FIELD: organic chemistry. SUBSTANCE: the product is para-phenyl benzoylheptafluorobutyroyl methane of the formula: C6H5-C6H4-C(O)-CH2-C(O)-C3F7. The empirical formula is C18H11F7O2. Reagent 1: diphenylmethyl ketone. Reagent 2: a suspension containing diethyl ether, sodium methylate, heptafluorobutyric acid ethyl ester. Reagent 3: a copper acetate solution. The resulting copper complex derivative is decomposed at a boiling point of 66.0-67.9 C. EFFECT: improved properties of the title product. 2 dwg
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