Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1998-12-30
2000-09-05
Huang, Evelyn Mei
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
546155, A61K 3147, C07D21522, C07D21538
Patent
active
061143529
ABSTRACT:
The present invention offers 7-aminoquinolinone derivatives, physiologically acceptable salts thereof, anti-allergic agents having as an active ingredient a 7-aminoquinolinone derivative or physiologically acceptable salt thereof, and 7-nitroquinolinone derivatives, wherein the 7-aminoquinolinone derivative is expressed by the following general formula (I): ##STR1## wherein R.sub.1 is a hydrogen atom or an alkyl group;
REFERENCES:
patent: 4190659 (1980-02-01), Hardtmann
patent: 4192876 (1980-03-01), Hardtmann
patent: 5179107 (1993-01-01), Afonso
Abe Masayoshi
Aoki Yasuo
Kimura Nobuyuki
Koda Akihide
Nakanishi Shigenori
Dainippon Ink and Chemicals Inc.
Huang Evelyn Mei
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