Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Alice Welther"'
Autor:
Tim N. Gieshoff, Alice Welther, Robert Wolf, Axel Jacobi von Wangelin, Markus Plois, Matteo Villa, Uttam Chakraborty
Publikováno v:
Green Chemistry. 17:1408-1413
The scope and mechanism of a practical protocol for the iron-catalyzed hydrogenation of alkenes and alkynes at 1 bar H2 pressure were studied. The catalyst is formed from cheap chemicals (5 mol% FeCl3–LiAlH4, THF). A homogeneous mechanism operates
Publikováno v:
Angewandte Chemie. 126:3796-3800
Publikováno v:
ResearcherID
Publikováno v:
ChemCatChem. 4:1088-1093
Transition-metal-catalyzed hydrogenation reactions of alkenes and alkynes are among the most-important synthetic transformations; these reactions have found numerous lab-scale and technical applications in the synthesis of fine chemicals, pharmaceuti
Publikováno v:
ChemCatChem. 3:1567-1571
A simple catalyst system that effects rapid isomerization of olefins at room temperature is described.
Publikováno v:
ChemInform. 45
An iron derivative of the Co-anthracene-catalyst COA is investigated as well showing comparable to significantly lower catalytic activity.
Autor:
Tim N. Gieshoff, Alice Welther, Axel Jacobi von Wangelin, Martin H. G. Prechtl, Michael T. Kessler
Publikováno v:
ChemInform. 45
Iron nanoparticles in ionic liquids are shown to catalyze the semi-hydrogenation of alkynes (I).
Autor:
Michael T. Kessler, Martin H. G. Prechtl, Alice Welther, Axel Jacobi von Wangelin, Tim N. Gieshoff
Iron(0) nanoparticles in ionic liquids (ILs) have been shown to catalyse the semi-hydrogenation of alkynes. In the presence of a nitrile-functionalised IL or acetonitrile, stereoselective formation of (Z)-alkenes was observed. The biphasic solvent sy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::caf2312cb594998c257c1601b969cf99
Publikováno v:
Angewandte Chemie (International ed. in English). 53(14)
75 years after the discovery of hydroformylation, cobalt catalysts are now undergoing a renaissance in hydrogenation reactions. We have evaluated arene metalates in which the low-valent metal species is--conceptually different from heteroatom-based l
Publikováno v:
ChemInform. 44