FIELD: chemistry.
SUBSTANCE: invention relates to a process for preparation of 2-(4-bromobenzoyl)-3H-benzo[f]chromen-3-one of formula 1, having antimicrobial activity against Staphylococcus aureus and Candida albicans, by reacting 5-(4-bromophenyl)-4-(2,2,2-trichloroacetyl)furan-2,3-dione with 2-hydroxy-1-naphthaldehyde while boiling in a medium of anhydrous p -xylene.
EFFECT: obtaining 2-(4-bromobenzoyl)-3H-benzo[f]chromen-3-one using a simple method.
1 cl, 1 tbl, 2 ex
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