FIELD: esthetic medicine.
SUBSTANCE: method includes 4-(3',5'-di-tert-butyl-4'-hydroxyphenyl)-butan-2-one and toluene heating with an AlCl3 solution in nitromethane at a temperature of 30-50°C and after reaction mass decomposition with water, the desired product is isolated by organic layer crystallisation.
EFFECT: raspberry ketone, which does not contain smell impairing impurities that are difficult to separate, using a simple technology.
3 ex
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