A brief introduction of M.tuberculosis has been summarized. Pharmacological importance and literature survey of pyrazolo derivatives has been summarized. All the synthesized compounds were characterized by UV, IR, Mass and 1H-NMRspectroscopy. All the newly synthesized compounds have been screened for antibacterial activity. Streptomycin was used as standard reference drug. Compound 57b has been found to have better antibacterial activity against gram+ve bacteria S.aureus and B.subtilis as compared to other synthesized compounds. Compounds 57b, 58a, 58b have been found to have better activity...