Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...
Patent
1987-07-22
1989-02-21
Daus, Donald G.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Heterocyclic carbon compounds containing a hetero ring...
514252, 544236, 544237, 546315, 546322, 546116, 546278, 548341, C07D40114, C07D40310, A61K 3150
Patent
active
048065358
ABSTRACT:
This invention relates to imidazolylphenyl and 1,2,4-triazolylphenyl benzopyridazinone and pyridopyridazinone compounds of the formula ##STR1## wherein A is CH or N and not more than one of W, X, Y and Z is a N atom which possess valuable pharmaceutical preparations, e.g., increasing cardiotonic contractility. Uses of said compounds including methods for increasing cardiac contractility and in the treatment of congestive heart failure, pharmaceutical compositions including the same and methods for the preparation thereof.
REFERENCES:
patent: 4289774 (1981-09-01), Schracht et al.
patent: 4710496 (1987-12-01), Geiss et al.
patent: 4734415 (1988-03-01), Sircar et al.
Barnes James L.
Campbell Henry F.
Faith William C.
Kuhla Donald E.
Studt William L.
Balogh Imre (Jim)
Bernhardt E.
Daus Donald G.
Nicholson James A.
Rorer Pharmaceutical Corporation
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