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Research Article Open access CC BY 4.0

Synthesis and Pharmacological Activity of Some Pyrazolone Derivatives

Faruk Alam, Ruhul Amin

Journal of Pharmaceutical Research International · pp. 46–55 · Published 29 Jun 2020

10.9734/jpri/2020/v32i1030492

Abstract

A sequence of novel pyrazolone derivative was produced by the reaction of 2, 4-dinitrophenyl hydrazine (0.1 mol) and ethyl acetoacetate with benzaldehydes followed by hydrazine hydrate and  finally treated with secondary amine and formaldehyde and the synthesized compounds were characterized by their physical properties (M.P and TLC) and UV, IR, 1HNMR, Mass spectroscopic studies respectively. The entire synthesized complex was tested for their anthelmintic, antimicrobial and haemostatic activity against gram-positive and gram-negative strains of bacteria and Eudrilus eugenia and human venous blood. The antimicrobial activity of synthesized pyrazolone derivatives was assessed by agar cup method. All the synthesized complexes were screened for the antimicrobial, athelmintic and haemostatic activity against some gram (+ve), Gram(-ve) organisms, Eudrilus eugenia and human venous blood. The complexes exhibited reasonable to upright activity when compared with the standard one.

Synthesis spectral analysis antimicrobial activity anthelmintic activity haemostatic activity.

References (8)

  1. 1 IgE-mediated immediate-type hypersensitivity to the pyrazolone drug propyphenazone [DOI]
  2. 2 Synthesis of coumarin heterocyclic derivatives with antioxidant activity and in vitro cytotoxic activity against tumour cells [DOI]
  3. 3 A novel pyrazolone, 4,4-dichloro-1-(2,4-dichlorophenyl)-3-methyl-5-pyrazolone, as a potent catalytic inhibitor of human telomerase [DOI]
  4. 4 Antifungal and anthelmintic activity of novel benzofuran derivatives containing thiazolo benzimidazole nucleus: an in vitro evaluation [DOI]
  5. 5 Edaravone containing isoindoline nitroxides for the potential treatment of cardiovascular ischaemia [DOI]
  6. 6 Syntheses, characterization and evaluation of some 1,3,4-tri substituted-5- pyrazolone derivatives as dual anti-inflammatory and antimicrobial agents
  7. 7 SYNTHESIS, CHARACTERIZATION AND PHARMACOLOGICAL SCREENING OF SOME NOVEL BENZIMIDAZOLE DERIVATIVES [DOI]
  8. 8 SCREENING OF INDIAN HERBS FOR HAEMOSTATIC ACTIVITY [DOI]

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