S. Ghozlan, Ismail A. Abdelhamid, H. Hassaneen
Jun 5, 2007
Citations
0
Influential Citations
38
Citations
Journal
ChemInform
Abstract
1-Arylhydrazonopyruvaldehydes 1 react with α,β-unsaturated nitriles 2 to yield 6-amino-1,4-dihydropyridazines 4 that are converted into pyridazinones 5 via refluxing in an acetic acid/hydrochloric acid mixture and into the ethylidenemalononitrile derivatives 6 on reflux with malononitrile in ethanolic/piperidine solution.