Abstract
1H NMR, EPR and IR spectroscopic studies of the products of the interaction between components of the Ni[PPh3]4+EtOH+BF3.OEt2 and Ni(PPh3)4+BF3OEt2 systems suggest the formation of two types of complexes [HNi(PP3)3L]+[BF3OEt]− and [Ni(PPh3)3L]+BF −4 , which are catalytically active in propene dimerization.
Abstract
На основании данных ЯМР1H, ЭПР, ИК-спектроскопии продуктов взаимодействия компонентов системы Ni(PPh3)4+ EtOH+BF3OEt2 и Ni(PPh3)4+BF3·OEt2 сделан вывод о формировании двух типов комплексов [HNi (PPh3)3L]+ [BF3OEt]− и [Ni (PPh3)L2]+BF −4 активных в димеризации пропилена.
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Tkach, V.A., Gruznykh, V.A., Murasheva, N.A. et al. Nature of catalytic effect of Ni(O)- and BF3OEt2-based systems in propene dimerization. React Kinet Catal Lett 43, 431–437 (1991). https://doi.org/10.1007/BF02064709
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DOI: https://doi.org/10.1007/BF02064709