Investigation of the individual stages of 2-alkylbutadiene polymerization with bis-(π-crotylnickel iodide)—II

Autor: V.A. Kormer, N.N. Druz, M.I. Lobach, V. A. Vasiliev, A.V. Zak
Rok vydání: 1978
Předmět:
Zdroj: European Polymer Journal. 14:21-24
ISSN: 0014-3057
DOI: 10.1016/0014-3057(78)90146-5
Popis: Kinetic studies of the stereochemical addition of π-C4D2NiI to 2-methyl-, 2-ethyl- and 2-isopropyl butadienes-1,3 have been carried out using 1H NMR technique. The reaction orders with respect to the nickel complex were found to be close to unity. The rate constants of the formation and the anti-syn isomerization of 1,2-disubstituted π-allyl 1:1 adducts were determined and the activation energies of these reactions calculated.
Databáze: OpenAIRE