\nBackground.- Palladium 1,2-migration in the Heck reaction.- Palladium 1,2-migration in the Negishi and Kumada coupling.- Stoichiometric studies on the palladium 1,2-migration.- Heteroaromatic tosylates in the regio-selective Heck reaction.- Cationic intermediates in the Ni(0)-catalyzed Heck... prečítať celé