Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...
Patent
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).
Fukumi Hiroshi
Iizuka Yoshio
Sakamoto Toshiaki
Sugiyama Mitsuo
Yamaguchi Takeshi
Berch Mark L.
Datlow Philip I.
Sankyo Company Limited
LandOfFree
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.
Profile ID: LFUS-PAI-O-1782615