Zobrazeno 1 - 10
of 300
pro vyhledávání: '"Reiner Sustmann"'
Autor:
Herbert de Groot, Willi Sicking, Hans-Gert Korth, Oliver Auferkamp, Michael Kirsch, Ann-Cathérine Meier, Reiner Sustmann
Publikováno v:
Biochemistry. 51:4693-4703
Mammalian (Clade 3) catalases utilize NADPH as a protective cofactor to prevent one-electron reduction of the central reactive intermediate Compound I (Cpd I) to the catalytically inactive Compound II (Cpd II) species by re-reduction of Cpd I to the
Publikováno v:
Helvetica Chimica Acta. 94:1389-1405
A computational study on the rearrangement of 2,2-diphenyl-1-[(E)-2-phenylethenyl]cyclopropane (1) is presented, using density functional theory (DFT), (U)B3LYP with the 6-31G* basis set (DFT1) and (U)M05-2X with the 6-311+G** basis set (DFT2). In ag
Publikováno v:
Recueil des Travaux Chimiques des Pays-Bas. 105:356-359
(2,2′-Bipyridine)diethylpalladium(II) reacts with electron-deficient olefins (methyl acrylate, acrylonitrile, dimethyl fumarate, dimethyl maleate, maleic anhydride, fumaronitrile and tetracyano-ethylene) to produce, with the exception of acrylonitr
Publikováno v:
Chemical Biology & Drug Design. 73:494-501
In previous studies we reported on the catalase-like activity and antioxidative properties of a non-heme Fe(III)-tetraaza[14]annulene complex, 5,4-didehydro-5,9,14,18-tetraaza-di(2,2-dimethyl-[5,6]benzo[1,3]dioxolo)[a,h]cyclotetradecene--Fe(III) chlo
Publikováno v:
ChemPhysChem. 9:2397-2405
Zwitterionic diazeniumdiolates of the form RN[N(O)NO(-)](CH(2))(2)NH(2) (+)R, where R=CH(3) (1), (CH(2))(3)CH(3) (2), (CH(2))(5)CH(3) (3), and (CH(2))(7)CH(3) (4) were synthesized by reaction of the corresponding diamines with nitric oxide. Spectroph
Publikováno v:
Journal of the American Chemical Society. 130:7345-7356
X-ray structures of the 13 different monofunctional heme catalases published to date were scrutinized in order to gain insight in the mechanism by which NADPH in Clade 3 catalases may protect the reactive ferryloxo intermediate Compound I (Cpd I; por
Autor:
Jörg Baute, Hans-Gert Korth, Herbert de Groot, Elisabeth Verheggen, Karl-Heinz Seiffert, Diana Kobus, Eckhard Bill, Reiner Sustmann, Michael Kirsch
Publikováno v:
Inorganic Chemistry. 46:11416-11430
The development of enzyme mimics of catalase which decompose hydrogen peroxide to water and molecular oxygen according to the 2:1 stoichiometry of native catalase and in aqueous solution at pH 7 and at micromolar concentrations of the enzyme model an
Autor:
Reiner Sustmann, Andreas Mohr, Roland Boese, Heinz Rehage, Dieter Bläser, Hans-Gert Korth, Peter Talbiersky
Publikováno v:
The Journal of Physical Chemistry B. 111:12985-12992
A new pyrene-based fluorescent probe for the determination of critical micelle concentrations (CMC) is described. The title compound 1 is obtained in five steps, starting from pyrene. Fluorescence spectroscopic properties of 1 are studied in homogene
Autor:
Hans-Gert Korth, Herbert de Groot, Reiner Sustmann, Michael Kirsch, Manfred Lehnig, Angela Wensing
Publikováno v:
Helvetica Chimica Acta. 89:2399-2424
The reaction of peroxynitrite/peroxynitrous acid with morpholine as a model compound for secondary amines is reinvestigated in the absence and presence of carbon dioxide. The concentration- and pH-dependent formation of N-nitrosomorpholine and N-nitr
Publikováno v:
Helvetica Chimica Acta. 89:2281-2296
The synthesis and properties of the new fluorescent nitric oxide cheletropic trap (FNOCT) 14, designed for the trapping and quantification of nitric oxide (NO) production in chemical and biological systems, is described (Scheme 3). The dicarboxylic a