The present work illustrates the treatment of 5-amino-1,3-diphenyl-1H-pyrazole-4-carbonitrile (1) with maleic, phthalic anhydrides, acetyl chloride, and benzene sulfonyl chloride to afford the pyrazole derivatives 2-5. The treatment of pyrazole derivative 1 with some active methylene reagents namely: malononitrile, cyanoacetamide, ethyl acetoacetate afforded the pyrazolopyridine 6-9. Reaction of c...