GLYCOPEPTIDE DERIVATIVES FOR THE PRESERVATION AND PROTECTION OF BIOLOGICAL MATERIALS AND MICROORGANISMS

摘要

The present invention relates to compounds of formula (I), wherein at least one and only one group selected from R 5 , R 6 and R 7 is a group of the formula The present invention also relates to cosmetic or dermatological applications, for example, the preservation and/or protection and/or regeneration of biological substances and/or microorganisms and their use for anti-aging, skin protection and skin regeneration; culture, storage and/or preservation media comprising such compounds; cosmetic or dermatological compositions comprising such compounds; methods for the preparation of such compounds; and synthetic intermediates.