No 12 / 2020

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1. Alireza BOZORGIAN, Zahra Arab ABOOSADI, Abolfazl MOHAMMADI, Bizhan HONARVAR and Alireza AZIMI

Determination of CO2 gas hydrates surface tension in the presence of nonionic surfactants and TBAC

DOI: 10.33224/rrch.2020.65.12.01

Rev. Roum. Chim., 2020, 65(12), 1061-1065

Key words: gas hydrates, surface tension, surfactants, promoter, TBAC, APG.

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2. Bahman BEHZADI, Maziar NOEI, Alireza AZIMI, Masoumeh MIRZAEI and Hossein ANARAKI-ARDAKANI

Experimental evaluation of free chlorine adsorption from circulating water in cooling towers by activated carbon in a fixed bed column

DOI: 10.33224/rrch.2020.65.12.02

Rev. Roum. Chim., 2020, 65(12), 1067-1077

Key words: adsorption, free chlorine, activated carbon, cooling tower.

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3. Chunmei KAI, Fengjun ZHANG, Cui KONG and Weiqin CAI

Progress in photocatalysis of new two-dimensional layered materials MXenes

DOI: 10.33224/rrch.2020.65.12.03

Rev. Roum. Chim., 2020, 65(12), 1079-1091

Key words: MXenes, co-catalyst, photocatalyst, photocatalytic reactions.

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4. Zahed KARIMI-JABERI and Abdolaziz BAHRANI

One-pot three-component synthesis of α-aminonitriles using sodium dihydrogen phosphate as a catalyst at room temperature

DOI: 10.33224/rrch.2020.65.12.04

Rev. Roum. Chim., 2020, 65(12), 1093-1097

Key words: α-aminonitriles, sodium dihydrogen phosphate, eco-friendly conditions.

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Predicted single point mutations in ganglioside-binding domain of SARS-CoV-2 S and recognition by 9-O-acetylated sialic acid and hydroxychloroquine

DOI: 10.33224/rrch.2020.65.12.05

Rev. Roum. Chim., 2020, 65(12), 1099-1109

Key words: CoViD-19, hidroxychloroquine, mutation, pandemic, SARS-CoV-2.

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6. Ioana A. DUCEAC and Fulga TANASA

Novel chitosan-hydroxyapatite macroporous composites for biomedical applications

DOI: 10.33224/rrch.2020.65.12.06

Rev. Roum. Chim., 2020, 65(12), 1111-1119

Key words: chitosan, hydroxyapatite, composites for biomedical applications, mechanical properties.

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7. Kaouthar KALLEL, Ghayth RIGANE, Hanene GHAZGHAZI and Ridha BEN SALEM

Fatty acids profile (GC-FID) and analytical evaluation of Chemlali olive oil according to a combined laboratory scale ultrasounds and microwave extraction

DOI: 10.33224/rrch.2020.65.12.07

Rev. Roum. Chim., 2020, 65(12), 1121-1131

Key words: Chemlali, fatty acid composition, microwave, phenolic compounds, ultrasound.

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8. Nasser MALEKI, Sorosh ZARINABADI, Alireza AZIMI, Amirhossein Shahbazi KOOTENAEI

Response surface historical method, simulation of CO2 absorption process by DEA in FFR using COMSOL multiphysics

DOI: 10.33224/rrch.2020.65.12.08

Rev. Roum. Chim., 2020, 65(12), 1133-1143

Key words: carbon dioxide, absorption, Reynoplds number, falling film reactor, diethanolamine.

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9. Lamia A. ALBEDAIRIron(III), gold(III), platinum(IV) and palladium(II) trimethoprim drug complexes: synthesis, spectroscopic, morphological and anticancer assessments

DOI: 10.33224/rrch.2020.65.12.09

Rev. Roum. Chim., 2020, 65(12), 1145-1152

Key words: trimethoprim, complexes, FTIR, gold(III) ion, anti-cancer.

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10. Salima DIB, Didier VILLEMIN, Bachir MOSTEFA-KARA, Amel HAMHAMI, Nathalie BAR, Mebrouka DEKHICI and Nawel CHEIKH

On the green catalytic synthesis of purpurogallin

DOI: 10.33224/rrch.2020.65.12.10

Rev. Roum. Chim., 2020, 65(12), 1153-1157

Key words: pyrogallol, purpurogallin, tetramethylethylene diamine copper complex, peroxidase, bitter turnips.

