申请人:Ciba Specialty Chemicals Corporation
公开号:US06346619B1
公开(公告)日:2002-02-12
Compounds of the formula
in which Z, Z′ and Z″ independently of one another are a group of the formula II
and R7 is a radical of the formula III, IV or V
in which n is 1 or 2; R4, R5 and R6 independently of one another are C1-C18alkyl; C5-C12cycloalkyl; C2-C18alkenyl; phenyl; C7-C11phenylalkyl; C7-C11alkylphenyl; C1-C18alkyl substituted by phenyl, OH, C1-C18alkoxy, C5-C12cycloalkoxy, C3-C18alkenyloxy, COOH, COOR11, O—COR12, CONH2, CONHR13, CONR13NR14, CN,NH2, NHR13, NR13R14, NHCOR12, C6-C15bicycloalkyl, C6-C16bicycloalkyl-alkoxy, C6-C16bicycloalkenyl-alkoxy or C6-C15tricycloalkoxy; C5-C12cycloalkyl substituted by OH, C1-C4alkyl, C2-C6alkenyl or O—COR12; or COR15; CO—X—R11; or SO2—R16; or C3-C50alkyl interrupted by O and/or substituted by OH, phenoxy or C7-C18alkylphenoxy; or R5 and R6 together form a ring structure; X and Y independently of one another are O, NH, NR13 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.
式中的化合物,其中Z,Z'和Z''彼此独立地是式II的一个基团,而R7是式III,IV或V的一个基团,其中n为1或2;R4,R5和R6彼此独立地是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-C15三环烷氧基取代的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;或被O打断和/或取代的C3-C50烷基,OH,苯氧基或C7-C18烷基苯氧基;或R5和R6一起形成一个环结构;X和Y彼此独立地是O,NH,NR13或S;其他符号如权利要求1所定义的对有机材料对抗光,氧和/或热的破坏效应具有稳定作用。