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Sergiu Coseri

" P. Poni" Institute of Macromolecular Chemistry, Iasi, Romania

Institution web page: http://www.icmpp.ro
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Born: 1967

Interests: organic, physical organic chemistry

Details:
- Isocyanates chemistry: structure, reaction, properties;
- Hydrogen bond self-association and chemical reactivity;
- Organic syntheses;
- IR, 1H-NMR, 2H-NMR, 13C-NMR spectroscopy;
- High Pressure Liquid Chromatography (H.P.L.C)
- Laser Flash Photolysis

Selected publications:
• A. Fifere, T. Budtova, E. Tarabukina, M. Pinteala, M. Spulber, C. Peptu, V. Harabagiu, B. C. Simionescu. Inclusion complexes of -cyclodextrin and carboxyl-modified -cyclodextrin with C60: synthesis, characterization and controlled release application via microgels. Journal of Inclusion Phenomena and Macrocyclic Chemistry , 64, pp. 83-94, 2009.
• K. Murata, M. Brebu, Y. Sakata. The effect of PVC on thermal and catalytic degradation of polyethylene, polypropylene and polystyrene by a continuous flow reactor. Journal of Analytical and Applied Pyrolysis, 86, pp. 33-38, 2009.
• T. Buruiana, V. Melinte, E. C. Buruiana, M. Moldovan, C. Prejmerean. Considerations in the development of novel functional monomers for dental resin composite. IFMBE Proceedings, 22 (Part 17), pp. 2273-2274, 2009.
• M. Alexandru, M. Cazacu, S. Vlad, F. Iacomi. Polydimethylsiloxane-silica composites. Influence of the silica on the morphology and the surface, thermal, mechanical properties. High Performance Polymers, 21, pp. 379-392, 2009.
• S. Oprea. Effect of composition and hard-segment content on thermomechanical properties of crosslinked polyurethane copolymers. High Performance Polymers, 21, pp. 353-370, 2009.
• C. Gaina, V. Gaina. Synthesis and characterization of novel organotin carboxylate maleimide monomers and polymers. eXPRESS Polymer Letters, 3, pp. 352-358, 2009.
• G. G. Bumbu, B. S. Munteanu, J. Eckelt, C. Vasile. Influence of the composition of hydroxypropyl cellulose/maleic acid-alt-styrene copolymer blends on their properties as matrix for drug release . eXPRESS Polymer Letters, 3, pp. 286-294, 2009.
• E. S. Dragan, M. V. Dinu, G. Lisa, A. W. Trochimczuk. Study on metal complexes of chelating resins bearing iminodiacetate groups. European Polymer Journal , 45, pp. 2119-2130, 2009.
• S. Oprea, V. Oprea. Synthesis and properties of polyetherurethane urea amide acrylates. Designed Monomers and Polymers, 12, pp. 433-444, 2009.
• E. S. Dragan, I. A. Dinu, M. Mihai. Conformational changes of strong polycations in the presence of divalent counterions and their influence upon the flocculation efficiency . Colloids and Surfaces A: Physicochemical and Engineering Aspects, , 348, , pp. 282-288, 2009.
• C. Racles, M. Cazacu, G. Hitruc, T. Hamaide. On the feasibility of chemical reactions in the presence of siloxane-based surfactants. Colloid & Polymer Science, , 287,, pp. 461-470, 2009.
• C. M. Popescu, G. Singurel, M. C. Popescu, C. Vasile, S. D. Argyropoulos, S. Willfor. Vibrational spectroscopy and X-ray diffraction methods to establish the differences between hardwood and softwood. Carbohydrate Polymers, , 77, pp. 851-857, 2009.
• R. Bodirlau, C. A. Teaca, I. Spiridon. Preparation and characterization of composites comprising modified hardwood and wood polymers/poly(vinyl chloride). Bioresources, , 4, pp. 1285-1304, 2009.
• S. Coseri, G. Nistor, L. Fras, S. Strnad, V. Harabagiu and B. C. Simionescu. Mild and Selective Oxidation of Cellulose Fibers in the Presence of N-Hydroxyphthalimide. Biomacromolecules, Articles ASAP (As Soon As Publishable), 2009.
