| abstract |
METHOD OF OBTAINING A BENZOYLMETHANE DERIVATIVE. IT CONSISTS OF SUBMITTING A COMPOUND OF FORMULA (II) TO A CONDENSATION REACTION WITH AN ACETOPHENONE SUBSTITUTED FOR FORMULA (III), IN THE PRESENCE OF A BASE, TO OBTAIN A BENZOYLMETHANE DERIVATIVE OF FORMULA (I) OR A SALT OF THE SAME, WHERE IT IS AN H ATOM, A MONOVALENT METALLIC CATION, AN ORGANIC CATION, A LINEAR OR BRANCHED GROUP OF C 1 TO 24, OR A POLYOXYALKYLENE OXIDE OF C 2 TO 3; Y AND Z ARE A HYDROXYL GROUP, A LINEAR OR BRANCHED ALKYL GROUP FROM C 1 TO 24 AND OTHERS; AND M AND N ARE ENTIRELY BETWEEN 0 AND 3. THEY HAVE APPLICATIONS IN THE COSMETICS INDUSTRY. |