No 10 Octobre 2014
Tome 59, No 10 Octobre 2014
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
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
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
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
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
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
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
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
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
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
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