Tetracyclic compounds having anti-allergic and anti-asthmatic ac

Details Tetracyclic compounds having anti-allergic and anti-asthmatic ac Tetracyclic compounds having anti-allergic and anti-asthmatic ac

1992-10-15

1994-11-08

Berch, Mark L.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Heterocyclic carbon compounds containing a hetero ring...

540578, 540579, 514826, C07D48704, A61K 3155

Patent

active

053627253

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), Beuder et al.
Ciba-Geigy A-G. Chem. Abst. 92-6566k (1980).
Copp et al., CA 110-95281 u (1989).
Van der Burg, CA 86-29883b (1977).

Affiliated with

Also associated with

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

Comments { 0 }

Profile ID: LFUS-PAI-O-1782615