A1 Vertaisarvioitu alkuperäisartikkeli tieteellisessä lehdessä
Bisdiolatotungsten(VI) phenoxide-based catalytic systems for ring opening metathesis polymerization
Tekijät: Lehtonen A, Sillanpaa R
Kustantaja: ELSEVIER SCIENCE BV
Julkaisuvuosi: 2001
Lehti:: Inorganic Chemistry Communications
Tietokannassa oleva lehden nimi: INORGANIC CHEMISTRY COMMUNICATIONS
Lehden akronyymi: INORG CHEM COMMUN
Vuosikerta: 4
Numero: 2
Aloitussivu: 108
Lopetussivu: 110
Sivujen määrä: 3
ISSN: 1387-7003
DOI: https://doi.org/10.1016/S1387-7003(00)00219-7
Tiivistelmä
Bisdiolatotungsten(VI) complexes of the type [W(diol)(2)(phe)(2)] and [W(diol)(2)(biphe)] (diol = aliphatic diolate dianion, phe = substituted phenolate, biphe = substituted biphenolate) were studied as catalyst precursors for ring opening metathesis polymerization of norbornene and dicyclopentadiene. These compounds form active catalysts when activated by Et2AlCl. Syntheses of two new precursor complexes, [W(eg)(2)((t)Bu(2)phe)(2)] and [W(eg)(2)((t)Bu(4)biphe)] along with the crystal structure of latter are also described. (C) 2001 Published by Elsevier Science B.V. All rights reserved.
Bisdiolatotungsten(VI) complexes of the type [W(diol)(2)(phe)(2)] and [W(diol)(2)(biphe)] (diol = aliphatic diolate dianion, phe = substituted phenolate, biphe = substituted biphenolate) were studied as catalyst precursors for ring opening metathesis polymerization of norbornene and dicyclopentadiene. These compounds form active catalysts when activated by Et2AlCl. Syntheses of two new precursor complexes, [W(eg)(2)((t)Bu(2)phe)(2)] and [W(eg)(2)((t)Bu(4)biphe)] along with the crystal structure of latter are also described. (C) 2001 Published by Elsevier Science B.V. All rights reserved.