dichloro(cycloocta-1,5-diene)palladium(II); N,N-dicyclohexylmethylamine; triethylamine; 9,9-dimethyl-4,5-bis(diphenyl-phosphino)xanthene; magnesium chloride; [(t-Bu)3PH]BF4 in 1,4-dioxane T=80°C; 18 h; Inert atmosphereGlovebox;