sodium iodide; (Ph3P)2Pd(Ph)(I) in acetone T=20°C; 0.5 h;

tetra-(n-butyl)ammonium iodide; dichloro bis(acetonitrile) palladium(II) in N,N,N',N',N'',N''-hexamethylphosphoric triamide T=20°C; P=760 Torr; 3 h;

carbon monoxide; tetra-(n-butyl)ammonium iodide; dichloro bis(acetonitrile) palladium(II) in N,N,N',N',N'',N''-hexamethylphosphoric triamide carbonylation with 4 eq. Bu4NI, 1 atm. CO, 20 °C, 3h; detn. by UV;

tetra-(n-butyl)ammonium iodide; dichloro bis(acetonitrile) palladium(II) in tetrahydrofuran; diethyl ether T=0 - 20°C; 0.166667 h;