259748-15-7Relevant academic research and scientific papers
Binuclear Zn(II) Schiff base complexes: Synthesis, spectral characterization, theoretical studies and antimicrobial investigations
Ardakani, Amir Adabi,Ashfaq, Muhammad,Behjatmanesh-Ardakani, Reza,Fallah-Mehrjardi, Mehdi,Kargar, Hadi,Munawar, Khurram Shahzad,Rudbari, Hadi Amiri,Sedighi-Khavidak, Samaneh,Tahir, Muhammad Nawaz
, (2021/11/09)
Binuclear zinc(II) Schiff base complexes were synthesized through the reaction of ONNO tetradentate Schiff base ligands derived from the condensation of 2,2-dimethyl-1,3-propanediamine and 5-chlorosalicylaldehyde or 5-bromosalicylaldehyde with zinc acetyl
Mn-Schiff base complex supported on magnetic nanoparticles: Synthesis, crystal structure, electrochemical properties and catalytic activities for oxidation of olefins and sulfides
Rayati, Saeed,Khodaei, Elham,Jafarian, Majid,Wojtczak, Andrzej
, p. 327 - 335 (2017/06/21)
A novel, magnetically recoverable Mn-Schiff base catalyst has been prepared by the adsorption on silica-coated magnetic nanoparticles. X-ray crystallography studies reveal that the Mn-complex adopt a distorted octahedral six-coordinate configuration formed by the tetradentate Schiff base ligand and two oxygen atoms of acetate anion. The heterogeneous catalyst was characterized by powder X-ray diffraction, transmission electron microscopy, scanning electron microscopy, vibrating sample magnetometer, thermo-gravimetric analysis, the energy-dispersive X-ray spectroscopy and FTIR spectroscopy. The catalyst loading on the magnetic support was determined by atomic absorption spectroscopy. Highly chemoselective oxidation of sulfides with excellent yield to the corresponding sulfoxides, and epoxidation of olefins in ethanol at room temperature were efficiently enhanced under the influence of the magnetically separable catalyst. The separation and recycling of the catalyst is simple, effective, and economic in this clean oxidation method. The electrochemical properties of the Mn-complex were investigated.
A cis-dioxomolybdenum Schiff base complex: Synthesis, crystal structure and catalytic activity in oxidation of olefins using hydrogen peroxide
Tadayonpour, Nasim,Rayati, Saeed,Sadr, Moayad Hossaini,Zare, Karim,Wojtczak, Andrzej
, p. 891 - 897 (2015/10/20)
A cis-dioxomolybdenum(VI) Schiff base complex [MoO2L] has been synthesized and structurally characterized. Homogeneous oxidation of olefins using the complex as a catalyst with hydrogen peroxide as oxidant in ethanol solution showed high catalytic activity for this complex. Under reflux conditions, the oxidation of cyclooctene, styrene, α-methyl styrene, 4-methyl styrene and 1-methyl cyclohexene with hydrogen peroxide gave the corresponding epoxides as the sole products.
Copper(II) Schiff base complexes derived from 2,2′-dimethyl- propandiamine: Synthesis, characterization and catalytic performance in the oxidation of styrene and cyclooctene
Heshmatpour, Felora,Rayati, Saeed,Afghan Hajiabbas, Mona,Abdolalian, Payam,Neumueller, Bernhard
experimental part, p. 443 - 450 (2012/03/09)
Two new mononuclear copper(II) complexes ([CuL1] ·CHCl3 (1) and [CuL2] (2)) have been prepared by the reaction of two ONNO type Schiff base ligands, ([bis(2-hydroxy- propiophenone)2,2′-dimethylpropan-diamine] (H2/sub
New compounds of tetradentate Schiff bases with vanadium(IV) and vanadium(V)
Choudhary, Nosheen F.,Connelly, Neil G.,Hitchcock, Peter B.,Leigh, G. Jeffery
, p. 4437 - 4446 (2007/10/03)
A new range of potentially tetradentate proligands, H2L, derived from aromatic aldehydes and ketones and aliphatic diamines has been prepared. Their vanadyl(IV) and vanadyl(V) complexes [VO(L)] and [VO(L)]+, and also some adducts [VO(L)→VO(L)]+, have been synthesized. The structures of four selected complexes have been determined and it is shown that these must be a result of both steric and electronic factors that make prediction of conformation and stacking difficult. The adducts [VO(L)→VO(L)]+ have structures that persist in solution in dichloromethane, where they can undergo redox chemistry, but they apparently dissociate into their component complexes in the donor solvent acetonitrile. The Royal Society of Chemistry 1999.
