dichloro bis(acetonitrile) palladium(II) in N,N-dimethyl-formamide T=0°C; 1 h;

[Pd(η3-C3H5)Cl(AsPh3)]; p-benozquinone in chloroform-d1 T=50°C; Tandem Double Stille Reaction; 24 h; Inert atmosphere; stereoselective reaction;