Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1988-08-17
1990-06-12
Lee, Mary C.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
514423, 546281, 548534, 548537, C07D20728, A61K 3140, A61K 3144
Patent
active
049333542
ABSTRACT:
In one embodiment this invention provides novel 2-pyrrolidone-5-carboxylic acid compounds, and pharmaceutically acceptable salts thereof, represented by the formula: ##STR1## where n is an integer with a value of 1-4. The compounds have application in the treatment of mental disorders such as dementia and amnesis.
REFERENCES:
patent: 2651639 (1953-09-01), Angier
patent: 3051722 (1962-08-01), Biel
Ajisawa Yukiyoshi
Ikeguchi Seiichi
Kaneto Hiroshi
Kinoshita Yukihiko
Howard Mary Sue
Kissei Pharmaceutical Co. Ltd.
Lee Mary C.
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