No 9 / 2020

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1. Kasetti Ashok BABU, Indrajeet SINGHVI, Nagasuri RAVINDRA and Afzal Basha SHAIK

Antimicrobial and antitubercular evaluation of some new 5-amino-1,3,4-thiadiazole-2-thiol derived Schiff bases

DOI: 10.33224/rrch.2020.65.9.01

Rev. Roum. Chim., 2020, 65(9), 771-776

Key words: 1,3,4-thidiazole, schiff bases, antibacterial, antifungal, antitubercular.

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2. Fatma Bayrakçeken NİŞANCISynthesis and characterization of graphene oxide/ gold nanoparticles/ dibenzothiophene heterogeneous nanostructures

DOI: 10.33224/rrch.2020.65.9.02

Rev. Roum. Chim., 2020, 65(9), 777-782

Key words: dibenzothiophene, diesel fuel, gold nanoparticles, graphene oxide.

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3. Ahmad RAHEEL, Imtiaz-Ud-DIN, Syed Hassan IFTIKHAR, Muhammad Babar TAJ, Rabia AYUB, Anham ZAFAR, Sumaira ABBAS and Mundher AL-SHAKBAN

Synthesis, antimicrobial activity, urease inhibition and molecular docking studies of new proline linked thiourea derivatives

DOI: 10.33224/rrch.2020.65.9.03

Rev. Roum. Chim., 2020, 65(9), 783-788

Key words: antimicrobial, enzyme inhibition, molecular docking.

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4. Shengqiang WANG, Qijie XU, Yang ZHANG, Gaofeng JIN, Weiowei HE and Ning ZHANG

Fabrication of transition metal-doping TiO2 composite and its photocatalytic degradation performance toward the ammonia nitrogen compounds in farm wastewater

DOI: 10.33224/rrch.2020.65.9.04

Rev. Roum. Chim., 2020, 65(9), 789-794

Key words: TiO2, farm wastewater, photocatalytic, ammonia nitrogen compounds.

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5. Hamed ASADI, Hossein ANARAKI-ARDAKANI, Parviz TORABI and Narghes TAHERI

An efficient and green protocol for the one-pot synthesis of 3-amido-alkyl-4-hydroxycoumarin derivatives by choline chloride/urea as a deep eutectic solvent

DOI: 10.33224/rrch.2020.65.9.05

Rev. Roum. Chim., 2020, 65(9), 795-800

Key words: deep eutectic solvents, green chemistry, multi-component reaction, choline chloride/urea.

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6. ANAMICA and Poorn Prakash PANDE

Synthesis and characterization of a novel sugar based cross-linker

DOI: 10.33224/rrch.2020.65.9.06

Rev. Roum. Chim., 2020, 65(9), 801-806

Key words: D-mannitol, allyl chloride, allyl mannitol, sugar-based cross-linker.

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7. Meltem B. SAĞLAM and Zekeriya BIYIKLIOĞLU

Synthesis, characterization, aggregation and electrochemical properties of peripheral octa-2-{[4-(2-benzylphenoxy]benzyl]thio} ethoxy group substituted cobalt(II) phthalocyanine

DOI: 10.33224/rrch.2020.65.9.07

Rev. Roum. Chim., 2020, 65(9), 807-814

Key words: 2-benzylphenol, peripheral, electrochemical, aggregation, cyclic voltammetry.

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8. Florina BRANZOI

Electrochemical synthesis and characterizations of new nanocomposite electrodeposition on Co67Cr29W4 alloy substrate

DOI: 10.33224/rrch.2020.65.9.08

Rev. Roum. Chim., 2020, 65(9), 815-823

Key words: composite, conducting polymer, alloy, electrodeposition, cyclic voltammetry, EIS, SEM.

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9. Radjaa EL AHMAR, Charef HARRATS, Djillali BASSOU and Soufi Kacimi

Heterogeneous transesterification of castor oil for biodiesel production by Al2O3, Al2O3-NiO and Al2O3-CoO modified bentonite as catalyst

DOI: 10.33224/rrch.2020.65.9.09

Rev. Roum. Chim., 2020, 65(9), 825-837

Key words: bentonite, pillared clays, castor oil, ethanol, transesterification, biodiesel.

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10. Brahim BOURAS, Tayeb HOCINE, Kamel Ismet BENABADJI, Lahcene TENNOUGA and Ali MANSRI

Synthesis condition effects on the anti-polyelectrolyte behaviour of poly(acrylamide-co-(4-vinylpyridine)) (AM/4VP)copolymers in aqueous media

DOI: 10.33224/rrch.2020.65.9.10

Rev. Roum. Chim., 2020, 65(9), 839-846

Key words: copolymerization, acrylamide, 4-vinylpyridine, viscosity, anti-polyelectrolyte behaviour.

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No 7-8 / 2020

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Academician Cristian Silvestru a step further into the realm of organometallic chemistry in Cluj-Napoca.

