84243-59-4Relevant articles and documents
One-pot preparation of 6-substituted 3(2H)-pyridazinones from ketones
Coates,McKillop
, p. 334 - 342 (2007/10/02)
A one-pot process for the preparation of 6-phenyl-3(2H)-pyridazinone from acetophenone and glyoxylic acid has been investigated and shown to have wide utility in the preparation of 6- and 5,6-substituted 3(2H)-pyridazinones. Limitations to the process encountered with 2'-hydroxyacetophenone and with basic hetero-aromatic ketones have been overcome, and the processes described offer the rapid and efficient synthesis of many 6-substituted pyridazinones from readily available ketones.
Cardiotonic Agents. 2. Synthesis and Structure-Activity Relationships of 4,5-Dihydro-6--3(2H)-pyridazinones: A New Class of Positive Inotropic Agents
Sircar, Ila,Duell, Bradley L.,Bobowski, George,Bristol, James A.,Evans, Dale B.
, p. 1405 - 1413 (2007/10/02)
A series of 4,5-dihydro-6--3(2H)-pyridazinones and related compounds were synthesized and evaluated for positive inotropic activity.Most members of this series produced dose-related increases in myocardial contractility that we