Organophosphines of the formula (R).sub.a P(H).sub.3-a ( where R is C1-C20 alkyl, alkenyl, alkaryl or styryl and a is 1, 2, or 3) are produced by (i) reacting a tris(hydroxyorgano)phosphine (THP) with an organic halogen containing compound; (ii) reacting the product of (i) with a base; (iii) removing aldehydes from the product of (ii) and adding an organic phase, followed by distillation or phase-separation to obtain the desired product.

Organophosphines del fórmula (R).sub.a P(H).sub.3-a (donde está C1-C20 R alkyl, alkenyl, alkaryl o styryl y a está 1, 2, o 3) es producido (i) reaccionando un tris(hydroxyorgano)phosphine (THP) con un halógeno orgánico que contiene el compuesto; (ii) reaccionando el producto de (i) con una base; (iii) quitando los aldehinos del producto de (ii) y agregando una fase orgánica, seguido por la destilación o la fase-separacio'n para obtener el producto deseado.

 
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