Process for preparing polyfluorinated alcohols of type...

Details Process for preparing polyfluorinated alcohols of type... Process for preparing polyfluorinated alcohols of type...

C - Chemistry, Metallurgy

07

C

260/636.6

C07C 31/38 (2006.01) C07C 29/124 (2006.01) C07C 29/54 (2006.01)

Patent

CA 1184204

PRECIS DE LA DIVULGATION: L'invention concerne un procédé de préparation d'alcools polyfluorés du type RFCH2CH2OH où RF est un radical perfluoré par réaction de l'iodure RFCH2CH2I sur le couple Zn/Cu suivie d'une oxydation de l'organométal- lique obtenu par un courant d'oxygène gazeux et d'une hydrolyse acide en milieu tamponné, caractérisé par l'utilisation d'un solvant dissociant ayant une teneur en eau inférieure à 0,25 % molaire pour la préparation de l'intermédiaire organométallique.

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