List of publications

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1. Hans Joachim BREUNIG

The role of the substituents in the chemistry of organoantimony(I) compounds

DOI: 10.33224/rrch.2020.65.7-8.01

Rev. Roum. Chim., 2020, 65(7-8), 635-646

Key words: organoantimony(I) compounds, polymers, cycles, distibenes, stibinidenes.

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2. Loredana MAIUOLO, Pietro CALANDRA, Domenico LOMBARDO and Elisabeta I. SZERB

Amphiphiles-metals interactions for applications in modern technologies: recent developments and future perspectives

DOI: 10.33224/rrch.2020.65.7-8.02

Rev. Roum. Chim., 2020, 65(7-8), 647-671

Key words: amphiphiles, self-assembly, metallosurfactants, metals, metal-amphiphile interactions.

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3. Sinas FURAN, Emanuel HUPF, Enno LORK and Jens BECKMANN

Synthesis and structure of 6-diphenylphosphinoacenaphth-5-yl bismuth compounds

DOI: 10.33224/rrch.2020.65.7-8.03

Rev. Roum. Chim., 2020, 65(7-8), 673-676

Key words: bismuth, phosphorus, peri-substitution, intramolecular coordination. 

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4. Ana-Maria FRITZSCHE, Tobias RÜFFER, Heinrich LANG and Michael MEHRING

Dispersion interaction of the type-bismuth···π arene in substituted bismuthines

DOI: 10.33224/rrch.2020.65.7-8.04

Rev. Roum. Chim., 2020, 65(7-8), 677-684

Key words: benzyl bismuth compounds, dispersion interaction, single crystal X-Ray structure, 1D coordination polymer.

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5. Albert SORAN and Ionel HAIDUC

Molecular structure and supramolecular association of trichloro-2-thienyl-diphenylmethylsilane

DOI: 10.33224/rrch.2020.65.7-8.05

Rev. Roum. Chim., 2020, 65(7-8), 685-691 

Key words: organosilicon, halogen interactions, supramolecular, X-ray diffraction.

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6. Valentin MUNTEANU, Maria MITU, Domnina RAZUS and Dumitru OANCEA

Kinetics of isothermal ignition and combustion of some oxygenated VOCson platinum wire

DOI: 10.33224/rrch.2020.65.7-8.06

Rev. Roum. Chim., 2020, 65(7-8), 693-698 

Key words: acetone, ethanol, methyl tert-butyl ether, ignition delay, platinum.

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7. Andreea CRIŞAN, Alexandra POP, Elena BOGDAN, Mihaela MATACHE, Lidia POP, Anamaria TEREC, Ion GROSU and Niculina HĂDADE

Selective hydration of electron-rich aryl-alkynes by a Schrock-type molybdenum alkylidene catalyst

DOI: 10.33224/rrch.2020.65.7-8.07

Rev. Roum. Chim., 2020, 65(7-8), 699-705

Key words: hydration, aryl-alkynes, Schrock-type molybdenum alkylidene catalyst.

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8. Niculae I. IONESCU and Veronica BRĂTAN

Concerning the logarithmic law used in adsoption-desorption of solid-gas reactions

DOI: 10.33224/rrch.2020.65.7-8.08

Rev. Roum. Chim., 2020, 65(7-8), 707-709

Key words: reactions solid-gas, logarithmic law.

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9. Adrian Alexandru APOSTOL, Georgiana VASILE, Teodora MOCANU, Catalin MAXIM, Violeta TUDOR and Marius ANDRUH

New mixed-valence disk-like [Co7] clusters with aminoalcohol ligands

DOI: 10.33224/rrch.2020.65.7-8.09

Rev. Roum. Chim., 2020, 65(7-8), 711-718

Key words: cobalt complexes, mixed-valence complexes, heptanuclear complexes, X-Ray structures.

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10. Marian OLARU, Krisztina T. KEGYES and Ciprian I. RAȚ

Molecular structures of (2-bromophenyl)diphenylstibane and {2’-bromo-[1,1’-biphenyl]-2yl}diphenylstibane

DOI: 10.33224/rrch.2020.65.7-8.10

Rev. Roum. Chim., 2020, 65(7-8), 719-724

Key words: organoantimony(III) compounds, molecular structure, X-ray diffraction.

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11. Adrian-Alexandru SOMEŞAN, Ioana BARBUL, Sabina-Mădălina VIERIU and Richard A. VARGA

Synthesis and characterization of novel homobimetallic organotin(IV) compounds

DOI: 10.33224/rrch.2020.65.7-8.11

Rev. Roum. Chim., 2020, 65(7-8), 725-733

Key words: (imino)aryltin(IV), solution NMR spectroscopy, molecular structure, intermolecular interaction.

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12. Eniko Covaci, Marin Senila, Michaela Ponta and Tiberiu Frentiu

Analytical performances and validation of optical emission and atomic absorption spectrometry methods for multielemental determination in vegetables and fruits

DOI: 10.33224/rrch.2020.65.7-8.12

Rev. Roum. Chim., 2020, 65(7-8), 735-745

Key words: inductively coupled plasma optical emission spectrometry, graphite furnace atomic absorption spectrometry, thermal decomposition atomic absorption spectrometry, method validation. 

