1: bis-diphenylphosphine With Cl2Ni(1,2-bis(diphenylphosphino)ethane) in DMF (N,N-dimethyl-formamide) T=20 - 100°C; 0.5 h; 2: binaphthol bis(nonafluoro-n-butanesulfonate) With 1,4-diaza-bicyclo[2.2.2]octane in DMF (N,N-dimethyl-formamide) T=100°C; 48 h;

1,4-diaza-bicyclo[2.2.2]octane; nickel dichloride; zinc T=100°C;

1: bis-diphenylphosphine With Cl2Ni(1,2-bis(diphenylphosphino)ethane) in DMF (N,N-dimethyl-formamide) T=20 - 100°C; 0.5 h; 2: binaphthol bis(nonafluoro-n-butanesulfonate) With 1,4-diaza-bicyclo[2.2.2]octane in DMF (N,N-dimethyl-formamide) T=100°C; 48 h;

1,4-diaza-bicyclo[2.2.2]octane; nickel dichloride; zinc T=100°C;

1: bis-diphenylphosphine With Cl2Ni(1,2-bis(diphenylphosphino)ethane) in DMF (N,N-dimethyl-formamide) T=20 - 100°C; 0.5 h; 2: binaphthol bis(nonafluoro-n-butanesulfonate) With 1,4-diaza-bicyclo[2.2.2]octane in DMF (N,N-dimethyl-formamide) T=100°C; 48 h;

1,4-diaza-bicyclo[2.2.2]octane; nickel dichloride; zinc T=100°C;