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11. Index of authors

Rev. Roum. Chim., 2020, 65(12), 1159-1168

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12. Index of subjects

Rev. Roum. Chim., 2020, 65(12), 1169-1173

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No 11 / 2020

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1. Fatemeh ABADAST, Arash MOURADZADEGUN and Mohammad Reza GANJALI

A new green and catalyst free strategy for synthesis of cyanodienones using task-specific ionic liquidDOI: 10.33224/rrch.2020.65.11.01Rev. Roum. Chim., 2020, 65(11), 976-971

Key words: task-specific ionic liquid, ([bmim]CN, triarylpyrylium perchlorates, cyanide.

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2. Xue-Fei ZHOU, Zheng-Rong ZOU and Xiao-Jun Yang

MPSC6 binuclear complexes immobilized on graphene oxide for oxidation of lignin model compounds and lignin

DOI: 10.33224/rrch.2020.65.11.02

Rev. Roum. Chim., 2020, 65(11), 973-982

Key words: binuclear complex, graphene oxide, lignin, oxidation.

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3. Adem ONAL, Kevser Ceren TOMBUL and Sama NACHED

Investigation of dyeing properties of different fabric species with Curcuma Longa extracts

DOI: 10.33224/rrch.2020.65.11.03

Rev. Roum. Chim., 2020, 65(11), 983-988

Key words: Curcumin Longa rhizome, mordant, wool, cotton, fastness.

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4. Binita KHADKA and Ajaya BHATTARAI

UV-VIS studies on interaction between sodium dioctylsulfosuccinate (AOT) and methyl red

DOI: 10.33224/rrch.2020.65.11.04

Rev. Roum. Chim., 2020, 65(11), 989-996

Key words: sodium dioctylsulfosuccinate, methanol, methyl red, UV-VIS.

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5. Idawu Yakubu SULEIMAN, Auwal KASIM, Munir Zubairu SIRAJO and Abdullahi Tanko MOHAMMED

Characterization of eco-friendly inhibitor by AAS, FT-IR and GC-MS for protection of AISI 304 in acidic environment

DOI: 10.33224/rrch.2020.65.11.05

Rev. Roum. Chim., 2020, 65(11), 997-1007

Key words: Acacia senegalensis, eco-friendly inhibitor, phytochemicals, FT-IR, GC-MS, AAS.

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6. Fatma Zohra BENABID, Foued ZOUAI and Djafer BENACHOUR

Dielectric properties of some polymers/ metal oxide nanoparticles nanocomposites using fast technique

DOI: 10.33224/rrch.2020.65.11.06

Rev. Roum. Chim., 2020, 65(11), 1009-1017

Key words: stearic acid, dielectrical properties, metal oxide nanoparticles, nanocomposites.

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7. Yassmina ANGAR, Sofiane DAOUDI, Salima KEBBOUCHE-GANA and Nacer-Eddine DJELALI

Electrocatalytic activity survey of some cathode materials for the reduction of nitrites and nitrates in aqueous solution

DOI: 10.33224/rrch.2020.65.11.07

Rev. Roum. Chim., 2020, 65(11), 1019-1029

Key words: nitrites, nitrates, electrochemical reduction, cyclic voltammetry, aqueous solution, cathode materials.

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8. Sourav MONDAL, Nilanjan DE and Anita PAL

Molecular descriptors of neural networks with chemical significance

DOI: 10.33224/rrch.2020.65.11.08

Rev. Roum. Chim., 2020, 65(11), 1031-1044

Key words: molecular graph, QSPR modelling, NM-polynomial, topological index, 3-layered probabilistic neural network, 4-layered probabilistic neural network.

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9. Prosanta SARKAR, Sourav MONDAL, Nilanjan DE and Anita PAL

(a,b)- Zagreb index of some special graph

DOI: 10.33224/rrch.2020.65.11.09

Rev. Roum. Chim., 2020, 65(11), 1045-1055

Key words: various graph invariants, (a,b)-Zagreb index, some special graphs.

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No 10 / 2020

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Prof. Dr. Ing. Gheorghe MARIA at his 65th anniversary – Excellency in Chemical and Biochemical Engineering

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1. Samir BAYOU, Mohammed MOUZALI, Laurence LECAMP and Philippe LEBAUDY

Photoinitiated functionalization of minerals fillers for dental composites

DOI: 10.33224/rrch.2020.65.10.01

Rev. Roum. Chim., 2020, 65(10), 859-867

Key words: dental composite, mineral fillers, sol-gel process,functionalization.