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13. Ionut-Tudor MORARU, Raluca SEPTELEAN and Gabriela NEMES

Oxidation of sp2 versus sp3 phosphorus atom in 1,3-diphosphapropenes. A DFT study

DOI: 10.33224/rrch.2020.65.7-8.13

Rev. Roum. Chim., 2020, 65(7-8), 747-753

Key words: 1,3-diphosphapropenes, DFT calculations, kinetic vs. thermodynamic products.

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14. Darius DUMITRAS, Ana-Maria HODOROGEA, Dragoş MĂRGINEANU and Alexandra POP

New silver(I) and mercury(II) metal complexes containing the heteroleptic diorganoselenium(II) ligand (n-Bu)[2-(Me2NCH2)C6H4]Se. Synthesis and structural characterization

DOI: 10.33224/rrch.2020.65.7-8.14

Rev. Roum. Chim., 2020, 65(7-8), 755-760

Key words: heteroleptic diorganoselenium(II) ligand, silver(I) complex, NMR spectroscopy, 1D coordination polymer, crystal structure.

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15. Andrei COSTACHE and Augustin M. MĂDĂLAN

Mononuclear lanthanide(III) complexes with tripodal ligands as ammonium cation receptors

DOI: 10.33224/rrch.2020.65.7-8.15

Rev. Roum. Chim., 2020, 65(7-8), 761-765

Key words: tripodal ligands, lanthanide complexes, ammonium receptors.

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No 6 / 2020

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Professor Ion Grosu – Mastering Organic Chemistry

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1. Ralph SPRINGER and Jürgen LIEBSCHER

New tocopherol derivatives for functionalization of amino or carboxyl groups with lipid anchors

DOI: 10.33224/rrch.2020.65.6.01

Rev. Roum. Chim., 2020, 65(6), 517-528

Key words: peptide nucleic acids, tocopherol anchor, alkynes, carboxylic acids, azides.

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2. Domnina RAZUS, Maria MITU, Venera GIURCAN, Codina MOVILEANU and Dumitru OANCEA

Numerical study of pressure and composition influence on laminar flame propagation in nitrogen-diluted H2-O2 mixtures

DOI: 10.33224/rrch.2020.65.6.02

Rev. Roum. Chim., 2020, 65(6), 529-537

Key words: Laminar burning velocity, flame, hydrogen, oxygen, nitrogen, overall activation parameters.

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3. Carmen COMSA, Richard A. VARGA, Albert SORAN and Cristian SILVESTRU

Hypercoordinated organotin(IV) compounds containing (imino)aryl ligands – [(E)-2-(2′,6′-iPr2C6H3N=CH)C6H4]SnR2X (R = Me; X = Cl, I; R = nBu, X = Cl, F, Br). Molecular structures and supramolecular aspects

DOI: 10.33224/rrch.2020.65.6.03

Rev. Roum. Chim., 2020, 65(6), 539-552

Key words: hypervalent organometallics, hypercoordinated dialkyl(iminoaryl)tin(IV) halides, solution NMR spectroscopy, single-crystal X-ray diffraction.

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4. Andrei A. PATRASCU, Catalin MAXIM and Marius ANDRUH

Construction of polynuclear copper(II) complexes from mono- and binuclear modules

DOI: 10.33224/rrch.2020.65.6.04

Rev. Roum. Chim., 2020, 65(6), 553-558 

Key words: copper complexes, coordination polymers, trinuclear complexes, binuclear tectons.

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5. Andreea P. CRISAN, Ana-Maria CRACIUN, Iuliana MIHALACHE, Monica FOCSAN, Crina SOCACI, Dana MANIU, Simion ASTILEAN, L. Monica VECA and Anamaria TEREC

Surface passivation of carbon nanoparticles with 1,2-phenylenediamine towards photoluminescent carbon dots

DOI: 10.33224/rrch.2020.65.6.05

Rev. Roum. Chim., 2020, 65(6), 559-566 

Key words: carbon nanoparticles, luminescent nanomaterials, 1,2-phenylenediamine, FT-IR technique.

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6. Teodor A. CUCUIET, Cătălin C. ANGHEL, Elena BOGDAN, Andreea CRIŞAN, Mihaela MATACHE, Lidia POP, Anamaria TEREC and Niculina D. HĂDADE

Click synthesis and complexation properties of a new unsymmetrical macrocycle bearing 1,4-dioxabenzene and triazole units

DOI: 10.33224/rrch.2020.65.6.06

Rev. Roum. Chim., 2020, 65(6), 567-572

Key words: 1,4-dioxabenzene, triazole, NMR spectroscopy, thin layer chromatography (TLC), 

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7. Dorina CASONI, Michaela PONTA, Mihaela-Nicoleta BIBICA, Ioana-Violeta LAZAR and Tiberiu FRENTIU

A free non-spectral interferences method based on inductively coupled plasma optical emission spectrometry for multielemental determination in multimineral/multivitamin preparations

DOI: 10.33224/rrch.2020.65.6.07

Rev. Roum. Chim., 2020, 65(6), 573-578

Key words: inductively coupled plasma optical emission spectrometry, method validation, multimineral/multivitamin formulation, multielemental determination.

