Quaternary ammonium salts used as phase transfer catalyst

Details Quaternary ammonium salts used as phase transfer catalyst Quaternary ammonium salts used as phase transfer catalyst

C - Chemistry, Metallurgy

07

C

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C07C 63/06 (2006.01) B01J 31/02 (2006.01) C07C 41/16 (2006.01) C07C 51/235 (2006.01) C07C 69/78 (2006.01) C07C 319/14 (2006.01) C07C 331/04 (2006.01) C07D 209/86 (2006.01) C07C 321/20 (2006.01)

Patent

CA 1305486

ABSTRACT Novel quaternary ammonium salts of general formula (I) Image (I) wherein: R is a saturated or unsaturated, linear or branched alkyl radical of C1 to C8. R' is a saturated or unsaturated, linear or branched alkyl radical of C1 to C12, or a benzyl radical. n is a number equal to 2 or 3. X? is a halogenide anion, such as Cl?, Br?, I?, are used as phase transfer catalysts, in heterogeneous ionic reactions wherein the reagents are in different pha se and have different polarity.

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