Process for the preparation of quinophthalones

Details Process for the preparation of quinophthalones Process for the preparation of quinophthalones

1997-08-28

2000-09-19

Huang, Evelyn Mei

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

8657, 106498, C07D21520, C09B 2500

Patent

active

061214523

ABSTRACT:
The present invention relates to a process for preparing compounds of formula (I) ##STR1## wherein A completes an unsubstituted or substituted heteroaromatic ring and

REFERENCES:
patent: 3445413 (1969-05-01), Jorgensen, Jr. et al.
patent: 3622583 (1971-11-01), Dehnert
patent: 3872131 (1975-03-01), Wallace
patent: 4088651 (1978-05-01), Kalz et al.
patent: 4801702 (1989-01-01), Babler
patent: 5342950 (1994-08-01), Kilpper et al.
Abstract, JP-A-5859971, Week K20, Textiles: Paper: Cellulose p. 3, J5-F (date unavailable).
Abstract, FR 1,403,435, Textiles, Dyeing, Paper, Cellulose, p. 2, French 18.6.65: Indian 19 & 26.6.65, vol. 5, No. 29 (date unavailable).

Affiliated with

Also associated with

Rating

Process for the preparation of quinophthalones does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for the preparation of quinophthalones, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for the preparation of quinophthalones will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1074605