Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1987-12-11
1989-04-25
Springer, David B.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
548544, A61K 3140, C07D20726
Patent
active
048248614
ABSTRACT:
The invention relates to 4-hydroxy pyrrolidone derivatives which help restore learning and memory difficulties associated with ageing. A compound of the invention is 2-(4-hydroxy-2-oxo-1-pyrrolidineacetamido)acetamide.
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Banfi Silvano
Farina Carlo
Pfeiffer Ugo
Pinza Mario
ISF Societa per Azioni
Lourie Alan D.
Mayer Nancy S.
Springer David B.
Williams Janice E.
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