. Method of synthesis of 1-(4-formylphenyl)-3,5-diphenylpyrazole involves oxidation of 1-(4-formylphenyl)-3,5-diphenylpyrazoline with sodium bichromate at boiling in acetic acid at mole ratio of the parent reagents pyrazoline : sodium bichromate = 1:0.5 followed by reaction mixture exposition for 20-40 min. EFFECT: improved method of synthesis."/>
1-(4-FORMYLPHENYL)-3,5-DIPHENYLPYRAZOLE AS A SEMIPRODUCT FOR SYNTHESIS OF 1-ARYL-3,5-DIPHENYLPYRAZOLES SHOWING LUMINESCENT PROPERTY AND A METHOD OF ITS SYNTHESIS
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1-(4-FORMYLPHENYL)-3,5-DIPHENYLPYRAZOLE AS A SEMIPRODUCT FOR SYNTHESIS OF 1-ARYL-3,5-DIPHENYLPYRAZOLES SHOWING LUMINESCENT PROPERTY AND A METHOD OF ITS SYNTHESIS
1-(4-FORMYLPHENYL)-3,5-DIPHENYLPYRAZOLE AS A SEMIPRODUCT FOR SYNTHESIS OF 1-ARYL-3,5-DIPHENYLPYRAZOLES SHOWING LUMINESCENT PROPERTY AND A METHOD OF ITS SYNTHESIS
FIELD: organic chemistry. SUBSTANCE: product: 1-(4-formylphenyl)-3,5-diphenylpyrazole of the formula (I): . Method of synthesis of 1-(4-formylphenyl)-3,5-diphenylpyrazole involves oxidation of 1-(4-formylphenyl)-3,5-diphenylpyrazoline with sodium bichromate at boiling in acetic acid at mole ratio of the parent reagents pyrazoline : sodium bichromate = 1:0.5 followed by reaction mixture exposition for 20-40 min. EFFECT: improved method of synthesis.
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