- NOVEL ESTERS OF N-ACYLATED DERIVATIVES OF AMINO ACIDS AND ISOSORBIDE METHOD FOR PREPARING SAME AND USE THEREOF IN COSMETICS AND AS DRUG

摘要

The present invention relates to compounds of formula I wherein R 'and R "are hydrogen atoms, monovalent radicals of formula IIa or monovalent radicals of formula IIb, at least one of the radicals R' or R" It is also understood that when neither the radical R 'nor R "is a hydrogen atom, R' and R" are the same. The invention also relates to a process for the preparation of said compounds, and to cosmetics and uses thereof as medicaments. (I) (IIa) (IIb)