Lupascu, Gina; Pahontu, Elena; Shova, Sergiu; Barbuceanu, Stefania Felicia; Badea, Mihaela; Paraschivescu, Codruta; Neamtu, Johny; Dinu, Mihaela; Ancuceanu, Robert Viorel; Draganescu, Doina; Dinu-Pirvu, Cristina Elena published their research in Applied Organometallic Chemistry in 2021. The article was titled 《Co(II), Cu(II), Mn(II), Ni(II), Pd(II), and Pt(II) complexes of bidentate Schiff base ligand: Synthesis, crystal structure, and acute toxicity evaluation》.HPLC of Formula: 673-22-3 The article contains the following contents:
5-Methoxy-2-(((2-chloro-5-(trifluoromethyl)phenyl)imino)methyl)phenol (HL) and its cobalt(II), copper(II), manganese(II), nickel(II), palladium(II), and platinum(II) complexes, [Co(L)2]·4H2O (1), [Cu(L)2] (2), [Mn(L)2(H2O)2]·H2O (3), [Ni(L)2] (4), [Pd(L)2] (5), [Pt(L)2] (6), were synthesized and characterized. The compounds were investigated by different physico-chem. techniques including IR, 1H-NMR, 13C-NMR, UV-Vis, mass spectroscopies, elemental and thermal anal., magnetic susceptibility measurements, and molar elec. conductivity The mol. structures of the HL ligand and copper(II), nickel(II), and palladium(II) complexes were confirmed by x-ray crystallog. anal. on the monocrystal. Each metal ion, in these complexes, is four-coordinated in N2O2 coordination environment. The coordination geometry of Ni2+ and Pd2+ is square planar due to crystallog. imposed inversion symmetry of the metal centers, and the coordination geometry of copper atom can be described as tetrahedrally distorted square planar. The assessed toxicity of the ligand and its complex combinations on plant cell of Triticum aestivum L. were macroscopically and microscopically consistent. The same substances were investigated for the animal cell toxicity on crustacean Artemia Franciscan Kellogg, and Mn2+ complex did not record any lethal effect. The experimental part of the paper was very detailed, including the reaction process of 2-Hydroxy-4-methoxybenzaldehyde(cas: 673-22-3HPLC of Formula: 673-22-3)
2-Hydroxy-4-methoxybenzaldehyde(cas: 673-22-3) is employed in the synthesis of Schiff base ligand. It is applied as a reactant in the synthesis of LPA1R antagonists used in the inhibition of LPA-induced proliferation and contraction of normal human lung fibroblasts. Also used in the synthesis of tyrosine kinase 6 proteinase inhibitors.HPLC of Formula: 673-22-3
Referemce:
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Ether | (C2H5)2O – PubChem