Synthesis of Novel Derivatives of 4‐Amino‐3,5‐dicyanopyrazole.

Abstract

Synthesis of Novel Derivatives of 4-Amino-3,5-dicyanopyrazole. -Novel derivatives of title compounds (III) are prepared by cyclization of arylazomalononitriles (I) with chloroacetonitrile (II). -(GONCALVES, M. S. T.; OLIVEIRA-CAMPOS*, A. M. F.; RODRIGUES, L. M.; PROENCA, M. F. R. P.; GRIFFITHS, J.; MAIA, H. L. S.; KAJA, M.; HRDINA, R.; J. Chem. Res., Synop. 2004, 2, 115-117; Dep. Quim., Univ. Minho, P-4710 Braga, Port.; Eng.) -M. Paetzel 34-130