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ChemInform Abstract: Synthesis and Reactivity of 2-(Benzothiazol-2-yl)-1-bromo-1,2- ethanedione-1-arylhydrazones.

โœ Scribed by A. M. FARAG; K. M. DAWOOD


Publisher
John Wiley and Sons
Year
2010
Weight
29 KB
Volume
28
Category
Article
ISSN
0931-7597

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โœ Ahmad M. Farag; Kamal M. Dawood ๐Ÿ“‚ Article ๐Ÿ“… 1997 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 184 KB ๐Ÿ‘ 1 views

The novel, highly versatile 2-(benzothiazol-2-yl)-1bromo-1,2-ethanedione-1-arylhydrazones 3 were prepared and their behavior toward some nucleophiles was investigated. Thus, reaction of 3 with the sodium salt of malononitrile afforded the aminopyrazolecarbonitriles 5 that undergo cyclocondensation w