Abstract:
The invention relates to a method for oxidizing organic substrates using 1O2 in which hydrophobic organic substrates that react with 1O2 are added to an organic solvent in the presence of a heterogeneous or homogeneous catalyst with 30–70% being compr Afterwards, H2O2 is catalytically decomposed into water and 1O2, and the oxidation into corresponding oxidation products ensues.
Abstract translation:本发明涉及一种使用O 2 O 2 2氧化有机底物的方法,其中与<! - SIPO - >反应的疏水性有机底物< “=”3.13mm“wi =”1.44mm“file =”US06956137-20051018-P00001.TIF“alt =”custom character“img-content =”character“img-format =”tif“/ > 2加入到有机溶剂中,在非均相或均相催化剂存在下,30-70%是化合物。然后,H 2 O 2 O 2被催化分解成水和 然后发生氧化成相应的氧化产物。
Abstract:
The invention relates to a method for oxidizing organic substrate by using 1O2. According to the inventive method, organic substrates that react with 1O2 are mixed with 30-70% H2O2 in water, in an organic solvent or in a mixture thereof in the presence of a lanthanide as the catalyst. H2O2 is catalytically decomposed to water and 1O2 and is then oxidized to the corresponding oxidation products.
Abstract translation:本发明涉及通过使用1O2氧化有机底物的方法。 根据本发明的方法,与作为催化剂的镧系元素存在下,在有机溶剂或其混合物中,与10 2反应的有机底物与30-70%H 2 O 2在水中混合。 H 2 O 2催化分解成水和1O 2,然后氧化成相应的氧化产物。
Abstract:
Process for the oxidation of substrates containing methyl, methylene or methine groups by cooxidation with an aldehyde as cosubstrate in the presence of a catalyst system consisting of an imide compound and a metal cocatalyst.
Abstract:
Oxidation of organic substrates by means of singlet oxygen, in which organic substrates which react with 1O2 are admixed with 10-70% H2O2 in an organic solvent in the presence of a molybdate LDH catalyst modified by ethylene glycol, polyethylene glycol or polyol, and the catalytic decomposition of H2O2 to water and 1O2 is then followed by the oxidation to the corresponding oxidation products, and also modified molybdate LDH catalysts.
Abstract translation:在有机溶剂中,在乙二醇,聚乙二醇或多元醇改性的钼酸盐LDH催化剂的存在下,通过单线态氧氧化有机底物,其中与有机反应的有机底物与10-70%H 2 O 2在有机溶剂中混合, 然后将H2O2催化分解成水和1OO,然后氧化成相应的氧化产物,还可以改性钼酸盐LDH催化剂。
Abstract:
A method for oxidizing primary amino alcohol, primary or secondary alkenol or alkynol to the corresponding acid or ketone, wherein a primary amino alcohol, a primary or secondary alkenol or alkynol as a substrate is oxidized to the corresponding ketone in the presence of an equimolar amount or a molar excess, based on the alcoholic hydroxyl groups, of periodate, catalytic amounts of dichromate or CrO3, and in the presence of an acid, in water, a water/solvent mixture or in a solvent at a temperature of −20° C. to +50° C. to give the corresponding acid or corresponding ketone.
Abstract:
Process for the oxidation of aldehydes to the corresponding acids in which an aldehyde as substrate is oxidized to the corresponding acid in the presence of an equimolar amount, or a molar excess, of periodate, catalytic amounts of dichromate or CrO3, and in the presence of an acid in water, a water/solvent mixture or in a solvent at a temperature of −20° C. to +50° C.