• Sergiu Coseri. Natural products and their analogues as efficient anticancer drugs. Mini-Reviews in Medicinal Chemistry, 9 (5), pp. 560-571, 2009.
• Sergiu Coseri. N-Hydroxyphthalimide (NHPI)/lead tetraacetate reactions with cyclic and acyclic alkenes. Journal of Physical Organic Chemistry, 22 (5), pp. 397-402, 2009.
• M. Spulber, M. Pinteala, A. Fifere, C. Moldoveanu, I. Mangalagiu, B. C. Simionescu. Water soluble complexes of methyl -cyclodextrin and sulconazole nitrate. Journal of Inclusion Phenomena and Macrocyclic Chemistry, 62, pp. 135-142, 2008.
• M. Spulber, M. Pinteala, A. Fifere, V. Harabagiu, B. C. Simionescu. Inclusion complexes of 5-flucytosine with beta-cyclodextrin and hydroxypropyl-beta-cyclodextrin. Characterization in aqueous solution and solid state. Journal of Inclusion Phenomena and Macrocyclic Chemistry, 62, pp. 117-125, 2008.
• A. Farcas, N. Jarroux, P. Guegan, A. Fifere, M. Pinteala, V. Harabagiu. Polyfluorene copolymer with a multiply blocked rotaxane architecture in the main chain: Synthesis and characterization. Journal of Applied Polymer Science, 110, pp. 2384-2392, 2008.
• M. Bercea, J. Eckelt, B. A. Wolf. Random copolymers. Their solution thermodynamics as compared with that of the corresponding homopolymers. Industrial & Engineering Chemistry Research, 47, pp. 2434-2441, 2008.
• A. Vlad, M. Cazacu, G. Munteanu, A. Airinei, P. Budrugeac. Polyazomethines derived from polynuclear dihydroxyquinones and siloxane diamines. European Polymer Journal, 44, pp. 2668-2677, 2008.
• A. I. Cosutchi, C. Hulubei, I. Stoica, M. Dobromir, S. Ioan. Structural and dielectric properties of some epiclon-based polyimide films. e-Polymers, Paper No. 068, pp. 1-15, 2008.
• D. Macocinschi, D. Filip, S. Vlad. New polyurethanes materials from renewable resources: Synthesis and characterization . e-Polymers, pp. 1-12, 2008.
• C. Vasile, M. A. Brebu, M. Totolin, J. Yanik, T. Karayildirin, H. Darie. Feedstock recycling from the printed circuit boards of used computers. Energy & Fules, 22, pp. 1658-1665, 2008.
• E. C. Buruiana, V. Melinte, T. Buruiana, B. C. Simionescu. Synthesis and properties of new poly(urethane-acrylates) with pendant triazene moieties . Designed Monomers and Polymers, 11, pp. 423-433, 2008.
• V. Gaina, C. Gaina. Synthesis and characterization of new monomers containing maleimide and propargyl groups . Designed Monomers and Polymers, 11, pp. 335-346, 2008.
• R. Bodirlau, C. A. Teaca, I. Spiridon. Chemical modification of beech wood. Effect on thermal stability. Bioresources, 3, pp. 789-800, 2008.
• C. A. Teaca, R. Bodirlau. Assessment of toxicity of industrial wastes using crop plant assays. Bioresources, 3, pp. 1130-1145, 2008.
• G. David, B. C. Simionescu, A. C. Albertsson. Rapid deswelling response of poly(N-isopropylacrylamide)/poly(2-alkyl-2-oxazoline)/poly(2-hydroxyethylmethacrylate) hydrogels. Biomacromolecules, 9, pp. 1678-1683, 2008.
• Sergiu Coseri. N-Hydroxyphthalimide (NHPI)/Lead Tetraacetate, a Peculiar System for the Phthalimide-N-Oxyl (PINO) Radical Generation. Mini-Reviews in Organic Chemistry, 5 (3), pp. 222-227, 2008.
• D. Enescu, V. Hamciuc, D. Timpu, V. Harabagiu, B. C. Simionescu. Polydimethylsiloxane-modified chitosan. Complexes of bivalent metals. . Journal of Optoelectronics and Advanced Materials, 10, pp. 1473-1477, 2008.
