SEARCH Articles Figures Tables Allyl mechanism Allylation mechanism Allylation palladium catalyzed Allylations palladium-catalyzed Allylic substitution Allylic substitution mechanism Allyls palladium Palladium allylation Palladium allylic substitution Palladium substitution Palladium-catalyzed substitution Palladium-catalyzed substitution mechanism