(Pyrrolidin-2-one-1-yl) acetamides and enhancers of learning and

Details (Pyrrolidin-2-one-1-yl) acetamides and enhancers of learning and (Pyrrolidin-2-one-1-yl) acetamides and enhancers of learning and

1990-07-12

1991-10-29

Springer, David B.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Having -c-, wherein x is chalcogen, bonded directly to...

514 91, 5142358, 514255, 514336, 548112, 548543, 548544, 548550, 546281, 544142, 544372, A61K 3140, A61K 3144, C07D40100, C07D20727

Patent

active

050617257

ABSTRACT:
(Pyrrolidin-2-one-1-yl)acetamides of general formula (I) ##STR1## wherein R is hydrogen or hydroxyl, R.sub.1 is hydrogen, R.sub.2 is selected from the group consisting of:

REFERENCES:
patent: 4341790 (1982-07-01), Betzing et al.
patent: 4581364 (1986-04-01), Weber et al.
patent: 4833140 (1989-05-01), Gobert et al.
patent: 4837223 (1989-06-01), Gobert et al.

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