• I. E. Raschip, I. Yakimets, C. P. Martin, S. S. Paes, C. Vasile, J. R. Mitchell. Effect of water content on thermal acid dynamic mechanical properties of xanthan powder. A comparison between standard and novel tehniques. Powder Technology, 182, pp. 436-443, 2008.
• I. Sava, A. M. Resmerita, G. Lisa, V. Damian, N. Hurduc. Synthesis and photochromic behavior of new polyimides containing azobenzene side groups. Polymer, 49, pp. 1475-1482, 2008.
• Y. Nur, D. G. Colak, I. Cianga, Y. Yagci, J. Hacaloglu. 21. Pyrolysis of poly(phenylene vinylene)s with polycaprolactone side chains. Polymer Degradation and Stability, 93, pp. 904-909, 2008.
• F. Mustata, I. Bicu. The effect of some Diels-Alder adducts of resin acids on the process of epoxy resin curing. Polimery, 53, pp. 108-114, 2008.
• M. Cazacu, A. Vlad, G. Munteanu, A. Airinei. Multifunctional materials based on polyazomethines derived from 2, 5-dihydroxy-1, 4-benzoquinone and siloxane diamines. Journal of Polymer Science, Part A: Polymer Chemistry, 46, pp. 1862-1872, 2008.
• E. C. Buruiana, L. Hahui, T. Buruiana, L. Urech, T. Lippert. New polyacrylates with photosensitive triazene groups designed for laser ablation. Synthesis, structure and properties. Journal of Photochemistry and Photobiology, Part A: Chemistry, 195, pp. 337-345, 2008.
• M. Spulber, M. Pinteala, V. Harabagiu, B. C. Simionescu. 13. Inclusion complexes of sulconazole with -cyclodextrin and hydroxy- -cyclodextrin. Characterization in aqueous solution and solid state. Journal of Inclusion Phenomena and Macrocyclic Chemistry, 61, pp. 41-51, 2008.
• C. Racles, M. Cazacu. Siloxane-containing liquid-crystalline supramolecular polymers. Preparation and study of thermotropic behavior. Journal of Applied Polymer Science, 109, pp. 4000-4009, 2008.
• N. Tudorachi, A. P. Chiriac. 11. Magnetic composite based on vinylic template. Journal of Applied Polymer Science, 108, pp. 3690-3695, 2008.
• R. M. Moriarty, S. Tyagi, D. Ivanov, M. Constantinescu. 10. The mechanism of 1, 4 alkyl group migration in hypervalent halonium ylides. The stereochemical course. Journal of American Chemical Society, 130, pp. 7564-7565, 2008.
• C. E. Brunchi, M. Bercea, S. Morariu. 8. The behavior of polyacrylonitrile solutions in dimethylformamide at very low concentrations. High Performance Polymers, 20, pp. 311-322, 2008.
• C. Hamciuc, A. M. Ipate, E. Hamciuc, G. Lisa. 7. Thermal degradation kinetics of some aromatic poly(1, 3, 4-oxadiazole-ether)s. High Performance Polymers, 20, pp. 296-310, 2008.
• N. Marangoci, A. Farcas, M. Pinteala, V. Harabagiu, B. C. Simionescu, T. Sukhanova, S. Bronnikov, A. Grigoryev, G. Gubanova, M. Perminova, A. Perrichaud. 6. Polyrotaxanes composed of -cyclodextrins and polydimethylsiloxanes: Synthesis, morphology and thermal behavior. High Performance Polymers, 20, pp. 251-260, 2008.
• G. Fundueanu, M. Constantin, P. Ascenzi. 1. Preparation and characterization of pH- and temperature-sensitive pullulan microspheres for controlled release of drugs. Biomaterials, 29, pp. 2767-2775, 2008.
• E. Rusu, M. Drobota, V. Barboiu. Structural investigation of amine treated polyester thin films by FTIR-ATR spectroscopy. Journal of Optoelectronics and Advanced Materials, 10, pp. 377-381, 2008.
• L. E. Nita, A. P. Chiriac, S. Cimmino, C. Silvestre, D. Duraccio, C. Vasile. Polymerization in magnetic field. XVIII. Influence of surfactant nature on the synthesis and thermal properties of poly(methyl methacrylate) and poly[(methyl methacrylate)-co-(epoxypropyl methacrylate)]. Polymer International, 57, pp. 342-349, 2008.
