Process for the preparation of...

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C - Chemistry, Metallurgy

07

D

C07D 333/24 (2006.01) C07D 333/20 (2006.01) C07D 495/04 (2006.01)

Patent

CA 2288637

A process for the preparation of [2-(2-thienyl)- ethylamino]-(2-halogenophenyl)-acetonitriles of general formula (I) starting from 2-(2-thienyl)-ethyl-amine, alkalicyanide and o-halogeno-benzaldehyde. Compounds of general formula (I) are valuable intermediates (see formula I)

Cette invention concerne un procédé de préparation de [2-(2-thiényl)-éthylamino]-(2-halogénophényl)-acétonitriles correspondant à la formule générale (I), ceci à partir de 2-(2-thiényl)-éthyl-amine, de cyanure d'alcali et d'o-halogéno-benzaldéhyde. Les composés correspondant à la formule (I) consistent en des produits intermédiaires d'une grande valeur.

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