Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...
Patent
1986-01-10
1986-11-25
Ramsuer, Robert W.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Heterocyclic carbon compounds containing a hetero ring...
514236, 514237, 514238, 514240, 544114, A61K 31535, C07D41310
Patent
active
046249516
ABSTRACT:
The present invention relates to novel substituted pyridazinones of the general formula I ##STR1## wherein R is a halogen atom, a lower alkyl or lower alkoxy group, the nitro, hydroxyl, cyano, carboxyl, lower alkoxycarbonyl or carbamoyl group or the trifluoromethyl group, and Z is hydrogen or an acyl group, and the salts and tautomeric forms thereof, which have a marked antithrombotic action, to the production of these novel compounds, to pharmaceutical preparations containing them, and to their use.
REFERENCES:
patent: 3689652 (1972-09-01), Curran et al.
patent: 3746712 (1973-07-01), Ross et al.
patent: 3812256 (1974-05-01), Curran
patent: 3975388 (1976-08-01), Hakim et al.
patent: 4088762 (1978-05-01), Abdulhameed et al.
Ciba-Geigy Corporation
Fishman Irving M.
Glynn Michael W.
Ramsuer Robert W.
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