Pyridazinone compounds

Details Pyridazinone compounds Pyridazinone compounds

1980-04-14

1981-03-24

Daus, Donald G.

Organic compounds -- part of the class 532-570 series

Organic compounds

Chalcogen in the nitrogen containing substituent

544238, 546157, 546158, 260325R, 424250, C07D40104, A61K 3150

Patent

active

042581850

ABSTRACT:
Pyridazinone compounds of the formula: ##STR1## wherein A, B, R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 are as defined hereinafter, and pharmaceutically acceptable acid addition salts thereof are disclosed. They are useful as antithrombotic and antihypertensive drugs.

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