ChemInform Abstract: The Reactions of Benzylmalononitriles with Hydrazine and Hydroxylamine. Synthesis of Pyrazoles, Isoxazoles, and Pyrazolo(1,5‐a)pyrimidine Derivatives.
作者
Juan J. Vaquero,L. M. FUENTES,Juan‐Carlos Castillo,M. I. PEREZ,José Luis García,José Luis Soto
Abstract Reaction of the benzylmalononitriles (I) with hydrazine or hydroxylamine yields the diaminopyrazoles (II) and the isoxazoles (III) respectively.