Abstract:ansa-Complex O[SiMe2(η5-C5H4)]2ZrCl2 upon reduction with LiAlH4 in contrast to zirconocene dichloride forms a dia-magnetic ZrIII complex with the dimeric molecular structure proved by X-ray analysis. This complex after activation by MeAlO initiates oligomerization of α-olefins.
Citation:
I. E. Nifant'ev, A. A. Vinogradov, A. A. Vinogradov, A. V. Churakov, P. V. Ivchenko, “Synthesis of zirconium(III) complex by reduction of O[SiMe2(η5-C5H4)]2ZrCl2 and its selectivity in catalytic dimerization of hex-1-ene”, Mendeleev Commun., 28:5 (2018), 467–469
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https://www.mathnet.ru/eng/mendc1802
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Lyudmila V. Parfenova, Almira Kh. Bikmeeva, Pavel V. Kovyazin, Leonard M. Khalilov, “The Dimerization and Oligomerization of Alkenes Catalyzed with Transition Metal Complexes: Catalytic Systems and Reaction Mechanisms”, Molecules, 29:2 (2024), 502
Adis A. Tukhbatullin, Pavel V. Kovyazin, Glyus L. Sharipov, Lyudmila V. Parfenova, Pavel V. Ivchenko, Ilya E. Nifant'ev, “Photoluminescence and mechanoluminescence of solid‐state zirconocene dichlorides”, Luminescence, 36:4 (2021), 943
Pavel V. Kovyazin, Pavel V. Ivchenko, Ilya E. Nifant'ev, Lyudmila V. Parfenova, The 25th International Electronic Conference on Synthetic Organic Chemistry, 2021, 60
I. E. Nifant'ev, A. A. Vinogradov, A. A. Vinogradov, P. V. Ivchenko, “Alternative mechanistic interpretation for unconventional catalytic behaviour of triisobutylaluminium-activated heterocenes in ethylene polymerization”, Mendeleev Commun., 31:4 (2021), 523–525
Ilya Nifant'ev, Pavel Ivchenko, “Fair Look at Coordination Oligomerization of Higher α-Olefins”, Polymers, 12:5 (2020), 1082
I. S. Borisov, D. Yu. Mladentsev, B. A. Guzeev, G. P. Goryunov, D. V. Uborsky, A. Vittoria, R. Cipullo, V. Busico, N. Friederichs, A. Z. Voskoboynikov, “Synthesis and olefin polymerization performance of new ansa-zirconocene with OSiO-bridged bis(2-indenyl) ligand”, Mendeleev Commun., 30:4 (2020), 449–452
I. E. Nifant'ev, A. S. Lyadov, A. N. Tavtorkin, A. A. Vinogradov, A. A. Kochubeev, P. V. Ivchenko, “Branched alkylphosphinic acids demonstrate explicit anti-wear effect”, Mendeleev Commun., 29:5 (2019), 558–560
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