Tetracyclic compounds having anti-allergic and anti-asthmatic ac

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

540578, C07D47114, A61K 3155

Patent

active

054610516

ABSTRACT:
Compounds of formula (I): ##STR1## in which: Q is nitrogen or .dbd.CH--; R.sup.1 and R.sup.2 are hydrogen, alkyl, alkoxy, hydroxy, trifluoromethyl or halogen; and R.sup.3 is a substituted alkyl groups, or a pharmaceutically acceptable salt thereof have valuable anti-allergic and anti-asthmatic activities. The compounds are prepared by reacting a corresponding compound where R.sup.3 is replaced by a hydrogen atom with a compound to introduce the group R.sup.3.

REFERENCES:
patent: 4025513 (1977-05-01), Olivie
patent: 4062848 (1977-12-01), van der Burg
patent: 4217452 (1980-08-01), Olivie
patent: 4271073 (1981-06-01), Bender et al.

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

Tetracyclic compounds having anti-allergic and anti-asthmatic ac does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Tetracyclic compounds having anti-allergic and anti-asthmatic ac, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Tetracyclic compounds having anti-allergic and anti-asthmatic ac will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1886806

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