Process for the preparation of lithium diarylphosphides and...

Details Process for the preparation of lithium diarylphosphides and... Process for the preparation of lithium diarylphosphides and...

C - Chemistry, Metallurgy

07

F

C07F 9/50 (2006.01) C07F 9/28 (2006.01)

Patent

CA 2154263

Disclosed is a process for the preparation of alkali metal diarylphosphide compounds wherein at least one of the aryl radicals is substituted with an alkyl group. Also disclosed is the preparation of alkyl (diaryl) phosphine compounds which are obtained by the reaction of the alkali metal diarylphosphide compounds with alkyl halide alkylating agents.

L'invention se rapporte à un procédé de préparation de composés de diarylphosphure de métal alcalin, selon lequel au moins l'un des radicaux diaryle est substitué par un groupe alkyle. L'invention se rapporte également à la préparation de composés d'alkyl (diaryl) phosphine obtenus par la mise en réaction de composés de diarylphosphure de métal alcalin avec des agents d'alkylation à base d'halogénure d'alkyle.

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