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RESEARCH PRODUCT
New practical tungsten(VI) based catalyst systems for ring opening metathesis polymerisation
Reijo SillanpääAri Lehtonensubject
MagnesiumDiolchemistry.chemical_elementROMPMagnesium iodideCatalysisInorganic Chemistrychemistry.chemical_compoundchemistryDicyclopentadieneMaterials ChemistryOrganic chemistryRing-opening metathesis polymerisationPhysical and Theoretical ChemistryNorbornenedescription
Abstract Tungsten(VI) complexes of the type trans -[WCl 2 (diol)(OAr) 2 ] were studied as catalyst precursors for ROMP of norbornene and dicyclopentadiene. These compounds form active catalysts when treated by simple Grignard reagents, such as methyl magnesium iodide or neophyl magnesium chloride. Moreover, polymerisations can be run under ambient atmosphere without complicated inert atmosphere techniques.
year | journal | country | edition | language |
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2002-04-01 | Inorganic Chemistry Communications |