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8. Raluca SEPTELEAN, Alexandra MURESAN, Albert SORAN, Ionut-Tudor MORARU and Gabriela NEMES

New stable 2,3-dichloro,1,3-diphosphapropenes; synthesis and characterizationDOI: 10.33224/rrch.2020.65.6.08

Rev. Roum. Chim., 2020, 65(6), 579-585

Key words: 1,3-diphopshapropene, phosphaalkenyl compounds, thioxide derivatives. 

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9. Eleonora DENES, Christian LINDORFER, Luiza DRAGOMIR, Ciprian I. RAŢ and Anca SILVESTRU

New hypercoordinated organoantimony(V) bromides. Synthesis and structural characterization

DOI: 10.33224/rrch.2020.65.6.09

Rev. Roum. Chim., 2020, 65(6), 587-593

Key words: hypercoordinated organoantimony(V) compounds, NMR spectroscopy, solution behaviour, crystal and molecular structure.

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10. Cătălin Eduard ȘALGĂU and Alexandra POP

Synthesis and structural characterization of mercury(II) metal complexes containing the 2-(Me2NCH2)C6H4Se ligand

DOI: 10.33224/rrch.2020.65.6.10

Rev. Roum. Chim., 2020, 65(6), 595-600

Key words: mercury(II) complexes, organoselenolato ligands, NMR spectroscopy, crystal structure, supramolecular association.

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11. Melinda SIMON-VÁRHELYI, Vasile Mircea CRISTEA, Alexandra Veronica LUCA and Marius Adrian BREHAR

Optimization and control of aeration distribution in the WWTP nitrification reactor

DOI: 10.33224/rrch.2020.65.6.11

Rev. Roum. Chim., 2020, 65(6), 601-609

Key words: waste water treatment plant, optimization, aeration control.

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12. Alexandrina NAN and Rodica TURCUPoly(1-vinylimidazole) grafted on magnetic nanoparticles – attainment of novel nanostructures

DOI: 10.33224/rrch.2020.65.6.12

Rev. Roum. Chim., 2020, 65(6), 611-616

Key words: magnetic nanoparticles, poly(1-vinylimidazole), radical polymerization, rare earth metals.

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13. Mihai RĂDUCĂ and Augustin M. MĂDĂLAN

Synthesis, crystal structures and solid-state optical properties of two Mannich derivatives of 2’,7’-dichlorofluorescein

DOI: 10.33224/rrch.2020.65.6.13

Rev. Roum. Chim., 2020, 65(6), 617-622

Key words: 2’,7’-dichlororfluorescein, Mannich reaction, X-ray diffraction, IR spectra, UV-Vis-NIR spectra.

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No 5 / 2020

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1. Zheng-Qing CHU, Muhammad Kamran SIDDIQUI, Muhammad Faisal NADEEM and Muhammad NAEEM

Topological properties of chemical structures

DOI: 10.33224/rrch.2020.65.5.01

Rev. Roum. Chim., 2020, 65(5), 411-423

Key words: molecular graphs, cuprite, titanium difluoride, Boron-Carbon crystal structure of Zagreb indices, Zagreb coindices, Sanskruti index.

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2. Özge Akay and Hamit Yurtseven

Calculation of the thermodynamic functions using a mean field model for the fluid-solid transition in nitrogen

DOI: 10.33224/rrch.2020.65.5.02

Rev. Roum. Chim., 2020, 65(5), 425-432

Key words: thermodynamic functions, mean field model, fluid-solid transition, N2.

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3. Dan GUO, Donggang TAO, Muhammad Kamran SIDDIQUI, Muhammad NAEEM, Abdul Qudair BAIG, Muhammad Razwan AZHAR

Eccentricity based topological indices of chain octahedron structure

DOI: 10.33224/rrch.2020.65.5.03

Rev. Roum. Chim., 2020, 65(5), 433-445

Key words: molecular graph, eccentric connectivity polynomial, eccentric connectivity index, total eccentricity, average eccentricity, atom bond connectivity index, geometric arithmetic index, chain octahedron structure.

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4. Muhammad Aamer RASHID, Sarfraz AHMAD, Muhammad Kamran SIDDIQUI and Muhammad NAEEM

Computing topological indices of crystallographic structures

DOI: 10.33224/rrch.2020.65.5.04

Rev. Roum. Chim., 2020, 65(5), 447-459 

Key words: forgotten, augmented, Balaban indices, ee-defined the Zagreb indices, titanium difluoride, crystallographic structure of Cu2O.

