Journal of the Chemical Society. Perkin transactions I p. 2997 - 3001 (1981)
Update date:2022-08-05
Fomum, Z. Tanee
Landor, Stephen R.
Landor, Phyllis D.
Mpango, George W. P.
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
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