نتایج جستجو برای: aerobic alcohol oxidation
تعداد نتایج: 262179 فیلتر نتایج به سال:
• Novel in situ copper(I) iodide schiff base catalysts. High activity for the aerobic oxidation of benzylic, allylic and aliphatic alcohols. Quantitative yields benzaldehyde 3 h with a catalyst loading 2.5 mol%. Diol to corresponding lactol. We report here novel Cu(I) thiophene carbaldimine catalysts selective primary alcohols their aldehydes various diols lactones or lactols. In presence gener...
The aerobic oxidation of sulfite thus provides a magnified manometric response to the chain initiating event. Advantage was taken of this circumstance to develop an ultrasensitive assay for milk xanthine oxidase (5). The data obtained were consistent with the hypothesis that xanthine oxidase, when acting on purine substrates, initiates the aerobic oxidation of sulfite by the generation of free ...
Although many investigators have studied the effects of pyruvate and glucose on alcohol metabolism, there is still disagreement as to what effect. they have on the rate of alcohol oxidat.ion. Jacobsen (1) discussed t.he various reports in which the results vary from no effect of pyruvate, inhibition by pyruvate or glucose, or an actual increase in the rate of alcohol oxidation by pyruvate or gl...
چکیده ندارد.
An efficient synthetic method for successful synthesis of amine denderon on SBA-15 and related Pd (II) complex has been developed. This modified mesoporous material was characterized by various techniques such as TEM, XRD, atomic absorption spectroscopy, N2 adsorption-desorption, and FT-IR. The catalytic activities of the prepared catalysts were investigated by employing aerobic oxidation of al...
Pathways of initial oxidation of n-alkanes were examined in two strains of Cladosporium resinae. Cells grow on dodecane and hexadecane and their primary alcohol and monoic acid derivatives. The homologous aldehydes do not support growth but are oxidized by intact cells and by cell-free preparations. Hexane and its derivatives support little or no growth, but cell extracts oxidize hexane, hexano...
The reactivity of the electro-oxidation products N-hydroxyphthalimide (NHPI) with an aromatic alcohol, 4-methoxybenzyl alcohol (MBA) in a sulfuric acid-acetonitrile mixed solution was investigated. Phthalimide N-oxyl radical (PINO·), which is produced by one-electron oxidation NHPI, reacted MBA as well aprotic solvent. Further PINO· also but results showed complex-shaped voltamograms.
By coupling of Fe2O3@SiO2 particles with metal organic Framework (MOF) the magnetic MOF structure was fabricated. Precipitation and hydrothermal methods were applied for synthesis of core and MOF. Silver nanoparticles were deposited on nickel based metal organic framework surface and magnetic Fe2O3@SiO2@MOF@Ag was obtained. Because of strong coupling between silver nanoparticles and metal organ...
Photocatalytic oxidation of benzyl alcohols in aqueous suspensions of rhodium ion-modified titanium(iv) oxide (Rh(3+)/TiO2) in the presence of O2 under irradiation of visible light was examined. In the photocatalytic oxidation of benzyl alcohol, benzaldehyde was obtained in a high yield (97%) with >99% conversion of benzyl alcohol. Rh(3+)/TiO2 photocatalysts having various physical properties w...
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