Abstract

Anodic oxidations of chalcone phenylhydrazone were performed in acetonitrile-lithium perchlorate electrolyte solution at platinum using controlled potentials. By means of TLC the following products were isolated: 1,3,5-triphenylpyrazole ( 1), 1,3,5-triphenyl-Δ 2-pyrazoline ( 2a), 1,3,5-triphenyl-Δ 2-pyrazolinium perchlorate ( 2), 4,4′-bis[3,5-diphenyl-Δ 2-pyrazolynil(1)]-biphenyl ( 3a), protonated form of the compound 3a as a diperchlorate ( 3) and 4,4′-bis-[3,5-diphenylpyrazolyl-(1)]-biphenyl ( 4). A mechanism rationalizing these products as well as cyclic voltammetric and chronoamperometric data is proposed.

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.