Mono and disazo compounds based on b-hydroxy-naphthoic acid deri

Details Mono and disazo compounds based on b-hydroxy-naphthoic acid deri Mono and disazo compounds based on b-hydroxy-naphthoic acid deri

1989-08-31

1990-08-07

Higel, Floyd D.

Organic compounds -- part of the class 532-570 series

Organic compounds

Azo

534739, 534820, 534862, 534874, 534591, 534887, 534595, 534748, 534734, 534830, 534575, 106 22, 106 23, 106496, C09B 2910, C09B 33147, C09B 33153, D06P 379

Patent

active

049469487

ABSTRACT:
Compounds of formula I: ##STR1## wherein R is a radical of the formula --OR.sub.3 or --NHR.sub.3, A is a radical of formula II or III: ##STR2## B is a radical of the formula ##STR3## n is the number 1 or 2, R.sub.1 is --H or --Cl, R.sub.2 is --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 phenoxy which is unsubstituted or substituted on the phenyl ring by one or two chlorine atoms or one or two methyl, methoxy or ethoxy groups, R.sub.3 is alkyl containing at least 10 C atoms, R.sub.4 and R.sub.5 are each independently of the other --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.6 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 suitable as pigments, especially for coloring polyolefins, as well as novel intermediates of the formula ##STR4## wherein n is the number 1 or 2, R is a radical of the formula --OR.sub.3 or --NHR.sub.3, R.sub.1 is --H or --Cl, R.sub.2 is --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 phenoxy which is unsubstituted or substituted on the phenyl ring by one or two chlorine atoms or one or two methyl, methoxy or ethoxy groups, R.sub.3 is alkyl containing at least 10 C atoms, X is --H, --Br, --OCH.sub.3, --CN or --NO.sub.2 and Q is --OH or halogen.

REFERENCES:
patent: 2155493 (1939-04-01), Knight et al.
patent: 2774755 (1956-12-01), Schmid et al.
patent: 2888452 (1959-05-01), Schmid et al.
patent: 2888453 (1959-05-01), Schmid et al.
patent: 3137688 (1964-06-01), Ronco
patent: 3459730 (1969-08-01), Schnabel et al.
patent: 3562249 (1971-02-01), Schnabel et al.
patent: 4003886 (1977-01-01), Muller
patent: 4065488 (1977-12-01), Chou et al.
patent: 4392999 (1983-07-01), Muller et al.
patent: 4689403 (1987-08-01), Ronco

Affiliated with

Also associated with

Rating

Mono and disazo compounds based on b-hydroxy-naphthoic acid deri does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Mono and disazo compounds based on b-hydroxy-naphthoic acid deri, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Mono and disazo compounds based on b-hydroxy-naphthoic acid deri will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-961482