1: DBBN With iodine; magnesium in tetrahydrofuran; toluene T=60 - 75°C; 4 h; Inert atmosphere; 2: bis(3,5-dimethylphenyl)bromophosphine in tetrahydrofuran; toluene T=60°C; 3 h;

1: (R)-2,2'-bis(trifluoromethanesulfonyloxy)-1,1'-binaphthalene With Cl2Ni(1,2-bis(diphenylphosphino)ethane) in N,N-dimethyl-formamide 2: bis(3,5-dimethylphenyl)bromophosphine With 1,4-diaza-bicyclo[2.2.2]octane in N,N-dimethyl-formamide T=110°C;

1: DBBN With iodine; magnesium in tetrahydrofuran; toluene T=60 - 75°C; 4 h; Inert atmosphere; 2: bis(3,5-dimethylphenyl)bromophosphine in tetrahydrofuran; toluene T=60°C; 3 h;

1: (R)-2,2'-bis(trifluoromethanesulfonyloxy)-1,1'-binaphthalene With Cl2Ni(1,2-bis(diphenylphosphino)ethane) in N,N-dimethyl-formamide 2: bis(3,5-dimethylphenyl)bromophosphine With 1,4-diaza-bicyclo[2.2.2]octane in N,N-dimethyl-formamide T=110°C;

1: DBBN With iodine; magnesium in tetrahydrofuran; toluene T=60 - 75°C; 4 h; Inert atmosphere; 2: bis(3,5-dimethylphenyl)bromophosphine in tetrahydrofuran; toluene T=60°C; 3 h;

1: (R)-2,2'-bis(trifluoromethanesulfonyloxy)-1,1'-binaphthalene With Cl2Ni(1,2-bis(diphenylphosphino)ethane) in N,N-dimethyl-formamide 2: bis(3,5-dimethylphenyl)bromophosphine With 1,4-diaza-bicyclo[2.2.2]octane in N,N-dimethyl-formamide T=110°C;