نتایج جستجو برای: imine compounds
تعداد نتایج: 229044 فیلتر نتایج به سال:
Borohydride reduction of a Borromean Ring (BR) complex containing six zinc(II) ions and 12 imine bonds has resulted in its demetallation, producing a neutral BR compound and also its free macrocycle, following cleavage of at least one of the imine bonds in the ethanolic reaction mixture.
Silica nanoparticles equipped with an artificial imine reductase display remarkable activity towards cyclic imine- and NAD(+) reduction. The method, based on immobilization and protection of streptavidin on silica nanoparticles, shields the biotinylated metal cofactor against deactivation yielding over 46 000 turnovers in pure samples and 4000 turnovers in crude cellular extracts.
A new series of antioxidants, namely imines bearing the well-known free radical scavenger group 3,4,5-trimethoxybenzyloxy, was designed and synthesized. Theoretical calculations based on density functional theory (DFT) were performed to understand the antioxidant activities. Experimental studies evaluating the antioxidant activities of the compounds using DPPH and FRAP assays verified the predi...
The mol-ecule of the title Schiff base compound, C14H14N2O2, displays an E conformation with respect the imine C=N double bond. The mol-ecule is approximately planar, with the dihedral angle formed by the planes of the pyridine and benzene rings being 5.72 (6)°. There is an intra-molecular hydrogen bond involving the phenolic H and imine N atoms.
Selective oxidation of benzylic amines to imines with atmospheric O2 is achieved in water on TiO2 under UV irradiation. The afforded imine could be easily separated and TiO2 can be recycled by filtration. To scale up, gram-scale imine products can be obtained.
The title compound, [Fe(2)Pd(C(5)H(5))(2)(C(11)H(10)NO)(2)Cl(2)], exhibits a square-planar geometry at the Pd(II) atom, which is determined by inversion-related chlorine and ferrocenyl-imine mol-ecules across a center of symmetry. The ferrocenyl-imine moieties are trans to each other.
The Schiff base defined by an imine or azomethine (-CH= N-) group, is mostly synthesized the condensation reaction of carbonyl compounds (Aldehyde Ketone) with consisting amine moiety. bases are among most chiefly used organic compounds, revealing a wide range applications, such as electroluminescent effects, fluorescence properties, nonlinear optical and chemosensory properties. typical crysta...
A series of new bis azo dyes were synthesized starting from aromatic diamine with S/SO2 bridges and cyclic-1,3-dicarbonyl groups; contain active methylene group, namely; 3,3-dimethyl-1,5-cyclohexadione (dimedone), 1,3-cyclohexadione 2,2-dimethyl-1,3-dioxane-4,6-dione to give 1-6. Whether the reaction is complete purity compounds checked TLC. The structure newly synthezed was investigated by usi...
the reaction of copper(ii) chloride and zinc(ii) chloride with n-(2-methylphenyl)-3-(1'-salicylaldehydene-2'-imine-ethane)-butanamide(h2l2a) or (mpsb), n-(2-methylphenyl)-3-(1'-(3'-methoxysalicylaldehydene-2'-imine-ethane)-butanamide (h2l2b) or (mpmsb) and n-(2-methylphenyl)-3-(1'-(2'-hydroxyacetylene-2'-imine-ethane)-butanamide (h2l2c) (mphb) leads to th...
Despite the increasing number of applications based on halogen bond (XB), asymmetric catalysis purely such supramolecular interactions still remains a huge challenge. The first step toward its development is design appropriate XB chiral donor molecules with good catalytic properties. In this context, we report synthesis series iodinated compounds triazole or triazolium ring and possessing plana...
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