Benzoic acid ester compounds, compositions, uses and methods...

C - Chemistry – Metallurgy – 07 – C

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C07C 219/34 (2006.01) A61K 31/216 (2006.01) C07C 63/64 (2006.01) C07C 309/42 (2006.01)

Patent

CA 2602362

Benzoic acid ester compounds of formula (I) wherein R and R1-R5 have the meanings explained in the description, methods for producing them and use thereof in cosmetic, pharmaceutical, personal care and industrial preparations as sunscreens based on photochemical precursor properties of ultraviolet absorbers.

L'invention concerne des composés d'ester d'acide benzoïque de formule (I) dans laquelle R et R1-R5 ont les significations données dans la description, leurs méthodes de production et leur utilisation en tant qu'écrans solaires dans des préparations cosmétiques, pharmaceutiques, industrielles et d'hygiène personnelle, du fait de leurs propriétés de précurseurs photochimiques d'absorbeurs des rayons ultraviolets.

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