Substd. alkyl 4-methoxy-cinnamic acid ester derivs. - useful as sunscreening agents

Abstract

Abstract Translated from French LA PRESENTE INVENTION CONCERNE DES COMPOSES CHIMIQUES DE FORMULE I : (CF DESSIN DANS BOPI) DANS LAQUELLE N EST UN NOMBRE ENTIER SUPERIEUR OU EGAL A 1, ET R EST UN RADICAL ORGANIQUE LIE AU RADICAL ALCOYLENE PAR UN ATOME D'AZOTE, DE SOUFRE OU D'OXYGENE; AINSI QUE LES SELS DE CES COMPOSES. CES COMPOSES SONT UTILES DANS DES COMPOSITIONS COSMETIQUES. THE PRESENT INVENTION CONCERNS CHEMICAL COMPOUNDS OF FORMULA I: (CF DRAWING IN BOPI) IN WHICH N IS A WHOLE NUMBER GREATER THAN OR EQUAL TO 1, AND R IS AN ORGANIC RADICAL BOUND TO THE ALCOYLEN RADICAL BY AN ATOM OF NITROGEN, SULFUR OR OF OXYGEN; AS WELL AS THE SALTS OF THESE COMPOUNDS. THESE COMPOUNDS ARE USEFUL IN COSMETIC COMPOSITIONS.

Inventors

• 👤 Louis Jung
• 👤 Alain Richard
• 👤 Roger Navarro

Bibliographic Details