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5. Djilali BOULERBA, Abdelhalim ZOUKEL and Mohamed Benabdallah TAOUTI

Effect of some solvents on the molecular interaction between filler/Matrix: case of PMMA/SiO2 nanocomposites

DOI: 10.33224/rrch.2020.65.5.05

Rev. Roum. Chim., 2020, 65(5), 461-466 

Key words: PMMA, silica, solvent, FT-IR, material studio, surface interaction energy, sol-gel.

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6. Somayeh Adibi SEDEH, Mohammad Kazem MOHAMMADI, Masood FEREIDOONNEZHAD and Ali JAVID

Synthesis and evaluation of cytotoxic activity of new acenaphtho triazin benzamide derivatives

DOI: 10.33224/rrch.2020.65.5.06

Rev. Roum. Chim., 2020, 65(5), 467-472 

Key words: acenaphtho triazine, synthesis, guanidine, cancer.

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7. Mozhgan SADAT-JALALI, Mohammadreza MANAFI, Seyed Saied HOMAMI, Banafsheh GORJI and Amirhossein MONZAVI

Efficient synthesis of bis-(4-hydroxycoumarin) using sulfanilic acid as recyclable catalyst in water

DOI: 10.33224/rrch.2020.65.5.07

Rev. Roum. Chim., 2020, 65(5), 473-480

Key words: 3,3′-(arylmethylene)-bis-(4-hydroxycoumarins), biscoumarin, 4-hydroxycoumarin, sulfanilic acid.

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The effect of the composition of the alloy of RuO2 and Pt nanocrystals on intermediate adsorption during methanol oxidation

DOI: 10.33224/rrch.2020.65.5.08

Rev. Roum. Chim., 2020, 65(5), 481-489

Key words: methanol, electrocatalyst, fuel cell, ruthenium, platinum.

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9. Volodymyr DIICHUK, Iryna DIICHUK and Igor WINKLER

A voltammetry investigation of the exchange processes running on the interphase CdSb/electrolyte

DOI: 10.33224/rrch.2020.65.5.09

Rev. Roum. Chim., 2020, 65(5), 491-497

Key words: CdSb semiconductor, interphase exchange process, surface passivation, voltammetry, thermodynamic calculations.

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10. Soufiane BOUDJEMAA and Belkam ZIDELKHEIR

Removal properties of methylene blue from aqueous solutions by organomodified montmorillonite: isotherm, thermodynamics and kinetic studies

DOI: 10.33224/rrch.2020.65.5.10

Rev. Roum. Chim., 2020, 65(5), 499-508

Key words: montmorillonite, organomodified montmorillonite, Methylene Blue, adsorption, kinetic, thermodynamic.

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No 4 / 2020

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1. Milica MATIJEVIĆ, Maja N. STANKOVIĆ, Nenad S. KRSTIĆ, Milica G. NIKOLIĆ, Danijela A. KOSTIĆ

Application of oxidation processes in the purification of wastewaters from phenolic compounds

DOI: 10.33224/rrch.2020.65.4.01

Rev. Roum. Chim., 2020, 65(4), 313-327

Key words: phenolic compounds, oxidation process, waste water treatment.

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2. Nicolae SOLOMON and Iulia SOLOMON

Injection molded part material failure analysis

DOI: 10.33224/rrch.2020.65.4.02

Rev. Roum. Chim., 2020, 65(4), 329-341

Key words: warpage, crack, thermal analysis, torque, infrared analysis.

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3. Khuloud A. ALIBRAHIM, Foziah F. AL-FAWZAN and Moamen S. REFAT

Synthesize palladium and nickel oxide nanoparticles in the presence of 4-aminoantipyrine derivative as a precursor: decolorization efficiency of methylene blue

DOI: 10.33224/rrch.2020.65.4.03

Rev. Roum. Chim., 2020, 65(4), 343-352 

Key words: Schiff base, 4-aminoantipyrine, methylene blue, decolorization, nickel oxide, palladium oxide, NPs.

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4. Imen ABIDLI, Nebil SOUISSI and X. Ramón NÓVOA

Corrosion inhibition of steel by Prickly Pear: extraction, characterization and electrochemical studies

DOI: 10.33224/rrch.2020.65.4.04

Rev. Roum. Chim., 2020, 65(4), 353-360 

Key words: steel, barrier properties, mechanical properties, EIS, surface analysis.

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5. Fang HUANG, Fuquan GUO and Guoqin LIU

Thermal and mechanical properties of P(MMA-co-BMA)/MWNTs nanocomposites

DOI: 10.33224/rrch.2020.65.4.05

Rev. Roum. Chim., 2020, 65(4), 361-366 

Key words: P(MMA-co-BMA)/MWNTs; nanocomposites; thermal and mechanical properties.

