Synthesis of Pyrazolo(1,5-a)quinoxalines. -The intramolecular cycloaddition of nitrilimines offers a general route to the title compounds such as (V) and (IX). -(BROGGINI, G.;
ChemInform Abstract: Synthesis of Pyrazolo[1,5-a]quinolines and Related Reduced Derivatives
β Scribed by D. BARRETT
- Publisher
- John Wiley and Sons
- Year
- 2010
- Weight
- 24 KB
- Volume
- 29
- Category
- Article
- ISSN
- 0931-7597
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π SIMILAR VOLUMES
A Simple Synthesis of 1-Substituted 5-Aminopyrazoles and Pyrazolo[1,5-a]-s-triazine Derivative. -The title compounds (III) are synthesized directly by cyclization of hydrazine derivatives (II) with (E)-2,3-dicyano-butendioates (I) in the presence of organic salts. The reaction is assumed to proceed
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