Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1988-03-28
1989-02-28
Rotman, Alan L.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
546089, C07D491052, A61K 3144
Patent
active
048085936
ABSTRACT:
Benzopyranopyridineacetic acid ester compounds of the formula: ##STR1## wherein R.sup.1, and R.sup.2 and R.sup.3 independently represent hydrogen or C.sub.1-4 alkyl; and n is 1 or 2, and their pharmaceutical use are disclosed.
These compounds possess antiinflammatory, analgesic and antipyretic activities with less adverse action on the gastrointestinal tract.
REFERENCES:
patent: 3931205 (1976-01-01), Nakanishi et al.
patent: 4716167 (1987-12-01), Nohara et al.
Imayoshi Tomonori
Kawasaki Kazuyuki
Oe Takanori
Terasawa Michio
Rotman Alan L.
Yoshitomi Pharmaceutical Industries Ltd.
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