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6. Meltem B. SAGLAM

Octa-substituted Co(II) and Mn(II) phthalocyanines containing butyl-4-hydroxybenzoate groups: Synthesis, characterization, aggregation, and investigation of their anti-microbial and anti-fungal activity properties

DOI: 10.33224/rrch.2020.65.4.06

Rev. Roum. Chim., 2020, 65(4), 367-374 

Key words: phthalonitrile, anti-bacterial, anti-fungal, synthesis, aggregation, peripheral.

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7. Kuddusi KARABODUK and Erdoğan HASDEMİR

Simultaneous determination of quercetin and luteolin in mate and white tea samples by voltammetry

DOI: 10.33224/rrch.2020.65.4.07

Rev. Roum. Chim., 2020, 65(4), 375-385

Key words: luteolin, quercetin, mate, white tea, voltammetry.

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8. Wei-Chao DU, Xiang-Yun WANG, Liu-Xiang KANG, Yong SU, Xian-Bin HUANG, Gang CHEN and Jie ZHANG

Application of carboxymethylated carob bean gum as eco-friendly water based drilling fluids additive

DOI: 10.33224/rrch.2020.65.4.08

Rev. Roum. Chim., 2020, 65(4), 387-393 

Key words: Carob bean gum, carboxymethylation, eco-friendly, drilling fluids.

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9. Amar NATH and Poorn Prakash PANDE

Synthesis of novel sugar based xanthates for the removal of copper and nickel harmful heavy metals from water

DOI: 10.33224/rrch.2020.65.4.09

Rev. Roum. Chim., 2020, 65(4), 395-401 

Key words: D-sorbitol xanthate, D-mannitol xanthate, metal ion removal, UV-visible spectroscopy.

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10. Chun-Bin TAN, Chang-Qin CHANG, Chun-Lan HE, Lian-Hui ZHANG and Xiao-Ling LIU

Separation and synthesis of the new DSFs

DOI: 10.33224/rrch.2020.65.4.10

Rev. Roum. Chim., 2020, 65(4), 403-406

Key words: separation, synthesis, DSFs, rpfC mutated Xac.

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No 3 / 2020

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1. Vishal SRIVASTAVA, Pravin K. SINGH and Praveen P. SINGH

Visible light promoted synthesis of disubstituted 1,2,3-thiadiazoles

DOI: 10.33224/rrch.2020.65.3.01

Rev. Roum. Chim., 2020, 65(3), 221-226

Key words: visible light, thiadiazole, eosin Y, tosyl azide, green chemistry.

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2. Mohammed M. ALBRATTY, Karam A. El-SHARKAWY and Hassan A. AlHAZMI

Design, synthesis and biological evaluation of pyrimidine-based derivatives as antitumor agents

DOI: 10.33224/rrch.2020.65.3.02

Rev. Roum. Chim., 2020, 65(3), 227-238

Key words: pyrimidine, pyridopyrimidine, pyrimidopyridazine, antitumor activity.

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3. Hua GUO and Quan-Ping DIAO

Gatifloxacin-1,2,3-triazole-isatin hybrids tethered through methylene and acetyl and their antibacterial activities

DOI: 10.33224/rrch.2020.65.3.03

Rev. Roum. Chim., 2020, 65(3), 239-246

Key words: gatifloxacin, isatin, 1,2,3-triazole, antibacterial, drug-resistant pathogen, structure-activity relationship.

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Iron(III) reduction as a measure of “antioxidant power” using homo and copolymer of pyrrole and aniline electrosynthesized

DOI: 10.33224/rrch.2020.65.3.04

Rev. Roum. Chim., 2020, 65(3), 247-254

Key words: electrosynthesis, ferric reduction, poly (aniline-co-pyrrole), EIS.

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5. Lamia A. ALBEDAIR, Samar O. ALJAZZAR, Amani S. ALTURIQI, Mohamed I. KOBEASY and Moamen S. REFAT

Spectro-analytical, antimicrobial and antitumor studies of the first and second generation of cephalosporin combined with ruthenium(III) ion as a drug model

DOI: 10.33224/rrch.2020.65.3.05

Rev. Roum. Chim., 2020, 65(3), 255-268

Key words: cefradine, cefoxitin, ruthenium, chelation, chemical structure, antimicrobial, anticancer.

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6. Mona GEORGESCU, Viorica MELTZER and Elena PINCU

Excess molar volumes and partial molar volumes for binary mixtures propanoic acid with 1-propanol, 2-propanol, 1-butanol and 1-pentanol

DOI: 10.33224/rrch.2020.65.3.06

Rev. Roum. Chim., 2020, 65(3), 269-275

Key words: excess molar volume, partial molar volume, hydrogen bond, Redlich – Kister equation.

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7. Mohamad KASSEM

Preparation and evaluation of photocatalytic activity of tin-doped titanium hydrogen phosphate for the removal of Methyl Red dye

DOI: 10.33224/rrch.2020.65.3.07

Rev. Roum. Chim., 2020, 65(3), 277-281

Key words: α-titanium phosphate, Tin, photocatalyst, Methyl Red.