• C. Hamciuc, E. Hamciuc, M. Cazacu, L. Okrasa. Poly(ether-imide) and poly(ether-imide)-polydimethylsiloxane containing isopropylidene groups. Polymer Bulletin, 59, pp. 825-832, 2008.
• L. Sacarescu, A. Sioku, G. Sacarescu, M. Simionescu, I. Mangalagiu. Methylhydrosilyl chemostructural effects in polyhydrosilanes. Macromolecules, 41, pp. 1019-1024, 2008.
• S. Curteanu, M. Cazacu. Neural networks and genetic algorithms used for modeling and optimization of the siloxane-siloxane copolymers synthesis. Journal of Macromolecular Science, Part A: Pure and Applied Chemistry, 45, pp. 23-36, 2008.
• G. Mocanu, D. Mihai, M. Legros, L. Picton, D. Lecerf. New polysaccharides-based microparticles crosslinked with siloxane. Interactions with biologically active substances. Journal of Bioactive and Compatible Polymers, 23, pp. 82-94, 2008.
• M. Grigoras, M. Sava, G. Colotin, C. I. Simionescu. Synthesis and thermal behavoiur of some anthracene-based copolymers obtained by Diels-Alder cycloaddition reactions. Journal of Applied Polymer Science, 107, pp. 846-853, 2008.
• M. Cazacu, A. Vlad, G. Munteanu, A. Airinei. Multifunctional materials based on polyazomethines derived from 2, 5-dihydroxy-1, 4-benzoquinone and siloxane diamines. Journal of Polymer Science, Part A: Polymer Chemistry, 46, pp. 1862-1872, 2008.
• S. Ioan, M. Lupu, V. Epure, A. Ioanid, D. Macocinschi. Macromolecular assemblies of segmented poly(ester urethane)s and poly(ether urethane)s. Journal of Applied Polymer Science, 107, pp. 1414-1422, 2008.
• C. A. Teaca, R. Bodirlau, I. G. Breaban. 1. Effect of wood waste disposal on dynamics of soil chemistry and wood biopolymers in a forest area situated on Bistrita and Bicaz Valey, Neamt County, Romania. Electronic Journal of Environmental, Agricultural and Food Chemystry, , 7, pp. 2695-2705, 2008.
• Sergiu Coseri. The Effect of Various Additives on the Kinetic and Reaction Mechanism between Ethanol and Phenylisocyanate. High Performance Polymers, 19, pp. 520-530, 2007.
• Sergiu Coseri. A New and Efficient Heterogeneous System for the Phthalimide N-Oxyl (PINO) Radical Generation. European Journal of Organic Chemistry, 11, pp. 1725-1729, 2007.
• Sergiu Coseri, G. David Mendenhall and K. U. Ingold. Mechanisms of reactions of Aminoxyl (Nitroxide), Iminoxyl, and Imidoxyl Radicals with Alkenes and Evidence that in the Presence of Lead Tetraacetate, N-Hydroxyphthalimide Reacts with Alkenes by Both Radical and Nonradical Mechanisms. J. Org. Chem. , 70, pp. 4629-4636, 2005.
• Sergiu Coseri and Keith Ingold. Distinguishing between Abstraction and addition as the First step in the Reaction of a Nitroxyl Radical with Cyclohexene. Organic Letters, 6 (10), pp. 1641-1643, 2004.
• A. A. Caraculacu, S. Coseri. Isocyanates in polyaddition processes. Structure and reaction mechanisms. Progr. Polym. Sci., , 26 (5), pp. 799-851, 2001.

Publications from the ISI database, indexed between 2002-2011, produced in Romania:
• Coseri, S; Ingold, KU, Distinguishing between abstraction and addition as the first step in the reaction of a nitroxyl radical with cyclohexene. ORGANIC LETTERS, 6 (10), pp. 1641-1643, 2004.
• Coseri, S; Mendenhall, GD; Ingold, KU, Mechanisms of reaction of aminoxyl (nitroxide), iminoxyl, and imidoxyl radicals with alkenes and evidence that in the presence of lead tetraacetate, N-hydroxyphthalimide reacts with alkenes by both radical and nonradical mechanisms. JOURNAL OF ORGANIC CHEMISTRY, 70 (12), pp. 4629-4636, 2005.
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