The present invention relates to a compound of general formula (I) below:
in which:
R
1
, R
2
and R
3
independently of one another represent a hydrogen atom; a C1-12 alkyl group; a C2-12 alkenyl group; a C2-12 alkynyl group; a C3-12 cycloalkyl group; a C1-12 acyl group; a sulfonyl group or a phosphonate group;
represents a CH
2
—CH
2
group or a CH═CH group;
n is an integer between 1 and 3;
or a salt thereof.
The invention further relates to a process for synthesizing this compound or salt, to a composition comprising it, to its cosmetic use, more particularly as a depigmenting agent and/or as a radical scavenger, to a cosmetic care process, and to its use as a drug, advantageously intended for preventing and/or treating pathological hyperpigmentation and/or inflammation.
本发明涉及以下一般式(I)的化合物:
其中:
R1、R2和R3分别独立地表示氢原子;C1-12烷基基团;C2-12烯基基团;C2-12炔基基团;C3-12环烷基基团;C1-12酰基团;磺酰基或
膦酸酯基团;表示
CH2— 基团或CH═CH基团;n是1到3之间的整数;或其盐。该发明还涉及合成该化合物或盐的过程,包括它的组合物,其化妆品用途,尤其作为脱色剂和/或自由基清除剂,化妆保养过程,以及其作为药物的用途,有利于预防和/或治疗病理性色素沉着和/或炎症。