bis(η3-allyl-μ-chloropalladium(II)); dimethylmono-chlorosilane; tetrabutyl ammonium fluoride; triethyl phosphite; t-Bu3P*Pt(CH2=CH)SiMe2)2O 1.) 1 h, room t., 2.) THF, 60 deg C, 0.5 h; Yield given. Multistep reaction;

1: p-toluenesulfonic acid / 2 h / Ambient temperature 2: t-Bu3P*Pt(CH2=CHSiMe2)2O / 1 h / Ambient temperature 3: 80 percent / (η3-allylPdCl)2, TBAF / tetrahydrofuran / 0.5 h / 60 °C View Scheme