6533b82bfe1ef96bd128e298

RESEARCH PRODUCT

Titanium and Vanadium Catalysts with 2-Hydroxyphenyloxazoline and Oxazine Ligands for Ethylene-Norbornene (co)Polymerization

Aleksandra PiontekWioletta Ochędzan-siodłakDawid SiodłakKarel Doležal

subject

polyethyleneEthyleneoxazine ligandVanadiumchemistry.chemical_elementPolyethyleneCatalysisCatalysischemistry.chemical_compoundchemistryPolymerizationnorbornene copolymersPolymer chemistryCopolymervanadium catalystMolar mass distributionPhysical and Theoretical Chemistryoxazole ligandNorbornene

description

A series of titanium and vanadium complexes with oxazoline 2-(4,5-dihydro-1,3-oxazol-2-yl)phenol (L1), 2-(4-methyl-4,5-dihydro-1,3-oxazol-2-yl)phenol (L2), and oxazine 2-(5,6-dihydro-4H-1,3-oxazin-2-yl)phenol (L3) ligands were synthesized, and their structures were determined by NMR and MS methods as (L)2MtCl2. The vanadium complexes were found to be highly active in ethylene (7300 kgPE/(molV&middot

10.3390/catal9121041http://dx.doi.org/10.3390/catal9121041