THE KINETICS OF THE REACTION OF [RU(CL)H(PPH3)3] WITH VARIOUS OLEFINS

Citation
G. Alibrandi et Be. Mann, THE KINETICS OF THE REACTION OF [RU(CL)H(PPH3)3] WITH VARIOUS OLEFINS, Journal of the Chemical Society. Dalton transactions, (7), 1994, pp. 951-954
Citations number
21
Categorie Soggetti
Chemistry Inorganic & Nuclear
ISSN journal
03009246
Issue
7
Year of publication
1994
Pages
951 - 954
Database
ISI
SICI code
0300-9246(1994):7<951:TKOTRO>2.0.ZU;2-#
Abstract
A detailed kinetic investigation of the reaction of [Ru(Cl)H(PPh3)3] w ith cycloheptatriene, cyclohepta-1,3-diene, cyclooctatetraene, penta-1 ,4-diene, cycloocta-1,5-diene and dimethyl maleate, has been carried o ut spectrophotometrically in CH2Cl2 at 10-degrees-C. It is shown that the major mechanism is via dissociation of PPh3 to give [Ru(Cl)H(PPh3) 2] which then reacts with the olefin. There is also a second mechanism involving direct attack of the olefin on [Ru(Cl)H(PPh3)3].