C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/294.2, 260/2
C07D 213/60 (2006.01) C07D 213/85 (2006.01) C07D 401/06 (2006.01) C07D 405/06 (2006.01)
Patent
CA 1256880
ABSTRACT OF THE DISCLOSURE Novel 5-acyl-2-(1H)pyridinones and their use as cardiotonic agents. Typical of the compounds is 5- acetyl-1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonltrile which is prepared by condensing anionic cyano acetamide with 3-[(dimethylamino)methylenyl]-2,4-pentanedione in an inert organic solvent. C-31,798B
452889
Dage Richard C.
Jones Winton D.
Schnettler Richard A.
Merrell Pharmaceuticals Inc.
Osler Hoskin & Harcourt Llp
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