Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Wolfgang, Mägerlein"'
Autor:
Wolfgang Mägerlein, Herbert Hugl, Matthias Beller, Claus Dreisbach, Markus Klawonn, Man Kin Tse, Santhosh Bhor
Publikováno v:
Catalysis Today. 121:140-150
Two examples of the application of ruthenium catalysts in fine chemical synthesis are given in this paper. In the first part, protocols for both asymmetric and non-asymmetric epoxidation reactions of olefins employing hydrogen peroxide as a “green
Autor:
Ursula Bentrup, Angela Köckritz, Jörg Radnik, M.-M. Pohl, H. Hugl, M. Sebek, Andrea Dittmar, Wolfgang Mägerlein, Angelika Brückner
Publikováno v:
Journal of Molecular Catalysis A: Chemical. 246:85-99
Primary alcohols were transfered into the corresponding aldehydes by catalytic oxidation with heterogeneous ruthenium catalysts. Ru(III) and Ru(0) species were deposited on titania and zirconia supports by wet chemical and plasmachemical methods. The
Autor:
Matthias Beller, Markus Klawonn, Christian Döbler, Wolfgang Mägerlein, Anke Spannenberg, Haijun Jiao, Man Kin Tse, Santosh Bhor, Gopinathan Anilkumar, Herbert Hugl
Publikováno v:
Chemistry - A European Journal. 12:1875-1888
Asymmetric epoxidation of olefins with 30 % H2O2 in the presence of [Ru(pybox)(pydic)] 1 and [Ru(pyboxazine)(pydic)] 2 has been studied in detail (pybox = pyridine-2,6-bisoxazoline, pyboxazine = pyridine-2,6-bisoxazine, pydic = 2,6-pyridinedicarboxyl
Autor:
Christian Döbler, Markus Klawonn, Santosh Bhor, Matthias Beller, Herbert Hugl, Wolfgang Mägerlein, Man Kin Tse
Publikováno v:
Angewandte Chemie. 116:5367-5372
Publikováno v:
Journal of Molecular Catalysis A: Chemical. 218:55-66
Different approaches were investigated to achieve separation of osmium species from products in the course of the asymmetric dihydroxylation (AD) reaction. Prerequisite for these examinations was the development of a routine method for the detection
Autor:
Matthias Beller, Santosh Bhor, Man Kin Tse, Markus Klawonn, Wolfgang Mägerlein, Christian Döbler
Publikováno v:
Advanced Synthesis & Catalysis. 346:263-267
A ruthenium-catalyzed asymmetric epoxidation of various olefins using tert-butyl hydroperoxide (TBHP) as the oxidant is reported. By applying ruthenium(pyridinebisoxazoline)-(pyridinedicarboxylate) complexes 1 [Ru(pybox)(pydic), 1] as catalysts, arom
Publikováno v:
Journal of Organometallic Chemistry. 641:30-40
The alkoxycarbonylation of different aryl chlorides was studied. Studies of the butoxycarbonylation of 4-chlorobenzotrifluoride and chlorobenzene using chelating ferrocenylphosphines reveal the advantages of these ligands compared to the well-known t
Publikováno v:
Scopus-Elsevier
The total synthesis of the recently reported marine natural product colombiasin A (1) and determination of its absolute configuration are reported. Two Diels - Alder cycloadditions and a palladium-catalyzed rearrangement are employed as key reactions
Publikováno v:
Angewandte Chemie. 113:2940-2943
Publikováno v:
Angewandte Chemie. 113:2543-2547