Hydroformylation of olefins catalysed with bimetallic systems: HRh{P(OPh)3}4 + cp2ZrH(CH2PPh2) and HRh(CO){P(OPh)3}3 + cp2ZrH(CH2PPh2)

Autor: Robert Choukroun, Anna M. Trzeciak, Jósef J. Ziótkowski
Rok vydání: 1996
Předmět:
Zdroj: Journal of Organometallic Chemistry. 525:145-149
ISSN: 0022-328X
DOI: 10.1016/s0022-328x(96)06499-6
Popis: The catalytic activity of bimetallic systems containing the rhodium complex HRh{P(OPh) 3 } 4 or HRh(CO){P(OPh) 3 } 3 and complex cp 2 ZrH(CH 2 PPh 2 ) was tested in the hydroformylation reaction of l-hexene and E-,Z-2-hexene. An increase in n/iso ratio (from 2.2 to 3.5 in the case of HRh{P(OPh) 3 } 4 and from 0.4 to 3.7 in the case of HRh(CO){P(OPh) 3 } 3 ) was observed in hydroformylation in the presence of cp 2 ZrH(CH 2 PPh 2 ).
Databáze: OpenAIRE