7499-58-3Relevant academic research and scientific papers
Synthesis, XRD and spectroscopic characterization of pharmacologically active Cu(II) and Zn(II) complexes
Gull, Parveez,Hashmi, Athar Adil
, p. 264 - 268 (2017)
The present contribution accounts for the synthesis and structural elucidation of a newly synthesised copper and zinc containing schiff base compounds obtained by the condensation of 1, 2-diphenylethane-1, 2-dione and dinitrophenyl hydrazine as main ligand and benzene-1,2-diamine as co-ligand respectively. The synthesised compounds were characterized by several techniques, including elemental analysis, molar conductance and electronic, FT-IR, XRD, mass and 1H NMR spectral studies. The analytical and molar conductance values indicated that the complexes have square planar and tetrahedral geometry respectively. X-ray powder diffraction illustrates that they are crystalline in nature. The copper and zinc complexes were screened for their antimicrobial potential against some bacterial and fungi strains and the assay indicate that these complexes are good antimicrobial agents against these tested pathogens.
Highly selective hydrazone based reversible colorimetric chemosensors for expeditious detection of CN? in aqueous media
Mondal, Jahangir,Manna, Amit Kumar,Patra, Goutam K.
, p. 22 - 29 (2018)
Herein we have described the design and syntheses of two novel hydrazone based N, O donor Schiff-base colorimetric sensors L1 and L2 for selective sensing of cyanide ions in 2:1 CH3CN-H2O mixture. L1
An efficient tandem oxidative-protection reaction of benzylic alcohols to corresponding arylhydrazones and oximes
Badri, Rashid,Shushizadeh, Mohammad Reza
, p. 601 - 605 (2007/10/03)
A mild and efficient one-pot synthesis of hydrazones and oximes from the reaction of the oxidation product of benzyl alcohols and phenols by 3,6-bis(triphenylphosphonium)cyclohexene dichromate with phenylhydrazine, 2,4-dinitrophenylhydrazine, and hydroxylamine is described. Copyright Taylor & Francis Group, LLC.
Oxidation of Arylhydrazones by Thallium(III) Acetate - A Kinetic Analysis of Structural Effect on the Oxidation
Balakrishnan, R.,Srinivasan, V. S.,Venkatasubramanian, N.
, p. 476 - 478 (2007/10/02)
The kinetics of oxidation of the phenylhydrazones of several substituted benzaldehydes by Tl(III) has been studied in aqueous acetic acid in the presence of initially added sodium chloride (0.05M).The reaction exhibits a first order dependence on and and is retarded by added sodium chloride and sodium acetate.The reaction is accelerated by electron-releasing substituents in the benzaldehyde moiety while electron-withdrawing substituents retard the reaction.The reaction data obey Hammett relationship with ρ = -1.62.Electron-withdrawing groups in the phenylhydrazine moiety also reduce the reaction rate (ρ = -2.66).The major product of the reaction is the cis-monohydrazone of benzil.
