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Original Articles

AN IMPROVED PREPARATION OF TRIS(TRIMETHYLSILYL)HEPTAPHOSPHINE

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Pages 217-219 | Received 03 Jan 1995, Published online: 04 Oct 2006
 

Abstract

The title compound is available in a non-hazardous, high-yield two-step procedure. Tri(sodium/potas-sium)heptaphosphide is prepared from red phosphorus and the liquid Na/K alloy in boiling monoglyme, and reacted further with chlorotrimethylsilane in toluene at -50°C to give an 80% isolated yield of (Me3Si)3, P7.

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