Search Results - "Nifant'ev, I. E"

Double Metal Cyanide (DMC) Catalysts: Synthesis, Structure, and Action Mechanism (A Review) by Pyatakov, D. A., Nifant’ev, I. E.

“…Double metal cyanide (DMC) catalysts have no alternatives for use in the industrial process of propylene oxide (PO) polymerization to obtain polypropylene…”
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Lutetium Cyclopentadienyl Complex with the 2,6-Di-tert-Butylanthracene Dianion by Roitershtein, D. M., Lyssenko, K. A., Nifant’ev, I. E., Minyaev, M. E.

“…The reaction of 2,6-di( tert -butyl)anthracene with potassium graphite and monocyclopentadienyllutetium dichloride tetrahydrofuranate in THF gave the…”
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Structural Diversity of Heteroleptic 1,2,4-Triphenylcyclopentadienyl-Bipyridine Complexes of Rare Earth Metals by Bardonov, D. A., Lyssenko, K. A., Degtyareva, S. S., Nifant’ev, I. E., Roitershtein, D. M.

“…The reaction of triphenylcyclopentadienyl potassium and bipyridine with lanthanum, praseodymium, erbium, lutetium, and scandium chloride tetrahydrofuranates…”
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Features of the Effect of Organochlorine Compounds on Polymerization of Olefins and Dienes in the Presence of Ziegler–Natta Catalysts by Salakhov, I. I., Kozlov, V. G., Sosnovskaya, L. B., Nifant’ev, I. E., Ivchenko, P. V.

“…The publications of domestic and foreign researchers devoted to studies of Ziegler–Natta catalytic systems based on neodymium, vanadium, and titanium modified…”
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Acylation of o-Cresol with Pyromellitic Dianhydride by Nekhoroshev, V. P., Knyazev, A. S., Nifant’ev, I. E.

“…The acylation of o -cresol with pyromellitic dianhydride (PMDA) has been experimentally studied. The optimum conditions of the acylation reaction of o -cresol…”
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Synthesis and Structural Diversity of Lanthanum and Neodymium Triphenylacetate Complexes with Trimethyltriazacyclohexane and Crown Ether by Vinogradov, A. A., Lysenko, K. A., Anan’ev, I. V., Nifant’ev, I. E., Roitershtein, D. M.

“…The reactions of lanthanum and neodymium triphenylacetates with polydentate 6- and 18-membered N- and O-heterocyclic ligands give various types of mononuclear…”
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Controlled synthesis of polyacrylonitrile via reversible addition-fragmentation chain-transfer pseudoliving radical polymerization and its thermal behavior by Chernikova, E. V., Poteryaeva, Z. A., Belyaev, S. S., Nifant’ev, I. E., Shlyakhtin, A. V., Kostina, Yu. V., Cherevan’, A. S., Efimov, M. N., Bondarenko, G. N., Sivtsov, E. V.

“…The polymerization of acrylonitrile mediated by various trithiocarbonates as reversible addition-fragmentation chain-transfer agents is studied. It is shown…”
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Branched alkylphosphinic and disubstituted phosphinic and phosphonic acids: effective synthesis based on α-olefin dimers and applications in lanthanide extraction and separation by Nifant'ev, I. E., Minyaev, M. E., Tavtorkin, A. N., Vinogradov, A. A., Ivchenko, P. V.

“…A number of mono-alkylphosphinic acids RCH 2 CH 2 CH(R)CH 2 P(O)(H)OH 8–12 were obtained via interaction of α-olefin vinylidene dimers RCH 2 CH 2 C(R)CH 2 3–7…”
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Polymer Depressor Additives: Synthesis, Microstructure, Efficiency by Ivchenko, P. V., Nifant’ev, I. E.

“…Depressor additives, an important class of functional polymers widely used in petrochemistry, are discussed. The consideration is based on the comparison of…”
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Lanthanide Complexes with 1,4,7-Trimethyl-1,4,7-triazacyclononane by Degtyareva, S. S., Bardonov, D. A., Lysenko, K. A., Minyaev, M. E., Nifant’ev, I. E., Roitershtein, D. M.

“…The reaction of 1,4,7-trimethyl-1,4,7-triazacyclononane with samarium, gadolinium, and terbium chloride tetrahydrofuranates gives mononuclear complexes [LnCl 3…”
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Praseodymium and Erbium 1,2,4-Triphenylcyclopentadienyl Complexes by Degtyareva, S. S., Bardonov, D. A., Lysenko, K. A., Minyaev, M. E., Nifant’ev, I. E., Roitershtein, D. M.

