Zobrazeno 1 - 10 of 18 pro vyhledávání: '"Andrei V. Grafov"'
1
Synthesis of 4-(trifluoromethyl)pyrrolidines Containing Sulfonyl, Iminosulfonyl, Sulfamide, or Phosphonyl Substituent
Autor: Yuriy N. Markitanov, Vadim M. Timoshenko, Yuriy G. Shermolovich, Vladimir L. Mykhalchuk, Andrei V. Grafov, Irina A. Grafova
Publikováno v: Chemistry of Heterocyclic Compounds. 52:503-506
New 4-(trifluoromethyl)pyrrolidines containing sulfonyl, iminosulfonyl, sulfamide, or phosphonyl group at position 3 were synthesized by 1,3-dipolar cycloaddition reactions of 3,3,3-trifluoropropene derivatives to azomethine ylide generated in situ f
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::afbc361e0f7d9af022d74da3f501965b
https://doi.org/10.1007/s10593-016-1916-5
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2
New Sn(IV) and Ti(IV) bis(trimethylsilyl)amides in d,l-lactide polymerization, SEM characterization of polymers
Autor: Andrei V. Grafov, Marianna Kemell, Sirpa Vuorinen, Timo Repo, Martin Nieger, Markku Leskelä
Publikováno v: European Polymer Journal. 44:3797-3805
Ring-opening polymerization of d , l -lactide initiated with new chlorotris(bis(trimethylsilyl) amido) tin(IV), tetrakis(bis(trimethylsilyl)amido) tin(IV) and titanium(IV) was investigated. New complexes reveal practically quantitative conversion deg
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::526690f9659164b159cc7ebb7b17affc
https://doi.org/10.1016/j.eurpolymj.2008.08.006
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4
Olefin polymerisation with hafnocenes: A bridged alicyclic alcohol as a ligand and as the hafnocene modifier
Autor: Caio L. Firme, Iryna A. Grafova, Franco Benetollo, Marc J.M. Abadie, Marcos L. Dias, Andrei V. Grafov
Publikováno v: Polymer. 46:9626-9631
Homogeneous ethylene and propylene polymerisation with new mixed-ligand chloroalcoholate of hafnocene was investigated. The catalytic activity of the complex was studied in comparison with Cp2HfCl2 pre-treated with 2-methyladamantan-2-ol in different
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::47f9fcd74ee71b9ec16e15d40a9dacbc
https://doi.org/10.1016/j.polymer.2005.07.076
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5
Ethylene polymerisation with hafnocene difencholate/MAO system: a comparison with other hafnocenes
Autor: Marcos L. Dias, Maria de Fátima Vieira Marques, Iryna A. Grafova, Daniela E.B. Lopes, Andrei V. Grafov
Publikováno v: Journal of Molecular Catalysis A: Chemical. 229:59-65
NMR spectra of new catalyst Cp2Hf(OFl)2 (where OFl = OC10H17 is a deprotonated moiety of fenchyl alcohol, endo-1,3,3-trimethylbicyclo[2.2.1]heptan-2-ol) and its catalytic behaviour in homogeneous ethylene polymerisation activated by MAO are discussed
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::64f833b67d381760a9c98a78a256c7c9
https://doi.org/10.1016/j.molcata.2004.11.007
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6
Ethylene and propylene polymerization with bis(indenyl)zirconium/Mao catalytic systems modified by sterically demanding alcohols
Autor: Marcos L. Dias, Caio L. Firme, Andrei V. Grafov
Publikováno v: Journal of Polymer Science Part A: Polymer Chemistry. 43:4248-4259
Ethylene and propylene polymerization using Ind 2 ZrCl 2 and Ind 2 Zr(CH 3 ) 2 / MAO catalytic systems modified by the sterically demanding bridged alicyclic alcohols, adamantan-1-ol, adamantan-2-ol, 2-methyladamantan-2-ol, and fenchyl alcohol, was i
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ffe060fc40064d10e292e990a4fd8a63
https://doi.org/10.1002/pola.20839
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7
Layered Double Hydroxides as Supports for Norbornene Addition Polymerisation Catalysts
Autor: Umberto Costantino, Iryna A. Grafova, Fabio Marmottini, Marcos L. Dias, Andrei V. Grafov
Publikováno v: Zeitschrift für Naturforschung B. 58:1069-1074
Addition polymerisation of norbornene with transition metal catalysts activated by methylaluminoxane was first realised on heterogeneous catalytic systems. Advanced inorganic functional polymers possessing anion-exchange properties - layered double h
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5dfc0aae08be6ce31ad1780e75194c2c
https://doi.org/10.1515/znb-2003-1106
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8
Propylene–ethylene copolymers by one-monomer metallocene catalyzed polymerization
Autor: Andrei V. Grafov, Marcos L. Dias, Daniela E.B. Lopes
Publikováno v: Journal of Molecular Catalysis A: Chemical. 185:57-64
Propylene polymerization with Ind2Zr(OFl)Cl, where Ind=indenyl and OFl=deprotonized moiety of fenchyl alcohol (1,3,3-trimethyl bicyclo[2.2.1]heptan-2-ol) was investigated. The catalyst is capable to polymerize the monomer producing elastomeric propyl
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b2ba8be32972f6f4879d303e0c6b7f45
https://doi.org/10.1016/s1381-1169(02)00122-x
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10
Fragmentation patterns of zircono- and hafnocene dialcoholates containing menthane and bicyclo[3.1.1]heptane moieties
Autor: G.A. Battiston, Andrei V. Grafov, Pietro Traldi, Ludmila I. Koval
Publikováno v: Rapid Communications in Mass Spectrometry. 12:1281-1286
The electron ionization mass spectrometric behaviour of a new series of hafnocene and zirconocene dialcoholates is discussed. Deprotonized moieties of menthol, verbenol and hydroxypinanone were used as σ-ligands. These data are also compared to thos
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::44ee1c2a1ca5c9ab036a631de341e017
https://doi.org/10.1002/(sici)1097-0231(19981015)12:19<1281::aid-rcm308>3.0.co
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