SYNTHESE DE TETRA OXYDES DE PHOSPHINE MACROCYCLIQUES A PARTIR DES BISPHOSPHONIUMS BIS OXYDES DE PHOSPHINE CORRESPONDANTS

Article abstract of DOI:10.1016/S0040-4020(01)90498-3

Macrocyclisation of halogenated phosphine dioxides with bis (diphenylphosphino)-1,3 propane yields new bifunctionnal macrocycles 4, 5 with 4 phosphorus atoms in the ring.Application of a new methodology, via a bridge protection leads after an alkaline hyd