公开(公告)号：US20140352715A1

公开(公告)日：2014-12-04

申请号：US14365710

申请日：2012-12-17

Applicant: L'OREAL

Inventor： Aziz Fadli

IPC: A61K8/49 ,  C07D471/04 ,  A61Q5/10

CPC classification number: A61K8/494 ,  A61K8/49 ,  A61K8/4946 ,  A61K8/4953 ,  A61K2800/88 ,  A61Q5/10 ,  C07D471/04

Abstract: The present invention relates to particular cationic tetrahydropyrazolopyridine compounds of formula (I) below and also to the use thereof for dyeing keratin fibres, in particular human keratin fibres such as the hair. The invention also relates to a dye composition comprising, in a suitable dyeing medium, one or more cationic tetrahydropyrazolopyridines as defined previously. Finally, the invention relates to a dyeing device using the said composition.

Abstract translation: 本发明涉及以下式（I）的特定的阳离子四氢吡唑并吡啶化合物，以及其用于染色角蛋白纤维，特别是人角蛋白纤维如毛发的用途。 本发明还涉及一种染料组合物，其在合适的染色介质中包含如前所定义的一种或多种阳离子四氢吡唑并吡啶。 最后，本发明涉及使用该组合物的染色装置。