%0 Generic %A Dyker, C. Adam %A Burford, Neil %A Lumsden, Michael D. %A Decken, Andreas %D 2006 %T Acyclic catena-Diphosphinodiphosphonium Dications [R3P-PR‘-PR‘-PR3]2+ or Bisphosphine−Diphosphenium Complexes [R3P→PR‘-PR‘←PR3]2+:  Synthesis by Reductive P−P Coupling of [R3P-PR‘Cl]+ and Phosphine Ligand Exchange %U https://acs.figshare.com/articles/dataset/Acyclic_i_c_i_i_atena_i_Diphosphinodiphosphonium_Dications_R_sub_3_sub_P_PR_PR_PR_sub_3_sub_sup_2_sup_or_Bisphosphine_Diphosphenium_Complexes_R_sub_3_sub_P_PR_PR_PR_sub_3_sub_sup_2_sup_Synthesis_by_Reductive_P_P_Coupling_of_R_sub_3_sub_P_PR_Cl_sup_sup_and/3067597 %R 10.1021/ja062972y.s001 %2 https://ndownloader.figshare.com/files/4773367 %K R 3P %K Ph 3P %K Phosphine Ligand ExchangeThe acyclic tetraphosphorus dication %K R 3P Synthesis %X The acyclic tetraphosphorus dication [Ph3P-PPh-PPh-PPh3]2+ has been formed by the reductive coupling of [Ph3P-PPhCl]+, providing a new synthetic method for the systematic development of catena-phosphorus cations. Ligand exchange (Ph3P for Me3P) gives [Me3P-PPh-PPh-PMe3]2+, implicating these dications as bisphosphine−diphosphenium complexes. %I ACS Publications