Properties of triphenylphosphite-modified rhodium carbonyl catalysts for the hydroformylation of 2-butenes

Autor: N. V. Kolesnichenko, G. A. Korneeva, A. V. Shishin, O. L. Butkova, E. V. Slivinskii, E. E. Nifant'ev, S. M. Loktev, N. A. Markova, A. T. Teleshev
Rok vydání: 1990
Předmět:
Zdroj: Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 39:2457-2461
ISSN: 1573-9171
0568-5230
Popis: The factor responsible for the deactivation of a carbonyl triphenylphosphite rhodium hydroformylation catalyst appears to be the formation of a chelate-structure complex with diphenylphosphite, which is the product of partial hydrolysis of the organophosphorus ligand. The deactivating effect of diphenylphosphite can be suppressed upon interaction of the H(O)P(OPh)2 and P(OPh)3-modified complex with 2-butenes under hydroformylation reaction conditions.
Databáze: OpenAIRE