5-heteroarylamino-6-oxy-substituted 3(2H)-pyridazinones

Details 5-heteroarylamino-6-oxy-substituted 3(2H)-pyridazinones 5-heteroarylamino-6-oxy-substituted 3(2H)-pyridazinones

1992-12-21

1994-05-24

Daus, Donald G.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Heterocyclic carbon compounds containing a hetero ring...

514252, 544115, 544238, A61K 3150

Patent

active

053148835

ABSTRACT:
A compound of the formula: ##STR1## or its pharmaceutically acceptable salt and pharmaceutical compositions containing these compounds as effective ingredients. These compounds have strong antithrombotic activity, cardiotonic activity, vasodilator activity and anti-SRS-A activity, and are useful as prophylactic or therapeutic agents for various thrombotic afflictions, congestive heart failure, hypertension, asthma, immediate-type allergy diseases and the like.

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patent: 5011839 (1991-04-01), Tanikawa et al.
patent: 5034391 (1991-07-01), Blaschke et al.
patent: 5098900 (1992-03-01), Mutsukado et al.
Burger, ed. "Medicinal Chemistry" 2d Edt. Interscience, N.Y. (1960) p. 42.
Ferlux, Chem Abstr vol. 77 entry 68522v.
Craloyan et al Chem. Abstr vol. 75 Entry 140785b (1971).

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