONESCU and Cristofor I. SIMIONESCU

Functional micro- and nanoparticle – a possible tool for nanostructured materials

Download Art 10 (PDF)

Key words: micro- and nanoparticles, functional polymers, macromonomers, poly[(N-acylimino)ethylene], polymer supported catalysts, nanostructured materials

11. Cristina PRISACARIU and Elena SCORTANU

Study of the compression properties of polyurethanes based on dibenzyl monomers and 1,4-butanediol as compared to other diol chain extenders

Download Art 11 (PDF)

Key words: 4,4’-dibenzyl diisocyanate, polyurethanes, compression, residual elongation, Young modulus

12. Carmen RACLES, Anton AIRINEI, Aurelia IOANID, Cristian GRIGORAS and Maria CAZACU

Siloxane-azoaromatic polyesters as potential complex dye systems

Download Art 12 (PDF)

Key words: azo-polymers, siloxane, polymer blends

13. Ion SAVA and Elena HAMCIUC

Silicon-containing aromatic poly(amide-imide)s

Download Art 13 (PDF)

Key words: silicon, polyamide-imides, solubility, thin film, conformational parameters

14. Gabrielle Charlotte CHIŢANU, Irina POPESCU and Adrian CARPOV

Synthesis and characterization of maleic anhydride copolymers and their derivatives. 3 Synthesis and characterization of maleic anhydride-methyl methacrylate copolymers

Download Art 14 (PDF)

Key words: maleic anhydride copolymers; maleic anhydride-methyl methacrylate copolymer; copolymer characterization

15. Aurica FARCAŞ, Mariana PINTEALA and Valeria HARABAGIU

Self-assembly of functional polymers. A viscometric study

Download Art 15 (PDF)

Key words: reversible self-assembly, functional polymers, crown etherammonium salt interaction

16. Simona MORARIU and Maria BERCEA

Influence of poly(ethylene oxide)on the aggregation and gelation of laponite dispersions in water

Download Art 16 (PDF)

Key words: Laponite RD, poly(ethylene oxide), gel, viscoelastic properties

17. Ruxanda BODÎRLĂU, Carmen-Alice TEACĂ and Iuliana SPIRIDON

Thermal investigation upon various composite materials

Download Art 17 (PDF)

Key words: wood-plastic composite, FT-IR spectra, thermal analysis, weight loss

18. Ana Maria TOADER and Elena VOLANSCHI

Electrochemical and spectral study of the heminsurfactant interaction in solution

Download Art 18 (PDF)

Key words: Hemin, anionic surfactants, cyclic voltammetry, UV-VIS absorption spectroscopy

19. Viorel BRÂNZOI, Florina BRÂNZOI and Luisa PILAN

Electrochemical characterization of polypyrrole modified electrodes doped with large organic anions

Download Art 19 (PDF)

Key words: polypyrrole film, platinum electrode cyclic voltammetry, electrochemical impedance spectroscopy

20. Mariana Viorica BOGĂŢIAN, Andreea Cristina CORBU, Călin DELEANU, Maria MAGANU and Gheorghe BOGĂŢIAN

Pyrilium salts with long alkyl substituents having a terminal free amino group. Corrosion inhibitors derived from corresponding pyridinium salts

Download Art 20 (PDF)

Key words: pyridinium salts, corrosion inhibitors for steel in acidic water

21. Alexandru C. RAZUS, Liviu BIRZAN, Victorita TECUCEANU, Mihaela CRISTEA, Alina NICOLESCU and Cristian ENACHE

Azulene derivatives soluble in polar solvents. 1- (azulen-1-yl)-2-(thien-2- or 3-yl)-ethenes

Download Art 21 (PDF)

Key words: azulene, thiophene, ethenes, carboxylic acids

22. Maria MRACEC, Ramona RAD, Liliana OSTOPOVICI, Ana BOROTA and Mircea MRACEC

Conformational analysis with semiempirical methods for a quinoxaline urea derivative, active on benzodiazepine receptor

Download Art 22 (PDF)

Key words: GABA benzodiazepine receptor, conformational analysis, quinoxaline, AMBER94, AM1

