申请人:——
公开号:US20020086922A1
公开(公告)日:2002-07-04
Compounds of the formula
1
in which Z, Z′ and Z″ independently of one another are a group of the formula II
2
(II) and R
7
is a radical of the formula III, IV or V
3
in which n is 1 or 2; R
4
, R
5
and R
6
independently of one another are C
1
-C
18
alkyl; C
5
-C
12
cycloalkyl; C
2
-C
18
alkenyl; phenyl; C
7
-C
11
phenylalkyl; C
7
-C
11
alkylphenyl; C
1
-C
18
alkyl substituted by phenyl, OH, C
1
-C
18
alkoxy, C
5
-C
12
cycloalkoxy, C
3
-C
18
alkenyloxy, COOH, COOR
11
, O—COR
12
, CONH
2
, CONHR
13
, CONR
13
NR
14
, CN, NH
2
, NHR
13
, NR
13
R
14
, NHCOR
12
, C
6
-C
15
bicycloalkyl, C
6
-C
16
bicycloalkyl-alkoxy, C
6
-C
16
bicycloalkenyl-alkoxy or C
6
-C
15
tricycloalkoxy; C
5
-C
12
cycloalkyl substituted by OH, C
1
-C
4
alkyl, C
2
-C
6
alkenyl or O—COR
12
; or COR
15
; CO—X—R
11
; or SO
2
—R
16
; or C
3
-C
50
alkyl interrupted by O and/or substituted by OH, phenoxy or C
7
-C
18
alkylphenoxy; or R
5
and R
6
together form a ring structure;
X and Y independently of one another are O, NH, NR
13
or S;
and the other symbols are as defined in claim 1 are effective as stabilizers for organic material against the damaging effect of light, oxygen and/or heat.
式1的化合物中,其中Z、Z'和Z''互相独立,是式II2(II)的基团,而R7是式III、IV或V3的基团,其中n为1或2;R4、R5和R6互相独立,是C1-C18烷基、C5-C12环烷基、C2-C18烯基、苯基、C7-C11苯基烷基、C7-C11烷基苯基、被苯基、OH、C1-C18烷氧基、C5-C12环烷氧基、C3-C18烯氧基、COOH、COOR11、O—COR12、CONH2、CONHR13、CONR13NR14、CN、NH2、NHR13、NR13R14、NHCOR12、C6-C15双环烷基、C6-C16双环烷氧基、C6-C16双环烯基氧基或C6-C15三环氧基取代的C1-C18烷基;被OH、C1-C4烷基、C2-C6烯基或O—COR12取代的C5-C12环烷基;或COR15;CO—X—R11;或SO2—R16;或C3-C50烷基被O打断和/或被OH、苯氧基或C7-C18烷基苯氧基取代;或R5和R6一起形成一个环结构;X和Y互相独立,是O、NH、NR13或S;其它符号如权利要求1所定义的,在有机材料中对抗光、氧和/或热的损害具有有效的稳定剂作用。