8-Benzimido substituted quinaphthalone derivatives

Details 8-Benzimido substituted quinaphthalone derivatives 8-Benzimido substituted quinaphthalone derivatives

1976-08-26

1978-01-10

Rush, Raymond V.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260289QP, 8 1B, C09B 2500

Patent

active

040678709

ABSTRACT:
A compound of the following formula ##STR1## wherein R represents an alkyl group containing 1 to 4 carbon atoms or a phenyl group; X.sub.1 represents a chlorine or bromine atom; Y represents the group of the formula ##STR2## WHEREIN X.sub.2 and X.sub.3 each represent a chlorine or bromine atom, and n is an integer of 2 to 4; and ring A may be substituted by an alkyl group containing 1 to 4 carbon atoms and or a halogen atom.
The compound of formula (I) can be easily produced by reacting a quinoline derivative of the formula ##STR3## wherein R, X.sub.1 and the ring A are the same as defined above, with an aryldicarboxylic acid or its reactive derivatives.
The compounds of formula (I) are useful as yellow organic pigments.

REFERENCES:
patent: 3301860 (1967-01-01), Clarke
patent: 3622583 (1971-11-01), Dehnert

Affiliated with

Also associated with

Rating

8-Benzimido substituted quinaphthalone derivatives does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with 8-Benzimido substituted quinaphthalone derivatives, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and 8-Benzimido substituted quinaphthalone derivatives will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2270755