ChemInform Abstract: Reduction of Phosphine Oxides, a Mild and Practical Synthesis of Secondary P-Ethynylphosphines.
Abstract
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ChemInform Abstract
Reduction of the ethynyl phosphine oxides (I) with phenylsilane, a mixture of PhSiH3 and PhSiCl3 or pure PhSiHCl2 provides an efficient synthesis of the ethynylphosphines (II).