Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1987-07-29
1988-11-29
Brust, Joseph Paul
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
548523, A61K 3140, C07D20712
Patent
active
047882123
ABSTRACT:
Pyrrolidin-2-one derivatives of formula I: ##STR1## wherein X=H, OH, C.sub.2 -C.sub.7 acyloxy, C.sub.1 -C.sub.6 alkoxy, cycloalkoxy or phenoxy, n=0 or 1 and m=2 or 3, have a marked nootropic activity.
REFERENCES:
The Merck Index, 10th Ed., (1983), p. 1080.
Butler, et al., Journal of Medicinal Chemistry, (1984), vol. 27, pp. 684-691.
Brust Joseph Paul
Gibipharma S.p.A.
Istituto Biochimico Italiano Giovanni Lorenzini S.p.A.
Schneider Walter H.
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