1: With palladium diacetate; N-[2'-(dicyclohexylphosphino)-1,1'-biphenyl-2-yl]-N,N-dimethylamine in toluene Heating / reflux; 2: With sodium t-butanolate in toluene T=20°C; 2 - 4 h; Heating / reflux; 3: With hydrogenchloride in tetrahydrofuran; water; toluene T=20°C; 0.5 h;

1-tert-butyl-4,4,4-tris(dimethylamino)-2,2-bis[tris(dimethylamino)-phosphoranylidenamino]-2Λ54Λ5-catenadi(phosphazene) in DMF (N,N-dimethyl-formamide); hexane T=20°C; 4 h;