K. Zeitler

发表

Unprecedented Mechanism of an Organocatalytic Route to Conjugated Enynes with a Junction to Cyclic Nitronates

M. Haindl, R. Gschwind, Martina Nardi, 2018, European Journal of Organic Chemistry.

A droplet-chip/mass spectrometry approach to study organic synthesis at nanoliter scale.

R. J. Beulig, S. Ohla, D. Belder, 2017, Lab on a chip.

Visible-light-promoted stereoselective alkylation by combining heterogeneous photocatalysis with organocatalysis.

S. Dankesreiter, A. Pfitzner, K. Zeitler, 2012, Angewandte Chemie.

NMR investigations on the proline-catalyzed aldehyde self-condensation: Mannich mechanism, dienamine detection, and erosion of the aldol addition selectivity.

R. Gschwind, K. Zeitler, Markus B. Schmid, 2011, The Journal of organic chemistry.

Desyl and Phenacyl as Versatile, Photocatalytically Cleavable Protecting Groups: A Classic Approach in a Different (Visible) Light

K. Zeitler, E. Speckmeier, 2017 .

Photocatalytic Arylation of P4 and PH3: Reaction Development Through Mechanistic Insight

R. Gschwind, V. Streitferdt, K. Zeitler, 2021, Angewandte Chemie.

Metal‐Free Photo(redox) Catalysis

K. Zeitler, 2018 .

Synergistic visible light photoredox catalysis

K. Zeitler, M. Neumann, 2019 .

No photocatalyst required--versatile, visible light mediated transformations with polyhalomethanes.

K. Zeitler, Johannes F. Franz, W. Kraus, 2015, Chemical communications.

Application of microflow conditions to visible light photoredox catalysis.

K. Zeitler, M. Neumann, 2012, Organic letters.

Metal-free, cooperative asymmetric organophotoredox catalysis with visible light.

K. Zeitler, B. König, M. Neumann, 2011, Angewandte Chemie.

Photoredox catalysis with visible light.

K. Zeitler, 2009, Angewandte Chemie.

First synthesis and electronic properties of (hetero)aryl bridged and directly linked redox active phenothiazinyl dyads and triads

K. Zeitler, T. Müller, C. S. Krämer, 2001 .

Photocatalytic Arylation of P 4 and PH 3 : Reaction Development Through Mechanistic Insight

R. Gschwind, V. Streitferdt, K. Zeitler, 2021, Angewandte Chemie.

Versatile Visible‐Light‐Driven Synthesis of Asymmetrical Phosphines and Phosphonium Salts

C. Graf, K. Zeitler, R. Wolf, 2020, Chemistry.

Unlocking the Potential of Phenacyl Protecting Groups: CO2-Based Formation and Photocatalytic Release of Caged Amines.

K. Zeitler, Michael Klimkait, E. Speckmeier, 2018, The Journal of organic chemistry.

A cooperative hydrogen-bond-promoted organophotoredox catalysis strategy for highly diastereoselective, reductive enone cyclization.

K. Zeitler, M. Neumann, 2013, Chemistry.

An efficient and versatile approach for the immobilization of carbene precursors via copper-catalyzed [3+2]-cycloaddition and their catalytic application

K. Zeitler, I. Mager, 2007 .

Visible Light Mediated Reductive Cleavage of C-O Bonds Accessing α-Substituted Aryl Ketones.

C. Padié, K. Zeitler, E. Speckmeier, 2015, Organic letters.

A Catalytic Strategy for α,ω‐Functionalization: NHC‐Mediated Fragmentation/Umpolung Cascades to Access Hydroxytrifluoromethyl Ynones and Allenones

Fabian B. Kraft, K. Zeitler, Christoph Selg, 2018, ChemCatChem.

Distinct conformational preferences of prolinol and prolinol ether enamines in solution revealed by NMR

R. Gschwind, K. Zeitler, Markus B. Schmid, 2011 .

On-chip integration of organic synthesis and HPLC/MS analysis for monitoring stereoselective transformations at the micro-scale.

S. Ohla, D. Belder, K. Zeitler, 2016, Lab on a chip.

In situ monitoring of photocatalyzed isomerization reactions on a microchip flow reactor by IR-MALDI ion mobility spectrometry

H. Löhmannsröben, D. Belder, K. Zeitler, 2020, Analytical and Bioanalytical Chemistry.

Efficient, enantioselective iminium catalysis with an immobilized, recyclable diarylprolinol silyl ether catalyst.

K. Zeitler, I. Mager, 2010, Organic letters.

Nitroalkenes as Latent 1,2-Biselectrophiles - A Multicatalytic Approach for the Synthesis of 1,4-Diketones and Their Application in a Four-Step One-Pot Reaction to Polysubstituted Pyrroles.

K. Zeitler, Patrick J. W. Fuchs, 2017, The Journal of organic chemistry.

NHC-catalysed aerobic aldehyde-esterifications with alcohols: no additives or cocatalysts required.

K. Zeitler, S. Connon, A. Mari, 2013, Chemical communications.

Synthesis of functionalized ethynylphenothiazine fluorophores.

K. Zeitler, T. Müller, C. S. Krämer, 2000, Organic letters.

Asymmetric Organocatalysis

H. Weinmann, K. Zeitler, S. Jaroch, 2007, ChemMedChem.

Carboranes as Aryl Mimetics in Catalysis: A Highly Active Zwitterionic NHC-Precatalyst.

E. Hey‐Hawkins, P. Lönnecke, K. Zeitler, 2017, Chemistry.

A versatile combined N-heterocyclic carbene and base-catalyzed multiple cascade approach for the synthesis of functionalized benzofuran-3-(2H)-ones

K. Zeitler, Johannes F. Franz, Patrick J. W. Fuchs, 2011 .

Highly chemoselective direct crossed aliphatic-aromatic acyloin condensations with triazolium-derived carbene catalysts.

