[3,2-g] Pyranoquinoline derivatives

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

250199, C07D49104

Patent

active

041384016

ABSTRACT:
2-Keto-6,7,8,9-tetrahydro-2H-pyrano(3,2-g)-quinoline and 2-keto-9-methyl-,8,9-tetrahydro-2H-pyrano(3,2-g)-quinoline, compounds useful as laser dyes, are prepared from 7-hydroxy-1,2,3,4-tetrahydroquinoline.

REFERENCES:
patent: 3629290 (1971-12-01), Cairns et al.
patent: 3923836 (1975-12-01), Bender et al.
Hammond, "Blue-green Lasing Dyes," (1973), pp. 6 and 16-19.
Adams (ed. in chief) Organic Reactions, vol. VII, pp. 7-11.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

[3,2-g] Pyranoquinoline 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 [3,2-g] Pyranoquinoline derivatives, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and [3,2-g] Pyranoquinoline derivatives will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-891024

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.