23. Maria MRACEC, Ana BOROTA, Ramona RAD, Liliana OSTOPOVICI and Mircea MRACEC

Conformational analysis for a series of imidazole ligands acting as antagonists on the histamine H3 receptor

Download Art 23 (PDF)

Key words: flexible ligand, conformational analysis, H3 receptor antagonist, AM1, MM+

24. Zeno GARBAN, Gabriela GARBAN, Ariana-Bianca VELCIOV and George-Daniel GHIBU

Interaction of deoxyribonucleic acid with cis-platinum: structure-activity relantionship

Download Art 24 (PDF)

Key words: cis-platinum – DNA interaction, effects

No 9, Septembre 2006

Tome 51, No 9, Septembre 2006

Download summary (PDF)

International Conference of Physical Chemistry ROMPHYSCHEM – 12
September 6 – 8, 2006
Bucharest, Roumania

Download (PDF)

1. Valeriu ATANASIU, Irina STOIAN, Bogdan MANOLESCU and Olivera LUPESCU

The glyoxalase system – a link between carbonilic stress and human therapy

Download Art 1 (PDF)

Key words: glyoxalase, α-oxoaldehydes, carbonyl stress, glyoxalase inhibitors

2. Anca DUMBRAVĂ, Victor CIUPINĂ, Bogdan JURCĂ, Gabriel PRODAN and Maria BREZEANU

Mixed complex sulfides of cadmium and iron with p-diaminobenzene as ligand

Download Art 2 (PDF)

Key words: complex sulfide, cadmium complex, iron complex, p-diaminobenzene, thiourea, thermal analysis, nanoparticles, TEM

3. Neculai FOCA and Gabriela LISA

Synthesis and characterization of mixed-ligand complexes of Cr(III), Fe(III) and Zr(IV) ions with urea and organic ligands

Download Art 3 (PDF)

Key words: chrome iron, zirconium, complex compounds with mixed ligands, thermal stability

4. Elena BÂCU, Dalila BELEI, Axel COUTURE et Pierre GRANDCLAUDON

Synthese de derivés de pyrrolo[1,2-b]pyridazine greffés sur la N-acylphenothiazine
Synthesis of pyrrolo[1,2-b]pyridazine derivatives engrafted on N-acylphenothiazine

Download Art 4 (PDF)

Key words: pyrrolo[1,2-b]pyridazine, phenothiazine, nitrogenylide, cycloadditions

5. Ali A. KHALAF, Hassan A. ALBAR and Saleh O. BAHAFFI

Modern Friedel-Crafts chemistry. Part 25. Fridel-Crafts alkylation of benzene with 3-chloro-2-(chloromethyl)-1-propene

Download Art 5 (PDF)

Key words: molecular rearrangement, dimerization, cyclialkylation, catalysis, methylphenylindans

6. Mihai V. POPA, Soong-Hyuck SUH, Ecaterina VASILESCU, Paula DROB, Cora VASILESCU and
Julia Claudia MIRZA ROSCA

Corrosion resistance modeling of a new titanium alloy in acid environments

Download Art 6 (PDF)

Key words: Ti-0.5Mo-1Ni alloy (casting and forging state), modeling of corrosion behaviour, equivalent electric circuit

7. Viorel BRÂNZOI, Florentina GOLGOVICI and Florina BRÂNZOI

Electrochemical characterization of passive films on pure aluminium electrodes in different experimental conditions

Download Art 7 (PDF)

Key words: oxide film; aggressive anion; repassivation potential; passivation; pitting corrosion

8. Mihai Cosmin COROBEA, Violeta URICANU, Dan DONESCU, Constantin RADOVICI, Sever ŞERBAN, Sorina GÂREA and Horia IOVU

Poly(vinyl acetate)-montmorillonite composites prepared via emulsion polymerization with nonionic surfactant

Download Art 8 (PDF)

Key words: composites, emulsion polymerization, polyvinylacetate, clay

9. Gabrielle Charlotte CHIŢANU, Irina POPESCU and Adrian CARPOV

Synthesis and characterization of maleic anhydride copolymers and their derivatives. 2. New data on the
copolymerization of maleic anhydride with vinyl acetate

