FIELD: main organic synthesis.
SUBSTANCE: proposed method is used for production of ketones, for example dimethyl ketone (CH3COCH3), methyl ethyl ketone (CH3COC2H5) by direct catalytic oxidation of respective alkenes, for example propylene, n-butenes, as well as catalysts for realization of this method. Oxidation of alkenes is performed in the presence of metallocomplex catalysts containing organic component where nitrogen oxide (I) is used as oxidant. Used for process is catalyst on base of peroxopolyoxo metallate complexes of terakis (oxo diperoxo metallate)-phosphate (3-) together with quaternary ammonium cationes having formula Q3{PO4[MeO(O2)2]4}, where Me-Mo, W,V; Q3 is quaternary ammonium catione containing alkyl chains C4-C8 or N-hexadecyl pyridinium.
EFFECT: enhanced selectivity of process.
10 cl, 14 ex
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Authors
Dates
2007-02-27—Published
2005-11-08—Filed