Abstract: | ![]() Alkyl(aryl)diaminofluorophosphonium Salts . Alkyl(aryl)diaminodifluoro phosphoranes react with BF3 · O(C2H5)2 or [(C2H5)3O]BF4 to yield alkyl(aryl)diaminofluorophosphonium tetrafluoroborates. t-Butyl-bis(methylamino)-difluorophosphorane forms with C6H5PCl2 or PCl3 [t-C4H9PF(NHCH3)2]Cl, phenylbis(diethylamino)-difluorophosphorane with SbF5 {C6H5PF[N(C2H5)2]2}SbF6. {CH3PF[N(CH3)2]2}Cl is the product of the reaction between methylene bis(dimethylamino)fluorophosphorane and trimethylchlorosilane. The new compounds are characterized by their NMR and vibration spectra. |