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8. Shermineh Sadat GHALEHBANDI, Dadkhoda GHAZANFARI, Sayed Ali AHMADI and Enayatollah SHEIKHHOSSEINISolvent-free, microwave assisted oxidation of alcohols with 4-hydroxypyridinium chlorochromate functionalized silica gel

DOI: 10.33224/rrch.2020.65.3.08

Rev. Roum. Chim., 2020, 65(3), 283-289

Key words: 4-Hydroxypyridinium chlorochromate, microwave irradiation, silica gel, alcohols.

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9. Rokhsareh MOTALLEBI, Ali MOGHIMI, Hamidreza SHAHBAZI and Hakim FARAJI

The efficiency of Fe@Mg-Al layered double hydroxide for cadmium removal from water samples

DOI: 10.33224/rrch.2020.65.3.09

Rev. Roum. Chim., 2020, 65(3), 291-303

Key words: layered double hydroxide, flame atomic absorption spectroscopy, cadmium, ammonium pyrrolidine dithiocarbamate.

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10. Chun-Bin TAN, Ai-Quan FANG, Xiao-Ling LIU and Hong-Fei DU

MoCo/γ-Al2O3-catalyzed hydrodesulfurization to synthesis of cantharidin-based moleculesDOI: 10.33224/rrch.2020.65.3.10Rev. Roum. Chim., 2020, 65(3), 305-307

Key words: hydrodesulfurization, synthesis, cantharidin-based molecules, the tubular reactor, MoCo/γ-Al2O3.

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No 2 / 2020

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1. Nesrinne SEDDIKI, Djamel ALIOUCHE and Imene BOUDHENE

Preparation of nanocomposite hydrogels with nanoclay: characterization, swelling properties and dye adsorption behavior

DOI: 10.33224/rrch.2020.65.2.01Rev. Roum. Chim., 2020, 65(2), 119-133

Key words: hydrogel nanocomposite, polyacrylamide, Laponite clay, adsorption, cationic dye.

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2. Ana-Maria PUTZ, Jiri PLOCEK, Petr BEZDICKA and Cecilia SAVII

Small-angle X-ray powder diffraction analyses, microstructure and morphology of some synthesized template silica samples related to the 2-methoxyethanol content

DOI: 10.33224/rrch.2020.65.2.02Rev. Roum. Chim., 2020, 65(2), 135-140

Key words: mesoporous silica, X-ray powder diffraction, MCM-41, MCM-48.

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3. Zhenhua FENG, Lianying AN, Zhenggen HUANG, Xianyin ZHAO and Bengao WANG

Catalytic synthesis of 4-methyl-2-(α-methyl benzyl) phenol over Fe-Al-MCM-41 for extraction-separation rubidium from brine

DOI: 10.33224/rrch.2020.65.2.03Rev. Roum. Chim., 2020, 65(2), 141-147

Key words: Fe-Al-MCM-41, 4-methyl-2-(α-methyl benzyl) phenol, rubidium, extraction.

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4. Imed EDDI and Lemnouer CHIBANE

Parametric study of high temperature water gas shift reaction for hydrogen production in an adiabatic packed bed membrane reactor

DOI: 10.33224/rrch.2020.65.2.04Rev. Roum. Chim., 2020, 65(2), 149-164

Key words: hydrogen production, HT-water gas shift, adiabatic reactor, Pd-Ag membrane, pure hydrogen.

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Synthesis of some new N-acetylated pyrazoline derivatives via the efficient one-pot reaction by using p-toluenesulfonic acid

DOI: 10.33224/rrch.2020.65.2.05Rev. Roum. Chim., 2020, 65(2), 165-171

Key words: pyrazoline derivatives, one-pot reaction, FT-IR, NMR spectral data, elemental analysis, p-toluenesulfonic acid.

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6. Marwa BEN HMED, Ghayth RIGANE, Ridha BEN SALEM, Nacim ZOUARI and Slim CHERIF

Phytochemical and antioxidant activities of Schinus molle L. extract

DOI: 10.33224/rrch.2020.65.2.06Rev. Roum. Chim., 2020, 65(2), 173-178 

Key words: Schinus molle L., root, phenolic compounds, flavonoid, Rutin.

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Phenolic, tocopherols and squalene profiles (HPLC-UV) of Chemlali-Sfax olive oil according to extraction procedure

DOI: 10.33224/rrch.2020.65.2.07Rev. Roum. Chim., 2020, 65(2), 179-190

Key words: microwave treatment, olive oil, fast preheating, sodium citrate, total phenols.

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8. Emrah DURAL

Monitorization of patulin and hydroxymethylfurfural in fruit juice and commercial fruity baby foods by an HPLC-DAD method

DOI: 10.33224/rrch.2020.65.2.08Rev. Roum. Chim., 2020, 65(2), 191-200

Key words: patulin, hydroxymethylfurfural, apple based-fruit juice, fruity baby food, HPLC–DAD.

