Process for producing 3-cyano-5-(pyridinyl)-2(1H)-pyridinones
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Sep 16, 1980
Grant Date -
N/A
app pub date -
Jul 26, 1979
filing date -
Jul 26, 1979
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A process for preparing 1,2-dihydro-2-oxo-5-(pyridinyl) nicotinonitriles by reacting .alpha.-(pyridinyl)-.beta.-[di-(lower-alkyl)amino]acrolein with malononitrile in a lower-alkanol. The products are useful as cardiotonic agents and, also, as intermediates for preparing corresponding 3-amino-5-(pyridinyl-2(1H)-pyridinones, in turn, useful as cardiotonic agents.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully