Tetrahydropyridazinone derivatives, processes for their preparation and their use
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United States of America Patent
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May 19, 1987
Grant Date -
N/A
app pub date -
Jun 8, 1984
filing date -
Jun 20, 1983
priority date (Note) -
Expired
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Abstract
Tetrahydropyridazinones of the formula I ##STR1## wherein R denotes an optionally substituted carbocyclic or heterocyclic radical, R.sup.1 denotes hydrogen; alkyl; aralkyl, which is optionally substituted in the aryl part; or acyl, and R.sup.2 denotes hydrogen; alkyl, which can optionally be substituted; or optionally substituted phenyl; and their acid addition compounds, if these can be prepared. The tetrahydropyridazinone derivatives of the formula I according to the invention and their physiologically acceptable salts exhibit useful pharmacological actions.
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