| 摘要 |
<p>Kit comprising a pyrimidinium salt (I), a nitrile (II) or a thiazoline derivative (III) in one container, an aldehyde (IV) in another container, an acidic cosmetic product in another container and optionally an alkaline cosmetic product in another container is new. Kit comprising a pyrimidinium salt of formula (I), a nitrile of formula (II) or a thiazoline derivative of formula (III) in one container, an aldehyde of formula (IV) in another container an acidic cosmetic product in another container and optionally an alkaline cosmetic product in another container is new. R 1>, R 2>1-6C (cyclo)alkyl, 2-6C alkenyl, optionally substituted (hetero)aryl, aryl(1-6C)alkyl, 1-6C hydroxyalkyl, 2-6C polyhydroxyalkyl, (1-6C)alkoxy(1-6C)alkyl or (CH 2) pNR'R"; R', R" : H, 1-4C alkyl, 1-4C hydroxyalkyl or aryl(1-6C)alkyl, or together form a 5- to 7-membered ring; p : 2-6; R 3>, R 5>H or 1-6C alkyl, at least one being alkyl; R 4>H, 1-6C alkyl, 1-6C hydroxyalkyl, 2-6C polyhydroxyalkyl, 1-6C alkoxy, 1-6C hydroxyalkoxy or (CH 2) pNR'R", or forms a 5- or 6-membered aromatic ring with R 3> or R 5>, the ring being optionally substituted with halo, 1-6C alkyl, 1-6C hydroxyalkyl, 2-6C polyhydroxyalkyl, 1-6C alkoxy, 1-6C hydroxyalkoxy, NO 2, OH or (CH 2) pNR'R"; Y 1>O, S or NR; R : H, (hetero)aryl, 1-6C alkyl or aryl(1-6C)alkyl; X : an anion; Het : optionally substituted heteroaryl; X 1>a bond or CO; R 6>, R 7>1-6C alkyl, 2-6C alkenyl, aryl, aryl(1-6C)alkyl, 1-6C hydroxyalkyl, 2-6C polyhydroxyalkyl or (CH 2) pNR'R", or NR 6>R 7> is a 5- or 6-membered ring; R 8>H, 1-6C alkyl, 2-6C alkenyl, aryl, aryl(1-6C)alkyl, 1-6C hydroxyalkyl, 2-6C polyhydroxyalkyl or (CH 2) pNR'R"; R 1>*-R 3>* : H, halo, 1-6C alkyl, OH, 1-6C alkoxy, 1-6C dialkylamino, di(2-6C hydroxyalkyl)amino, di((1-6C)alkoxy(1-6C)alkyl)amino, 1-6C hydroxyalkoxy, sulponyl, COOH, SO 3H, sulfonamido, carbamoyl, 2-6C acyl or NO 2; Z' : a bond or vinylene; R 4>*, R 5>* : H or together form a 5- or 6-membered aromatic or alicyclic ring. [Image] [Image].</p> |
