Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1990-05-21
1991-09-03
Shen, Cecilia
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
546 18, 546142, A61K 3144, C07D41714
Patent
active
050455443
ABSTRACT:
This invention relates to N'-alkyl-spiro-isoquinoline-pyrrolidine tetrones and their pharmaceutically acceptable salts thereof, to processes for their preparation, to methods for using the compounds, and to pharmaceutical perparations thereof. The compounds have pharmaceutical properties which render them beneficial for the prevention or treatment of diabetes melitus associated complications.
REFERENCES:
patent: 4927831 (1990-05-01), Malamas
Malen et al., Chem. Abst. 100-121065s (1984).
Brittain, Chem. Abst. 105-42767x (1986).
American Home Products Corporation
Patton Walter
Shen Cecilia
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