Zobrazeno 1 - 10
of 191
pro vyhledávání: '"Eberhard Steckhan"'
Autor:
Ullrich Bornewasser, Eberhard Steckhan
Publikováno v:
Electroorganic Synthesis ISBN: 9780203758571
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fa224403a25d13c242d49a95e2897882
https://doi.org/10.1201/9780203758571-28
https://doi.org/10.1201/9780203758571-28
Autor:
Eberhard Steckhan
Publikováno v:
Laboratory Techniques in Electroanalytical Chemistry, Revised and Expanded ISBN: 9781315274263
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::59b47309e60c5e6539576ecc452ffa0d
https://doi.org/10.1201/9781315274263-22
https://doi.org/10.1201/9781315274263-22
Publikováno v:
Liebigs Annalen. 1996:1471-1476
The acetonitrile anion (1-), generated by electrochemical initiation and chemical regeneration, may be used as cyanomethylation reagent for C,N double bond structures, e.g. for hydrocyanomethylation of π-deficient N-heteroaryl-substituted Schiff bas
Publikováno v:
Chemistry - A European Journal. 3:447-452
Electron transfer initiated cycloaddition reactions between 2-vinylindoles, acting as heterodienes, and β-substituted enaminonitriles lead to different cycloaddition products depending on the substituents. Initiated by potentiostatically controlled
Publikováno v:
Electrochemistry Communications, Vol 6, Iss 6, Pp 583-587 (2004)
Thioanisole is selectively oxidized to (R)-methylphenylsulfoxide (ee>98.5%) with electrochemically generated hydrogen peroxide catalyzed by chloroperoxidase (E.C. 1.11.1.10) from Caldariomyces fumago. Hydrogen peroxide is generated in situ by cathodi
Publikováno v:
Journal of Electroanalytical Chemistry. 541:109-115
Electrochemical oxidation of reduced nicotinamide adenine dinucleotide (NADH) proceeds very effectively at 0.585 V versus Ag ∣ AgCl in pH 9.0 buffered solution at ambient temperature using ABTS2− (2,2′-azinobis(3-ethylbenzothiazoline-6-sulfonat
Publikováno v:
Tetrahedron. 58:2641-2646
The C2-symmetric building block 1,2:5,6-di-N,O-carbonyl-1,6-diamino-3,4-O-isopropylidene- d -mannitol can be synthesized from d -mannitol in four steps using a nucleophilic substitution with cyanate and a subsequent cyclization in the final key step.
Publikováno v:
The Journal of Organic Chemistry. 66:6896-6904
A new radical cyclization reaction of unsaturated amino acid derivatives is presented. The reaction is induced by photoelectron transfer (PET) catalysis and proceeds, in comparison to commonly applied methods, under mild, nonoxidizing, and nontoxic c
Publikováno v:
European Journal of Organic Chemistry. 2001:2425-2433
A flexible and efficient synthesis of enantiomerically pure 4,5-substituted 2-oxazolidinones − important target molecules as precursors of pharmacologically active 2-oxazolidinones, β-amino alcohols, β-blockers and azasugar derivatives − is des
Autor:
Hermann Dr. Pütter, William R. Heineman, Thomas Arns, Lars U. Kröner, Gerhard Hilt, Jakob Jörissen, Eberhard Steckhan, Dirk Hoormann, Burhanshah Lewall
Publikováno v:
Chemosphere. 43:63-73
The electrochemical methodology is an intrinsically environmentally friendly technique. It is especially excellently suited for preventive environmental protection because the practically mass-free electrons are used as reagents. Therefore, it allows