Preparation de nitriles halogenes

Preparation of halogenated nitriles

Abstract

ABSTRACT OF THE DISCLOSURE A process is disclosed for preparing halogenated hydrocarbyl nitriles comprising reacting a metal or ammonium cyanide with a dihalogenated aliphatic or alicyclic hydrocarbon of the formula where X and X1 are chloro, bromo or iodo and R is a divalent aliphatic, alicyclic or aralkyl hydrocarbon group, in an aqueous medium in the presence of a phase transfer catalyst.

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