Tome 59, No 10 Octobre 2014

Download summary (PDF)

1. Gulnara Z. RASKILDINA, Anna N. KAZAKOVA, Natalia N. MIKHAILOVA, Nelly G. GRIGOR’EVA, Boris I. KUTEPOV and Simon S. ZLOTSKY

Addition of alcohols and acids to olefins in presence of zeolite catalyst H-Beta

Download Art 1 (PDF)

Key words: zeolite, catalyst H-Beta, olefins, alkylation, isomerization

2. Silvia BURCĂ, Andrada MĂICĂNEANU and Cerasella INDOLEAN

Methylene Blue (MB) synthetic wastewater decolourization using Roumanian fir tree sawdust – thermodynamics, equilibrium and kinetics

Download Art 2 (PDF)

Key words: fir tree sawdust, methylene blue, thermodynamics, isotherms, kinetics.

3. Lotfi SHIRI, Davood SHEIKH and Masoome SHEIKHI

Mild, efficient oxidation of alcohols to aldehydes and ketones with periodic acid catalyzed by sym-collidinium chlorochromate (S-COCC)
and DTF studies, HOMO-LUMO and MEPs mappings of products

Download Art 3 (PDF)

Key words: oxidation, alcohols, periodic acid, S-COCC, theoretical calculations.

4. Cristina-Cassiana ANDREI, Daniela BALA, Anton Alexandru CIUCU, Ana CIUREA and Constantin MIHAILCIUC

Electrochemical determination of L-dopa in pharmaceutical samples using metallophtalocyanines modified carbon nanotubes paste electrodes

Download Art 4 (PDF)

Key words: levodopa, carbon nanotubes paste electrode, iron-phthalocyanine, cobalt-phthalocyanine, voltammetry, Madopar.

5. Constantin I. TĂNASE and Constantin DRĂGHICI

Transformation of δ-lactone in γ-lactone in the Corey route for synthesis of prostaglandins

Download Art 5 (PDF)

Key words: δ-lactone, γ-lactone, halogenoesters, selective protection of diols, ester methanolysis.

6. Rimma M. SULTANOVA, Simon S. ZLOTSKY and Vladimir А. DOKICHEV

Effect of the imidazolium salts on the catalytic interaction of methyl diazoacetate with cinnamaldehyde ethylene acetal in the presence of Cu- and Rh- containing catalysts

Download Art 6 (PDF)

Key words: cinnamaldehyde ethylene acetal, methyl diazoacetate, imidazolium salts, cyclopropanation, insertion into C-O bond.

7. Shipra BALUJA and Mehul BHATT

Solubility of a series of pyrimidine derivatives in methanol at 293.15 to 313.15 K

Download Art 7 (PDF)

Key words: pyrimidine derivatives, methanol, dissolution enthalpy, Gibbs’ free energy, entropy.

8. Manuela MURARIU, Iuliana STOICA, Robert GRADINARU, Gabi DROCHIOIU and Ionel MANGALAGIU

Glutathione-based silver nanoparticles with dual biomedical activity

Download Art 8 (PDF)

Key words: silver nanoparticles, glutathione; Escherichia coli, Fourier transform infrared spectroscopy, scanning electron microscopy, biological activity.

9. Virgil BADESCU

Contribution to the interpretation of mass spectrum of tetraethoxysilane (TEOS). Part I. The molecular ion. Primary events

Download Art 9 (PDF)

Key words: tetraethoxysilane, mass spectrum, molecular ion, linked scans, primary events.

10. Hanieh ALAVI, Reza GHIASI, Dadkhoda GHAZANFARI and Mohammed Reza AKHGAR

Interaction of Fe(CO)4 with C20 cage in gas and solution phases: a theoretical study

Download Art 10 (PDF)

Key words: C20 cage, C20…Fe(CO)4 complex, solvent effect, interaction energy, hyperpolarizability.

11. Ivo LEITO, Wolfgang BUCHBERGER and Paul J. WORSFOLD

European Analytical Column number 43

Download Art 10 (PDF)