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9. Cem ÖNAL, Emrullah BINAY and Armağan ÖNAL

Development and validation of a stability-indicating ultra-fast liquid chromatographic analysis for the simultaneous determination of fenticonazole and its related substances in pharmaceutical formulations

DOI: 10.33224/rrch.2020.65.2.09Rev. Roum. Chim., 2020, 65(2), 201-209

Key words: fenticonazole, ultra-fast liquid chromatography, stability-indicating, validation, quality control analysis.

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10. Ioana Maria MOISE, Viorica MELTZER and Elena PINCU

A study on pellets as an alternative source of energy for fossil fuel using adiabatic combustion calorimetry

DOI: 10.33224/rrch.2020.65.2.10Rev. Roum. Chim., 2020, 65(2), 211-215

Key words: biomass pellets, fossil fuel, combustion calorimetry.

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No 1 / 2020

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1. Mircea D. GHEORGHIU

MARGARETA AVRAM (1920–1984):

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Aminimides: RCON(CH3)2CH2CH(OH)CH3 (R = C6H5 and CF3CF2) natural bond orbital and topological analysis of electron density distributions. Part 3

Key words: aminimides, diasteromer, DFT, NRT, X-ray.

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3. Allen YE, Bernadette EROKWU, Michael TWIEG, Chris A. FLASK and Gheorghe D. MATEESCU

New in vivo glucose test by localized dynamic deuterium nuclear magnetic resonance

Key words: in vivo, bioenergetics, dynamic deuterium MR.

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4. Mariana Carmela HORJA, Daniela ISTRATI, Ioan CALINESCU, Dan Eduard MIHAIESCU, Anca Liana MARTON, Alexandru IONESCU and Gheorghe UNGUREANU

Correlation of isoconcentration profiles resolution of water parameters with on-site sampling methodology

Key words: isoconcentration profiles; CTD; AUV; conservation state; protected areas.

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5. Cristian SIMION, Yoshiharu MITOMA, Yumi KATAYAMA and Alina Marieta SIMION

Reduction of α,β-unsaturated carbonyl compounds and 1,3-diketones in aqueous media, using a Raney Ni-Al alloy

Key words: ,-unsaturated ketones, 1,3-diketones, aqueous reduction, Raney Ni-Al alloy.

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6. Aurelia BRATU, Cristina OTT, Brindusa BALANUCA, Nicoleta BADEA and Ioana LACATUSU

The association effect of cocoa butter with vegetable oils on the obtaining of lipid nanocarriers loaded with antidepressant and antipsychotic drugs

Key words: cocoa butter, sesame oil, lipid nanocarriers, amitriptyline, risperidone.

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7. Cristina TODASCA, Dragos GUDOVAN, Mihaela TOCIU, Roxana TRUSCA, Adrian Ionut NICOARA, Bogdan Nicolae MANOLESCU and Fulvia MANOLACHE

Wine industry waste valorisation as repellent support

Key words: wine industry, natural volatile oils, insect repellent, HS-GC-MS, SEM.

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8. Simona CAPRARESCU, Violeta PURCAR and Cristina MODROGAN 

Commercial aqueous additives as used eco-friendly corrosion inhibitors for carbon steel in natural seawater

Key words: carbon steel, commercial aqueous additives, corrosion rate.

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9. Eugenia Andreea DRAGU and Alexandru C. RAZUS

Ring size effect in McMurry cyclization of 1,ω-di((azulen-1-yl)-carbonyl) alkanes

Key words: α,ω-(diazulen-1-yl)-α,ω-diketones, McMurry cyclization, 1,2-di(azulen-1-yl)cycloalkenes.

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10. Horia PETRIDE, Cristina FLOREA, Anca HÎRTOPEANU and Cristina STAVARACHE RuO4 – mediated oxidation of tertiary amines. Stereoelectronic effectsDOI: 10.33224/rrch.2020.65.1.10

Rev. Roum. Chim., 2020, 65(1), 89-96

Key words: tertiary amines, oxidation, stereoelectronic effects.

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11. Emilian GEORGESCU, Florentina GEORGESCU, Florea DUMITRASCU, Constantin DRAGHICI, Alina NICOLESCU, Daniela MARINESCU and Calin DELEANU

Microwave-assisted multicomponent synthesis of benzo[f]pyrrolo

Key words: pyrroloquinolines, 1,3-dipolar cycloadditions, microwave, NMR.

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12. Augustin M. MĂDĂLAN, Mihaela MATACHE and Petre IONITA

Synthesis and structural analysis of some nitroderivatives of a dopamine analog

Key words: picryl chloride, NBD-chloride, chromophore, synthesis, fluorescence.

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13. Anca G. COMAN, Anca PAUN, Codruța C. POPESCU, Niculina D. HADADE, Anamaria HANGANU, Augustin M. MĂDĂLAN and Mihaela MATACHE

Examination of structure-activity relationship of new N-acylhydrazones

Key words: N-acylhydrazone, substituent effect, fluorescence, switch.

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