申请人:Ciba-Geigy Corporation
公开号:US05071967A1
公开(公告)日:1991-12-10
Compounds of the formula I ##STR1## in which R is a radical of the formula --OR.sub.5 or --NHR.sub.5, A is a radical of the formula II or III ##STR2## in which B is a radical of the formula ##STR3## in which n is the number 1 or 2, R.sub.1 and R.sub.3 independently of one another are --H or Cl, R.sub.2 and R.sub.4 independently of one another are --H, halogen, --NO.sub.2, --CN, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, --CF.sub.3, C.sub.2 -C.sub.5 alkoxycarbonyl, or --CONH-phenyl, --NHCO-phenyl or phenyloxy which is unsubstituted or substituted on the phenyl nucleus by one or two chlorine atoms or one or two methyl, methoxy or ethoxy groups, R.sub.5 is alkyl having at least 10 C atoms, R.sub.6 and R.sub.7 independently of one another are --H, halogen, --NO.sub.2, --CN, --CF.sub.3, C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy, R.sub.8 is --H, --Cl, --Br, --CH.sub.3 or --OCH.sub.3 and X is --H, --Br, --OCH.sub.3, --CN or --NO.sub.2, are particularly suitable as pigments for coloring polyolefins.
公式I的化合物 ##STR1## 其中R是公式--OR.sub.5或--NHR.sub.5的基团,A是公式II或III的基团 ##STR2## 其中B是公式 ##STR3## 的基团,其中n是数字1或2,R.sub.1和R.sub.3彼此独立地是--H或Cl,R.sub.2和R.sub.4彼此独立地是--H,卤素,--NO.sub.2,--CN,C.sub.1-C.sub.4烷基,C.sub.1-C.sub.4烷氧基,--CF.sub.3,C.sub.2-C.sub.5烷氧羰基,或--CONH-苯基,--NHCO-苯基或未取代或取代苯环上有一个或两个氯原子或一个或两个甲基,甲氧基或乙氧基基团的苯氧基,R.sub.5是具有至少10个C原子的烷基,R.sub.6和R.sub.7彼此独立地是--H,卤素,--NO.sub.2,--CN,--CF.sub.3,C.sub.1-C.sub.4烷基或C.sub.1-C.sub.4烷氧基,R.sub.8是--H,--Cl,--Br,--CH.sub.3或--OCH.sub.3,X是--H,--Br,--OCH.sub.3,--CN或--NO.sub.2,特别适用于用于着色聚烯烃的颜料。