Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1989-05-19
1990-10-02
Springer, David B.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
548550, 546268, 546275, 546281, 546261, 546208, C07D207273, A61K 3140
Patent
active
049607880
ABSTRACT:
Compounds of formula ##STR1## (wherein R, R.sub.1, R.sub.2, R.sub.3 and n have the meanings reported in the specification), their salts with pharmaceutically acceptable acids, process for their preparation and pharmaceutical compositions containing them are described.
The compounds of formula I have a remarkable analgesic activity.
REFERENCES:
patent: 2496163 (1949-01-01), Jacobsen
patent: 4320137 (1982-03-01), Paioni
patent: 4525476 (1985-06-01), Batler et al.
patent: 4670456 (1987-06-01), Weber et al.
patent: 4767759 (1988-08-01), Weber et al.
patent: 4833140 (1989-05-01), Weber et al.
Carenzi Angelo
Chiarino Dario
Della Bella Davide
Grancini Gian Carlo
Veneziani Carlo
Springer David B.
Zambon Group S.p.A.
LandOfFree
Pyrrolidone-2 compounds and their use for central analgesic acti does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Pyrrolidone-2 compounds and their use for central analgesic acti, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Pyrrolidone-2 compounds and their use for central analgesic acti will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-292774