No 7-8 2025
Dedicated to the loving memory of Academician Bogdan C. Simionescu
(March 16th 1948 – October 24th 2024)
1. Valeria POP, Alexandru OZUNU and Elisephane IRANKUNDA
Are microplastic particles in our everyday life? Hidden sources and accessible solutions – Systematic review
DOI: 10.33224/rrch.2025.70.7-8.01
Rev. Roum. Chim., 2025, 70(7–8), 379–384
Key words: microplastics, sources, human health, environmental impact, solutions.
2. Alexandra ILIE (SANDULESCU), Luminita PREDOANA, Crina ANASTASESCU, Jeanina PANDELE-CUSU, Silviu PREDA, Adriana RUSU, Daniela C. CULITA, Veronica BRATAN, Valentin Adrian MARALOIU, Valentin S. TEODORESCU, Ioan BALINT and Maria ZAHARESCU
Photocatalytic degradation of ethanol driven by pristine and metal-modified TiO2 obtained by sol-gel method
DOI: 10.33224/rrch.2025.70.7-8.02
Rev. Roum. Chim., 2025, 70(7–8), 385–394
Key words: Pt-modified TiO2, sol-gel method, oxide nanostructures, photocatalyst, degradation of ethanol
3. Alexandru-Constantin STOICA, Mihaela DASCĂLU, Sergiu SHOVA and Maria CAZACU
1D coordination polymers of Zn(II), Cu(II) and Co(II) with 1,3-bis(cyanopropyl)tetramethyldisiloxane: synthesis, structure and moisture behavior
DOI: 10.33224/rrch.2025.70.7-8.03
Rev. Roum. Chim., 2025, 70(7–8), 395–402
Key words: coordination polymer; 1D structure; bis(cyanide) ligand; disiloxane spacer; synthesis in molten salts.
4. Mirela-Fernanda ZALTARIOV, Diana-Elena ROTARU, Irina VODA, Sergiu SHOVA, Ionut-Radu TIGOIANU and Maria CAZACUOne-dimensional Zn(II) coordination polymer based on 1,3-bis(3-carboxypropyl)tetramethyldisiloxane and 1,4-bis((1H-imidazol-1-yl)methyl)benzene: synthesis, structural characterization and applicationsDOI: 10.33224/rrch.2025.70.7-8.04
Rev. Roum. Chim., 2025, 70(7–8), 403–409
Key words: 1D coordination polymer; bis(carboxypropyl)tetramethyldisiloxane; zinc(II) complex; Fe3+ detection.
5. Cristian Vasile GRIGORAS, Valentina Elena MUSTEATA, Anca Giorgiana GRIGORAS and Virgil BARBOIU
Effects of donor-acceptor interactions on structural relaxation and electrical conduction of polymers observed by dielectric spectroscopy
DOI: 10.33224/rrch.2025.70.7-8.05
Rev. Roum. Chim., 2025, 70(7–8), 411–420
Key words: dielectric spectra, donor-acceptor copolymers, dielectric relaxation, electric conduction, effects of donor-acceptor interactions.
6. Nicoleta ANDRIAN, Cezara ZAGREAN-TUZA, Maria LEHENE, Balazs BREM, Emese GAL, Bianca STOEAN, Luiza GAINA, Evamarie HEY-HAWKINS and Radu SILAGHI-DUMITRESCU
Controlling the biologically relevant reactivity in coumarin derivatives: from antioxidant to prooxidant to DNA toxicity in two 5,7-dihydroxy-2H-chromen-2-one derivatives
DOI: 10.33224/rrch.2025.70.7-8.06
Rev. Roum. Chim., 2025, 70(7–8), 421–433
Key words: hemoglobin, albumin, coumarin, UV-Vis, docking, fluorescence, DNA, DFT.
7. Roxana A. BUTUZA, Alexandra POP and Anca SILVESTRU
Copper(II) complexes of diorganoselenium ligands containing a pyrazole functionality
DOI: 10.33224/rrch.2025.70.7-8.07
Rev. Roum. Chim., 2025, 70(7–8), 435–441
Key words: copper(II) complexes, diorganoselenium ligand, solution behavior, single-crystal X-ray diffraction.
8. Natalia TALMACI, Teodora MOCANU, Sergiu SHOVA, Mihai RĂDUCĂ, Diana DRAGANCEA and Marius ANDRUH
Coordination polymers constructed from binuclear copper(II) carbohydrazone nodes and bis(4-pyridyl) spacers
DOI: 10.33224/rrch.2025.70.7-8.08
Rev. Roum. Chim., 2025, 70(7–8), 443–453
Key words: copper complexes, coordination polymers, carbohydrazone, 2-hydroxybenzaldehyde, crystal structures.
