Bifunctional Diphosphorus Lewis Acids from Cyclodiphosphadiazanes
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The quantitative displacement of triflate groups in 1,3-ditriflato-2,4-bis(2,6-dimethylphenyl)cyclodiphospha-2,4-diazane by DMAP (4-dimethylaminopyridine) or Me(3)P gives dicationic complexes containing bifunctional diphosphorus Lewis acceptors.
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