Gpf. Van Strijdonck et al., Fast palladium catalyzed arylation of alkenes using bulky monodentate phosphorus ligands, EUR J INORG, (7), 1999, pp. 1073-1076
Complex 1b shows an unprecedented high activity in the Heck reaction. Kinet
ic studies show that in this system not the oxidative addition but the alke
ne coordination/migratory insertion is the rate determining step.