Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1989-06-12
1990-01-02
Ramsuer, Robert W.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
546125, A61K 3146, C07D45102
Patent
active
048913782
ABSTRACT:
The invention relates to new substituted pyrrolidinones of general formula ##STR1## wherein R.sub.1 represents a phenyl group which may be mono- or di-substituted by methyl, methoxy, fluorine, chlorine, bromine or trifluoromethyl, or a pyridyl group;
REFERENCES:
patent: 2838914 (1958-06-01), Bernstein et al.
Ensinger Helmut
Hinzen Dieter
Kuhn Franz J.
Lehr Erich
Schneider Claus
Boehringer Ingelheim Zentrale GmbH
Ramsuer Robert W.
Reitenbach Daniel
Stempel Alan R.
Timbers Mary-Ellen M.
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