1: zinc cyanide With 1,1'-bis-(diphenylphosphino)ferrocene; tris-(dibenzylideneacetone)dipalladium(0) 0.166667 h; 2: 4-(4-oxocyclohexyl)phenyl trifluoromethanesulfonate in N,N-dimethyl-formamide T=120°C; Product distribution / selectivity;