1,3-bis-(diphenylphosphino)propane; trimethylaluminum in dichloromethane; toluene T=0 - 20°C; 24 h; Glovebox;

With  tetrakis(triphenylphosphine) palladium(0); phenyl-magnesium chloride; zinc(II) chloride in  tetrahydrofuran T=20°C; 0.5 h;