Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1993-09-10
1997-10-28
Powers, Fiona T.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
546210, A61K 31415, C07D40106
Patent
active
056818416
ABSTRACT:
The invention relates to cyclic urea derivatives of general formula I ##STR1## wherein R.sub.a, R.sub.b, X and Y are defined as in claim 1, the tautomers, stereoisomers and salts thereof, particularly the physiologically acceptable salts thereof with inorganic or organic acids or bases, which have valuable pharmacological properties, preferably aggregation inhibiting effects, and to drugs containing the compounds and processes for preparing them.
REFERENCES:
patent: 3365450 (1968-01-01), Lunsford et al.
patent: 4744813 (1988-05-01), Teach
patent: 5276049 (1994-01-01), Himmelsbach et al.
Austel Volkhard
Guth Brian
Himmelsbach Frank
Linz Gunter
Muller Thomas
Devlin M-E. M.
Karl Thomae GmbH
Powers Fiona T.
Raymond R P.
Stempel A. R.
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