C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/271.3
C07D 471/00 (2006.01) C07D 471/04 (2006.01) C09B 17/00 (2006.01)
Patent
CA 1084502
BENZIMIDAZO-[1,2-a]-QUINOLINES AND PROCESS FOR THE PREPARA- TION Abstract of the disclosure: Benzimidazo-[1,2-a]-quinolines of the formula Image I In the solid and dissolved state, the compounds of the in- vention are strongly fluorescing from reddish-blue to red, de- pending on the substitution. The compounds can be used as opti- cal brighteners and as fluorescent dyestuffs. Furthermore they are valuable intermediates for the preparation of optical brighte- ners and fluorescing dyestuffs. They are distinguished by a very good fastness to light.
286306
Erckel Rudiger
Gunther Dieter
Fetherstonhaugh & Co.
Hoechst Aktiengesellschaft
LandOfFree
Benzimidazo- 1,2-a -quinolines and process for their... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Benzimidazo- 1,2-a -quinolines and process for their..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Benzimidazo- 1,2-a -quinolines and process for their... will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-970082