REVERSIBLE THERMAL CARBON-HYDROGEN BOND-CLEAVAGE IN ALKANES AND ARENES WITH DIHALOGENOBIS(TRIPHENYLPHOSPHINE)PALLADIUM(II) COMPLEXES

Citation
An. Vedernikov et al., REVERSIBLE THERMAL CARBON-HYDROGEN BOND-CLEAVAGE IN ALKANES AND ARENES WITH DIHALOGENOBIS(TRIPHENYLPHOSPHINE)PALLADIUM(II) COMPLEXES, Journal of the Chemical Society, Chemical Communications, (1), 1994, pp. 121-122
Citations number
31
Categorie Soggetti
Chemistry
ISSN journal
00224936
Issue
1
Year of publication
1994
Pages
121 - 122
Database
ISI
SICI code
0022-4936(1994):1<121:RTCBIA>2.0.ZU;2-F
Abstract
Dihalogenobis(triphenylphosphine)palladium(II) complexes 1, PdX(2)(PPh (3))(2) (X = Cl, Br, l), reacts reversibly with saturated and aromatic hydrocarbons RH (RH = p-xylene, toluene, benzene, n-hexane, cyclohexa ne), slowly at ambient temperature and rapidly on heating at 70-130 de grees C, to produce ogeno(organo)bis(triphenylphosphine)-palladium(IV) complexes 2, Pd(H)(R)X(2)(PPh(3))(2); in the presence of bases comple xes 2 eliminate hydrogen halide forming organobis(triphenylphosphine)p alladium(II) halide 3, Pd(R)X(PPh(3))(2).