“…The reaction of triphenylcyclopentadienyl potassium with praseodymium and erbium chloride tetrahydrofuranates gives, depending on the reactant ratio,…”
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Synthesis of Ultra-High Molecular Weight Polyolefins of Regular Structure in Octafluorobutane Medium by Rasputin, N. A., Yakovlev, S. V., Artem’ev, G. A., Rusinov, P. G., Nifant’ev, I. E., Nikonov, I. L., Kopchuk, D. S.

“…The suspension polymerization in octafluorobutane, initiated by Ziegler–Natta catalyst system, has been used to synthesize ultra-high molecular weight…”
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Polyolefin drag reducing agents (Review) by Ivchenko, P. V., Nifant’ev, I. E., Tavtorkin, A. V.

“…Main methods for the polymerization of higher α-olefins (1-hexene, 1-octene, and 1-decene) with the formation of high molecular weight products, key properties…”
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Structural, Rheological, and Mechanical Properties of Binary Compounds Based on High-Density Polyethylene and Linear Low-Density Polyethylene by Shaidullin, N. M., Salakhov, I. I., Borisenko, V. N., Tavtorkin, A. N., Nifant’ev, I. E.

“…Rheological, molecular, thermal, and mechanical properties of binary blends based on bimodal high-density polyethylene (HDPE; ethylene–1-hexene copolymer) and…”
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Titanium–magnesium nanocatalysts of polymerization (Review) by Nifant’ev, I. E., Smetannikov, O. V., Tavtorkin, A. N., Chinova, M. S., Ivchenko, P. V.

“…This review addresses the history of the development, structure, properties, and application prospects for a new class of ultrafine catalysts of coordination…”
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Copolymers of Maleic Anhydride and Methylene Alkanes: Synthesis, Modification, and Pour Point Depressant Properties by Nifant’ev, I. E., Vinogradov, A. A., Bondarenko, G. N., Korchagina, S. A., Shlyakhtin, A. V., Roznyatovskii, V. A., Ivchenko, P. V.

“…Copolymers with the equimolar composition and presumably alternating microstructure are synthesized by the radical copolymerization of methylene alkanes, the…”
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Polymerization of trimethylene carbonate and lactones in the presence of magnesium monoionolate: A comparative theoretical and experimental study by Nifant’ev, I. E., Ivchenko, P. V., Shlyakhtin, A. V., Ivanyuk, A. V.

“…Using quantum-chemical calculations (DFT, program Priroda), the formation of a catalyst species on the basis of magnesium complexes with 2,6-di- tert…”
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Effect of the structure and concentration of diphosphine ligands on the rate of hydrocarbomethoxylation of cyclohexene catalyzed by palladium acetate/diphosphine/TsOH system by Nifant’ev, I.E., Batashev, S.A., Toloraya, S.A., Tavtorkin, A.N., Sevostyanova, N.T., Vorobiev, A.A., Bagrov, V.V., Averyanov, V.A.

“…[Display omitted] ► Present work represents first systematic study devoted to a comparative investigation of the most conventional bis-diphenyl-diphosphines in…”
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The concentration effects of reactants and components in the Pd(OAc)2/p-toluenesulphonic acid/trans-2,3-bis(diphenylphosphinomethyl)-norbornane catalytic system on the rate of cyclohexene hydrocarbomethoxylation by Nifant’ev, I.E., Sevostyanova, N.T., Averyanov, V.A., Batashev, S.A., Vorobiev, A.A., Toloraya, S.A., Bagrov, V.V., Tavtorkin, A.N.

“…[Display omitted] ► Novel kinetic study of Pd-catalysed cyclohexene hydrocarbomethoxylation. ► High-performing trans-2,3-bis(diphenylphosphinomethyl)norbornane…”
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Spontaneous Association of the Terbium Cyclopentadienyl Complexes under Controlled Hydrolysis by Roitershtein, D. M., Dobrokhodov, M. D., Vinogradov, A. A., Minyaev, M. E., Lyssenko, K. A., Churakov, A. V., Datskevich, N. P., Taidakov, I. V., Nifant’ev, I. E.

“…Controlled hydrolysis of the terbium cyclopentadienyl complexes results in the formation of the heteroligand tetranuclear terbium complex [{Tb(η 5 -C 5 H 5 )}…”
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