ChemInform Abstract: Synthesis of 2H-Benzo(2,3-g)pyridazino(4,5-d,e)quinolin-3-one Derivatives.

✍ Scribed by L. CHAKER; F. PAUTET; H. FILLION

• Publisher: John Wiley and Sons
• Year: 2010
• Weight: 29 KB
• Volume: 28
• Category: Article
• ISSN: 0931-7597
• DOI: 10.1002/chin.199741188

✦ Synopsis

Synthesis

of 2H-Benzo(2,3-g)pyridazino(4,5-d,e)quinolin-3-one Derivatives.

-Treatment of the benzo(g)quinolinequinones (I), (III), and (IV) with hydrazine affords the corresponding title compounds (II) and (V), whereas reaction of (Ih) with (VI) yields the hydrazone (VII). -