Synthesis of 3,4-diaryl-1-phenyl-4,5-dihydro-1H-pyrazole-5-carbonitriles via 1,3-dipolar cycloaddition reactions

Prabhashankar, J. and Govindappa, V. K. and Kariyappa, A. K. (2013) Synthesis of 3,4-diaryl-1-phenyl-4,5-dihydro-1H-pyrazole-5-carbonitriles via 1,3-dipolar cycloaddition reactions. Turkish Journal of Chemistry, 37 (5). pp. 853-857.

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Official URL: http://doi.org/10.3906/kim-1209-52

Abstract

Nitrile imines generated by the oxidative dehydrogenation of aromatic aldehyde phenylhydrazones with chloramine-T as a catalytic dehydrogenating agent were trapped in situ by 4-methoxy cinnamonitrile to afford 3,4- diaryl-1-phenyl-4,5-dihydro-1H-pyrazole-5-carbonitrile in moderate to good yields. The structures of the cycloadducts were confirmed by spectral studies and elemental analysis.

Item Type: Article
Subjects: C Chemical Science > Chemistry
Divisions: Yuvaraj college > Chemistry
Depositing User: Arshiya Kousar Library Assistant
Date Deposited: 11 Dec 2019 11:11
Last Modified: 11 Dec 2019 11:11
URI: http://eprints.uni-mysore.ac.in/id/eprint/9090

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