Search Results - "Zumbrägel, Nadine"

Vanadium-Catalyzed Dehydrogenation of N‑Heterocycles in Water by Zumbrägel, Nadine, Sako, Makoto, Takizawa, Shinobu, Sasai, Hiroaki, Gröger, Harald

“…In this paper, the dehydrogenation of tetrahydroquinolines using oxovanadium­(V) catalysts under mild conditions in water and oxygen atmosphere is described…”
Get full text

Chiral Dinuclear Vanadium Complex-Mediated Oxidative Coupling of Resorcinols by Sako, Makoto, Aoki, Takanori, Zumbrägel, Nadine, Schober, Lukas, Gröger, Harald, Takizawa, Shinobu, Sasai, Hiroaki

“…A method for the highly regio- and enantioselective oxidative coupling of resorcinols has been established by using dibrominated dinuclear vanadium­(V)…”
Get full text

Enantioselective reduction of sulfur-containing cyclic imines through biocatalysis by Zumbrägel, Nadine, Merten, Christian, Huber, Stefan M., Gröger, Harald

“…The 3-thiazolidine ring represents an important structural motif in life sciences molecules. However, up to now reduction of 3-thiazolines as an attractive…”
Get full text

Merging Heterocyclic Chemistry and Biocatalysis in One-Pot Processes through Compartmentalization of the Reaction Steps by Zumbrägel, Nadine, Gröger, Harald

“…A proof of concept for a one-pot process merging a heterocycle formation by a classical chemical approach at basic conditions with a biocatalytic reduction,…”
Get full text

Structural Characterization of an S -enantioselective Imine Reductase from Mycobacterium Smegmatis by Meyer, Timo, Zumbrägel, Nadine, Geerds, Christina, Gröger, Harald, Niemann, Hartmut H

“…NADPH-dependent imine reductases (IREDs) are enzymes capable of enantioselectively reducing imines to chiral secondary amines, which represent important…”
Get full text

One-pot synthesis of a 3-thiazolidine through combination of an Asinger-type multi-component-condensation reaction with an enzymatic imine reduction by Zumbrägel, Nadine, Gröger, Harald

“…•Combination of heterocyclic chemistry and biocatalysis within a one-pot synthesis was achieved for a 3-thiazolidine synthesis.•Asinger-type…”
Get full text

Lipase-Catalyzed Chemoselective Ester Hydrolysis of Biomimetically Coupled Aryls for the Synthesis of Unsymmetric Biphenyl Esters by Ehlert, Janna, Kronemann, Jenny, Zumbrägel, Nadine, Preller, Matthias

“…Lipases are among the most frequently used biocatalysts in organic synthesis, allowing numerous environmentally friendly and inexpensive chemical…”
Get full text

Enantioselective Biocatalytic Reduction of 2H‑1,4-Benzoxazines Using Imine Reductases by Zumbrägel, Nadine, Machui, Paul, Nonnhoff, Jannis, Gröger, Harald

“…A biocatalytic reduction of 2H-1,4-benzoxazines using imine reductases is reported. This process enables a smooth and enantioselective synthesis of the…”
Get full text

Enantioselective Biocatalytic Reduction of 2 H-1,4-Benzoxazines Using Imine Reductases by Zumbrägel, Nadine, Machui, Paul, Nonnhoff, Jannis, Gröger, Harald

“…A biocatalytic reduction of 2 H-1,4-benzoxazines using imine reductases is reported. This process enables a smooth and enantioselective synthesis of the…”
Get full text

Biocatalytic Reduction of 2‐Monosubstituted 3‐Thiazolines Using Imine Reductases by Zumbrägel, Nadine, Wagner, Karla, Weißing, Nils, Gröger, Harald

“…The application of a straightforward biocatalytic technology for the reduction of racemic 2‐monosubstituted 3‐thiazolines, which are easily prepared via…”
Get full text

Asymmetric Biocatalytic Reduction of Cyclic Imines: Design and Application of a Tailor-Made Whole-Cell Catalyst by Gröger, Harald, Zumbrägel, Nadine, Wetzl, Dennis, Iding, Hans

Get full text

Expanding the Scope of Asinger Chemistry towards Enantiomerically Pure Secondary Amines and β-Aminothiols through Chemoenzymatic Derivatization of 3-Thiazolines by Hyseni, Mentor, Zumbrägel, Nadine, Offermanns, Heribert, Gröger, Harald

“…A proof of concept for a novel approach towards enantiomerically highly enriched acyclic secondary amines and β-aminothiols as non-cyclic target molecules when…”
Get full text