申请人:Eliu Victor Paul
公开号:US20090113639A1
公开(公告)日:2009-05-07
Disclosed are thiol dyes of formula (1), wherein R
1
is hydrogen; C
1
-C
12
alkyl; or phenyl-C
1
-C
4
alkyl; X is C
1
-C
12
alkylene; C
2
-C
12
alkenylene; C
5
-C
10
cycloalkylene; C
5
-C
10
arylene; or C
5
-C
10
arylene-C
1
-C
10
alkylene; Y is the residue of an organic dye which corresponds to the formula (1a), wherein R
2
is hydrogen; or C
1
-C
5
alkyl; R
3
is a radical of formula (1a
1
): (1a
2
); or (1a
3
); or R
2
and R
3
together with the linking carbon atom
1
C form a 6 to 10 membered carbocyclic ring which may optionally be a condensated aromatic system and may contain one or more than one hetero atom; and R
4
, R
5
and R
6
independently form each other are hydrogen, or C
1
-C
5
alkyl; Z is H; or a thio ester group of formula (1b), wherein A is O; S; or N—R9; B is —OR7; —NR7R8, or —SR7; and A is O; S; or N—R
9
; B is —OR
7
; —NR
7
R
8
, or —SR
7
; and R
7
, R
8
and R
9
, independently from each other are hydrogen; C
1
-C
12
alkyl C
6
-C
12
aryl; or C
6
-C
12
aryl-C
1
-C
12
alkyl. The compounds are useful for the dyeing of organic materials, such as keratin fibers, preferably human hair.
揭示了式(1)的硫醇染料,其中R1为氢;C1-C12烷基;或苯基-C1-C4烷基;X为C1-C12亚烷基;C2-C12烯亚烷基;C5-C10环烷基;C5-C10芳基;或C5-C10芳基-C1-C10亚烷基;Y为与式(1a)对应的有机染料的残基,其中R2为氢;或C1-C5烷基;R3为式(1a1)的基团:(1a2);或(1a3);或R2和R3与连接碳原子1C形成6至10成员的碳环,该碳环可以选择性地是一个缩合芳香系统,并且可以含有一个或多个杂原子;以及R4,R5和R6独立地形成彼此为氢,或C1-C5烷基;Z为H;或式(1b)的硫酯基团,其中A为O;S;或N—R9;B为—OR7;—NR7R8,或—SR7;而A为O;S;或N—R9;B为—OR7;—NR7R8,或—SR7;且R7,R8和R9,彼此独立地为氢;C1-C12烷基;C6-C12芳基;或C6-C12芳基-C1-C12烷基。这些化合物适用于有机材料的染色,例如角蛋白纤维,最好是人类头发。