Process for the preparation of organic salts containing...

C - Chemistry – Metallurgy – 07 – C

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C07C 275/70 (2006.01) C07C 381/12 (2006.01) C07D 213/20 (2006.01) C07D 233/58 (2006.01) C07D 263/56 (2006.01) C07D 277/62 (2006.01) C07F 9/28 (2006.01)

Patent

CA 2546174

The invention relates to a method for the production of organic salts containing bis(perfluoroalkyl)phosphinate anions. According to said method, a tris(perfluoroalkyl)phosphine oxide is reacted with an alcohol and an organic base, which is stronger than the alcohol. The invention also relates to the salts which are produced according to said method and to the use thereof as ionic liquids.

La présente invention concerne un procédé de préparation de sels organiques contenant des anions de bis(perfluoralkyl)phosphinate. Le procédé comprend au moins la conversion d'oxyde tris(perfluoralkyl)phosphinique avec un alcool et une base organique qui est plus forte que l'alcool. L'invention a également pour objet les sels préparés grâce à ce procédé, et leur utilisation en tant que liquides ioniques.

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