Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1996-05-16
1999-02-09
Dees, Jose G.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
5483641, 5483701, A61K 31415, C07D23122
Patent
active
058695168
ABSTRACT:
5-Pyrazolinone derivatives of the general formula I: ##STR1## in which the R.sup.1 -R.sup.3 variables are as defined herein and the physiologically acceptable salts thereof; processes for the preparation of these compounds, and in particular their use as selective inhibitors of cGMP-specific phosphodiesterase (cGMP PDE), thus as pharmaceutically active compounds.
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Arlt Michael
Christadler Maria
Jonas Rochus
Klockow Michael
Schneider Gunter
Badio Barbara
Dees Jos,e G.
Merck Patent Gesellschaft mit beschrankter Haftung
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