9. Alexandra-Diana DIACONU, Mihaela BALAN-PORCARASU, Valeria HARABAGIU and Cristian PEPTU
The investigation of β-cyclodextrin derivatization with isophorone diisocyanate through MALDI mass spectrometry
DOI: 10.33224/rrch.2025.70.7-8.09
Rev. Roum. Chim., 2025, 70(7–8), 455–463
Key words: cyclodextrin, isophorone-diisocyanate, MALDI MS.
10. Larisa-Maria PETRILA, Florin BUCATARIU and Marcela MIHAI
Optimization of pepsin sorption on Core-Shell composite materials for enhancing enzyme retention
DOI: 10.33224/rrch.2025.70.7-8.10
Rev. Roum. Chim., 2025, 70(7–8), 465–473
Key words: pepsin, layer-by-layer, composite materials, sorption, protein separation.
11. Alina NICOLESCU, Mariana PINTEALA and Cristina M. AL-MATARNEH
New synthesis route toward unexpected quinoline-sulfonamide compound
DOI: 10.33224/rrch.2025.70.7-8.11
Rev. Roum. Chim., 2025, 70(7–8), 475–482
Key words: quinoline, sulfonamide, pyrrole, Doebner reaction, BOC.
12. Bianca-Elena-Beatrice CRETU, Alina Gabriela RUSU, Daniel TIMPU and Loredana E. NITA
Sustainable pathways for poly(ethylene brassylate) synthesis
DOI: 10.33224/rrch.2025.70.7-8.12
Rev. Roum. Chim., 2025, 70(7–8), 483–492
Key words: poly(ethylene brassylate), ring-opening polymerization, organic catalysts, p-toluenesulfonic acid, 1,5,7-triazabicyclo[4.4.0]dec-5-ene.
13. Cristina-Eliza BRUNCHI and Simona MORARIU
Viscometric investigation of Laponite® RD aqueous dispersions. Effect of salt and polymer addition
DOI: 10.33224/rrch.2025.70.7-8.13
Rev. Roum. Chim., 2025, 70(7–8), 493–501
Key words: smectite, Laponite® RD, poly(ethylene glycol), electrolyte solution, intrinsic viscosity.
14. Alina NICOLESCU, Emilian GEORGESCU, Florentina GEORGESCU, Florina TEODORESCU, Florea DUMITRASCU, Petru FILIP, Mihaela CRISTEA and Calin DELEANU
Synthesis of 3-nitropyrrolo[1,2-a]benzimidazoles and 2-nitropyrrolo[1,2-a]quinoxalines via multicomponent reactions
DOI: 10.33224/rrch.2025.70.7-8.14
Rev. Roum. Chim., 2025, 70(7–8), 503–511
Key words: heterocycles, N-bridgehead pyrroloazoles, N-bridgehead pyrrolodiazines, 3-nitro-pyrrolo[1,2-a]benzimidazoles, 2-nitro-pyrrolo[1,2-a]quinoxalines, one-pot multicomponent reactions.
15. Elena MIHALCEA and Gabi DROCHIOIU
Improved protein assay based on the biuret reaction: interference of proteinogenic amino acids
DOI: 10.33224/rrch.2025.70.7-8.15
Rev. Roum. Chim., 2025, 70(7–8), 513–522
Key words: protein determination, biuret reaction, amino acids interference, microplate spectrophotometry, spectrophotometry.
16. Alexandru-Gabriel BUCUR, Jean-Patrick JOLY, Iulia MATEI, Sylvain R. A. MARQUE and Gabriela IONITA
An overview on host properties of γ-cyclodextrin and hydroxy-propyl-γ-cyclodextrin for nitroxides and β-phosphorilated nitroxides
DOI: 10.33224/rrch.2025.70.7-8.16
Rev. Roum. Chim., 2025, 70(7–8), 523–530
Key words: cyclodextrin, nitroxides, β-phosphorylated nitroxides, EPR spectroscopy.
17. Roxana Mădălina STOICA, Elena Simina LAKATOS and Lucian Ionel CIOCAStability and antimicrobial activity of biosurfactant produced by Pseudomonas fluorescens ICCF 392 strain cultivated on renewable substratesDOI: 10.33224/rrch.2025.70.7-8.17
Rev. Roum. Chim., 2025, 70(7–8), 531–542
Key words: glycerol, waste cooking oil, mixed substrate, waste valorization, microbial surfactant, Staphylococcus aureus; Escherichia coli; Pseudomonas aeruginosa.
