Research Article | Open Access

An Improved Synthesis And Biological Evaluation Of Some New 4,5-dihydro-pyrazole1-Carbaldehyde Derivatives

    Y.B. Vibhute

    Organic Research Laboratory, P.G. Department of studies in Chemistry,
    Yeshwant Mahavidyalaya Nanded - 431602 (M.S.) India

    S.B. Zangade

    Organic Research Laboratory, P.G. Department of studies in Chemistry,
    Yeshwant Mahavidyalaya Nanded - 431602 (M.S.) India

    A.T. Shinde

    Organic Research Laboratory, P.G. Department of studies in Chemistry,
    Yeshwant Mahavidyalaya Nanded - 431602 (M.S.) India

    A.Y. Vibhute

    Organic Research Laboratory, P.G. Department of studies in Chemistry,
    Yeshwant Mahavidyalaya Nanded - 431602 (M.S.) India


Received
03 Mar, 2012
Accepted
03 Jun, 2012
Published
03 Dec, 2012

An improved condensation of substituted chalcones 1a-g with hydrazine hydrate and formic acid in 2-methoxyethanol to afford new series of 4,5-dihydro-pyrazole-1-carbaldehyde derivatives 2a-g. Clean reaction conditions, simple workup procedure and short reaction time giving high yields of product are notable advantages of method. All newly synthesized compounds characterized by chemical test, spectral and elemental analysis. Further, all newly synthesized compounds were screened for their antimicrobial activity. Most of these title compounds exhibited potent activity.

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APA-7 Style
Vibhute, Y.B., Zangade, S.B., Shinde, A.T., Vibhute, A.Y. (2012). An Improved Synthesis And Biological Evaluation Of Some New 4,5-dihydro-pyrazole1-Carbaldehyde Derivatives. Pakistan Journal of Chemistry, 2(1), 18-23. https://doi.org/10.15228/2012.v02.i01.p03

ACS Style
Vibhute, Y.B.; Zangade, S.B.; Shinde, A.T.; Vibhute, A.Y. An Improved Synthesis And Biological Evaluation Of Some New 4,5-dihydro-pyrazole1-Carbaldehyde Derivatives. Pak. J. Chem. 2012, 2, 18-23. https://doi.org/10.15228/2012.v02.i01.p03

AMA Style
Vibhute YB, Zangade SB, Shinde AT, Vibhute AY. An Improved Synthesis And Biological Evaluation Of Some New 4,5-dihydro-pyrazole1-Carbaldehyde Derivatives. Pakistan Journal of Chemistry. 2012; 2(1): 18-23. https://doi.org/10.15228/2012.v02.i01.p03

Chicago/Turabian Style
Vibhute, Y., B., S. B. Zangade, A. T. Shinde, and A. Y. Vibhute. 2012. "An Improved Synthesis And Biological Evaluation Of Some New 4,5-dihydro-pyrazole1-Carbaldehyde Derivatives" Pakistan Journal of Chemistry 2, no. 1: 18-23. https://doi.org/10.15228/2012.v02.i01.p03