bis-triphenylphosphine-palladium(II) chloride in tetrahydrofuran 16 h; Heatingallylation of sodium diethyl malonate with neryl- and geranyltriethylammonium halides, acetates, geranyl ethyl carbonate, geranyl tosylate and geranyl diethyl phosphate in the presence and absence of Pd catalysts: effect of leaving group; Product distribution;