Download Art 9 (PDF)

Key words: radical copolymerization, maleic anhydride-vinyl acetate copolymers, molecular mass

10. Ernő KISS, Tatjana VULIĆ, Andreas REITZMANN and Károly LÁZÁR

Photo-Fenton catalysis for wet peroxide oxidation of phenol on Fe-ZSM-5 catalyst

Download Art 10 (PDF)

Key words: Fe-ZSM-5 catalyst, phenol, peroxide oxidation, retardationcomposition

No 1, Janvier 2006

Tome 51, No 1, Janvier 2006

Download summary (PDF)

1. Oana CARP, Luminiţa PATRON and Eugen SEGAL

Thermal properties of solid coordination compounds. IV. Some applications in materials science

Download Art 1 (PDF)

Key words: coordination compounds, thermal analysis, materials science

2. Ramona TUDOSE, Yves JOURNAUX, Imre LABADI, Wolfgang LINERT, Otilia COSTIŞOR, Marius ANDRUH and Maria BREZEANU

Mixed ligand complexes of iron(II), iron(III) and cobalt(II) with pyrazolonic and pyridine ligands

Download Art 2 (PDF)

Key words: Mannich bases, antipyrine, mixed ligand complexes, piridine, magnetism

3. Florea DUMITRAŞCU, Constantin DRĂGHICI, Mino R. CAIRA, Andrei BĂDOIU and Loredana BARBU

Synthesis of 1-[N-(aryl)methylcarbamoyl]-1,10-phenanthrolinium iodides with potential biological activity

Download Art 3 (PDF)

Key words: 1.10-phenanthroline, quaternization, NMR spectroscopy, helical chirality

4. Florentina-Daniela MUNTEANU, Delia GLIGOR, Ionel Cătălin POPESCU and Lo GORTON

Formate dehydrogenase-modified carbon paste electrodes for amperometric detection of formate

Download Art 4 (PDF)

Key words: biosensors, formate dehydrogenase, nicotinamide adenine dinucleotide, phenothiazine  derivative, polyethyleneimine, modified carbon paste electrodes

5. Maria BERCEA and Simona MORARIU

Interpretation of the intrinsic viscosity–temperature dependence on the basis of the excluded volume analysis

Download Art 5 (PDF)

Key words: intrinsic viscosity, random copolymers, theta temperature

6. Mihai Cosmin COROBEA, Dan DONESCU, Sever ŞERBAN, Cătălin DUCU, Viorel MALINOVSCHI
and Ioan ŞTEFĂNESCU

Polymer-nanoclay hybrids obtained by emulsion polymerization of vinyl acetate in the presence of an organically modified montmorillonite

Download Art 6 (PDF)

Key words: nanocomposites, emulsion polymerization, polyvinylacetate, montmorillonite

7. Daniela Cristina MOMETE, Enrica VERNE, Chiara VITALE BROVARONE and Dan Sorin VASILESCU

Saliva study for a novel dental composite with polymeric matrix

Download Art 7 (PDF)

Key words: dental composite, saliva, pH, sorption, microhardness, ions release

8. Corneliu HAMCIUC, Elena HAMCIUC, Tăchiţă VLAD-BUBULAC and Oana PETREUŞ

Aromatic polyethers containing 1,3,4-oxadiazole rings

Download Art 8 (PDF)

Key words: aromatic polyethers, 1,3,4-oxadiazole rings, good solubility, high thermal stability, fluorescence

9. Ştefan DIMA, Gabriela BAHRIM and Monica MURĂRESCU

Kinetic study on the preparation reaction of carbanion monosubstituted phtalazinium ylides

Download Art 9 (PDF)

Key words: cycloimmonium ylides, phtalazinium ylides, ylide inactivation

10. Dorin BOMBOŞ, Fănica BACALUM, Mihaela BOMBOŞ and Grigore BOZGA

Influence of the Pd distribution in a Pd/HZSM-5 catalyst on acetone conversion to methyl isobutyl ketone

Download Art 10 (PDF)

Key words: bifunctional catalyst, Pd/H-ZSM-5, methyl isobutyl ketone, nonuniform Pd distribution catalyst