Preparation of triphenylphosphine

作者: Dieter Hermeling , Hardo Siegel , Peter Lechtken , Randolf Hugo , Peter Bassler

DOI:

关键词: Hydrogen chlorideSulfuryl chlorideDiphosgenePhosphorus trichlorideNuclear chemistryThionyl chlorideChlorineTriphenylphosphine dichlorideChemistryInorganic chemistryTriphenylphosphine

摘要: Triphenylphosphine (TPP) is prepared by reacting triphenylphosphine dichloride (TPPCl2) with magnesium, aluminum and/or iron in the presence of an inert solvent, employing a TPPCl2 solution whose content phosgene, chlorine, diphosgene, hydrogen chloride, thionyl sulfuryl phosphorus trichloride, oxychloride aliphatic halogen compounds (active chlorine compounds) totals less than 1000 ppm Cl.