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2. Smail TERCHI, Naziha LADJAL, Belkacem ZIDELKHEIR and Khaldoun BACHARI

Adsorption performance of anionic textile dye (Nylosan Red N-2RBL) onto raw, sodic and fractionated sodic inorganic clay material

DOI: 10.33224/rrch.2020.65.10.02

Rev. Roum. Chim., 2020, 65(10), 869-884

Key words: inorganic materials, clays, adsorption, anionic dyes, montmorillonite.

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3. Naouel CHETTIBI, Houria BENTOUMI and Messaoud LIACHA

Ultrasound-assisted synthesis and antimicrobial evaluation of some novel benzoxanonyhyldrazone derivatives

DOI: 10.33224/rrch.2020.65.10.03

Rev. Roum. Chim., 2020, 65(10), 885-891

Key words: benzoxanonyhydrazone derivatives, conventional thermal heating, FT-IR, NMR.

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4. Anca Mihaela MOCANU, Mariana DIACONU and Laura BULGARIU

Estimation of biocidal activity of some imidazoline derivatives by using pathogenic bacterial and yeast strains

DOI: 10.33224/rrch.2020.65.10.04

Rev. Roum. Chim., 2020, 65(10), 893-898

Key words: imidazoline derivatives, antimicrobial activity, pathogenic bacterial, submerged cultivation method, biomass determination.

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5. Elif Ayşe Erdoğan ELIUZ, Erdal YABALAK and Yusuf SICAK

Chemical composition and antimicrobial activity of essential oil of Citrus sinensis: interaction with ampicilin and fluconazole

DOI: 10.33224/rrch.2020.65.10.05

Rev. Roum. Chim., 2020, 65(10), 899-907

Key words: antimicrobial checkerboard method, chemical composition, Citrus sinensis, ampicillin, fluconazole.

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6. Wenzhi ZHAO, Chuanfang ZHOU, Bing LU, Junbo YU and Yuan ZHANG

Alkali fusion co-precipitation/cation exchange/extraction enrichment for determination of trace rare earth elements in rocks by inductively coupled plasma mass spectrometry

DOI: 10.33224/rrch.2020.65.10.06

Rev. Roum. Chim., 2020, 65(10), 909-917

Key words: rare earth elements (REEs), co-precipitation; cation exchange,extraction enrichment, inductively coupled plasma mass spectrometry (ICP-MS).

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Extraction and analysis of oleanolic acid and ursolic acid from apple processing waste materials using ultrasound-assisted extraction technique combined with high performance liquid chromatography

DOI: 10.33224/rrch.2020.65.10.07

Rev. Roum. Chim., 2020, 65(10), 919-928

Key words: oleanolic acid, ursolic acid, ultrasound-assisted extraction technique, HPLC method.

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8. Uzma ALI, Aneela MAALIK, Muhammad Babar TAJ, Ahmad RAHEEL, Ahmad Kaleem QURESHI, Muhammad IMRAN, Muhammad SHARIF, Syed Ahmad TIRMIZI, Sadia NOOR and Heba ALSHATER

Facile synthesis, solublization studies and anti-inflammatory activity of amorphous zinc(II) centered aldimine complexes

DOI: 10.33224/rrch.2020.65.10.08

Rev. Roum. Chim., 2020, 65(10), 929-941

Key words: aldimine derivatives, solubilization, anionic surfactants, anti-inflammatory activity

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9. Soufiane BOUDJEMAA

Preparation and characterisation of montmorillonite-Fe3+ (MMT-Fe3+) nanoclay mineral for crystal violet (CV) removal from aqueous solutions

DOI: 10.33224/rrch.2020.65.10.09

Rev. Roum. Chim., 2020, 65(10), 943-953

Key words: montmorillonite, montmorillonite-Fe3+, crystal violet, removal, adsorption, kinetics.

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10. Li LIU, Tiantian ZHANG, Xiaoli ZHANG, Jiao WANG, Wenfang SHU, Xinyu QI, Binxia ZHAO and Binglin LI

An efficient method for determination of components in docosahexaenoic acid-phosphatidylcholine using pre-column derivatization HPLC

DOI: 10.33224/rrch.2020.65.10.10

Rev. Roum. Chim., 2020, 65(10), 955-962

Key words: DHA-PC, fatty acids, α-bromoacetophenone, triethylamine, HPLC.

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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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