65961-66-2Relevant academic research and scientific papers
Allenes. Part 39. The Synthesis of 3-Alkyl-5-aminopyrazoles and 3H-Indoles from Allenic or Acetylenic Nitriles
Fomum, Z. Tanee,Landor, Stephen R.,Landor, Phyllis D.,Mpango, George W. P.
, p. 2997 - 3001 (2007/10/02)
Hydrazine adds to allenic or acetylenic nitriles to give 3-alkyl-substituted 5-aminopyrazoles in excellent yields.Conjugated and unconjugated enaminic nitriles may be isolated from the Michael addition of phenylhydrazine to allenic nitriles and ring-close