K. Zeitler, S. Connon, Sivaji Gundala, 2011, The Journal of organic chemistry.

Efficient catalytic, oxidative lactonization for the synthesis of benzodioxepinones using thiazolium-derived carbene catalysts.

K. Zeitler, C. Rose, 2010, Organic letters.

Stereoselective Synthesis of (E)-α,β-Unsaturated Esters via Carbene-Catalyzed Redox Esterification

K. Zeitler, 2006 .

N-heterocyclic carbenes: organocatalysts displaying diverse modes of action.

K. Zeitler, 2007, Ernst Schering Foundation symposium proceedings.

Extending mechanistic routes in heterazolium catalysis--promising concepts for versatile synthetic methods.

K. Zeitler, Kirsten Zeitler, 2005, Angewandte Chemie.

Stabilization of proline enamine carboxylates by amine bases.

R. Gschwind, K. Zeitler, Ruth M Gschwind, 2012, Chemistry.

The elusive enamine intermediate in proline-catalyzed aldol reactions: NMR detection, formation pathway, and stabilization trends.

R. Gschwind, K. Zeitler, Markus B. Schmid, 2010, Angewandte Chemie.

On-chip mass spectrometric analysis in non-polar solvents by liquid beam infrared matrix-assisted laser dispersion/ionization

S. Ohla, D. Belder, B. Abel, 2021, Analytical and Bioanalytical Chemistry.

Cover Picture: Metal‐Free, Cooperative Asymmetric Organophotoredox Catalysis with Visible Light (Angew. Chem. Int. Ed. 4/2011)

K. Zeitler, B. König, M. Neumann, 2011 .

An efficient carbene-catalyzed access to 3,4-dihydrocoumarins.

K. Zeitler, C. Rose, 2009, The Journal of organic chemistry.

Highly enantioselective benzoin condensation reactions involving a bifunctional protic pentafluorophenyl-substituted triazolium precatalyst.

K. Zeitler, S. Connon, Louise Baragwanath, 2009, The Journal of organic chemistry.

Silver nitrate

K. Zeitler, Chaozhong Li, Carolyn L Ladd, 2015, Reactions Weekly.

A novel one-pot pyrrole synthesis via a coupling-isomerization-Stetter-Paal-Knorr sequence.

K. Zeitler, T. Müller, R. Braun, 2001, Organic letters.

NHC-catalysed, chemoselective crossed-acyloin reactions

K. Zeitler, S. Connon, Sivaji Gundala, 2012 .

A synergistic LUMO lowering strategy using Lewis acid catalysis in water to enable photoredox catalytic, functionalizing C–C cross-coupling of styrenes† †Electronic supplementary information (ESI) available. See DOI: 10.1039/c8sc02106f

K. Zeitler, E. Speckmeier, Patrick J. W. Fuchs, 2018, Chemical science.

Domino reactions: More than just a game.

K. Zeitler, Kirsten Zeitler, Thomas Broja, 2015, Nature chemistry.

Stereocontrolled Backbone Connection of Peptides by C C-Double Bonds

K. Zeitler, K. Polborn, W. Steglich, 2000 .

Formation and stability of prolinol and prolinol ether enamines by NMR: delicate selectivity and reactivity balances and parasitic equilibria.

R. Gschwind, K. Zeitler, Markus B. Schmid, 2011, Journal of the American Chemical Society.

A Toolbox Approach To Construct Broadly Applicable Metal-Free Catalysts for Photoredox Chemistry: Deliberate Tuning of Redox Potentials and Importance of Halogens in Donor-Acceptor Cyanoarenes.

K. Zeitler, E. Speckmeier, Tillmann G Fischer, 2018, Journal of the American Chemical Society.

Stereoselective synthesis of bulky 1,2-diols with alcohol dehydrogenases

W. Kroutil, D. Rother, S. Lüdeke, 2012 .

Chemoselective crossed acyloin condensations: catalyst and substrate control

K. Zeitler, S. Connon, Sivaji Gundala, 2011 .

An N-Heterocyclic Carbene-Mediated, Enantioselective and Multicatalytic Strategy to Access Dihydropyranones in a Sequential Three-Component One-Pot Reaction.

K. Zeitler, Patrick J. W. Fuchs, 2017, Organic letters.

Stereoselective synthesis of (E)-alpha,beta-unsaturated esters via carbene-catalyzed redox esterification.

K. Zeitler, 2006, Organic letters.

A novel reaction-based, chromogenic and “turn-on” fluorescent chemodosimeter for fluoride detection

C. Padié, K. Zeitler, 2011 .

What is your actual catalyst? TMS cleavage rates of diarylprolinol silyl ethers studied by in situ NMR

M. Haindl, R. Gschwind, K. Zeitler, 2012 .

Aerobic oxidation of NHC-catalysed aldehyde esterifications with alcohols: benzoin, not the Breslow intermediate, undergoes oxidation.

K. Zeitler, S. Connon, Sivaji Gundala, 2013, Chemical communications.

NHC-Stabilized Radicals in the Formal Hydroacylation Reaction of Alkynes

K. Zeitler, J. Rehbein, J. Phan, 2018, European Journal of Organic Chemistry.

A Cooperative Hydrogen‐Bond‐Promoted Organophotoredox Catalysis Strategy for Highly Diastereoselective, Reductive Enone Cyclization.

K. Zeitler, M. Neumann, 2013 .

N‐Heterocyclic Carbenes in Synthesis. Edited by Steven P. Nolan.

K. Zeitler, 2007 .

A cooperative hydrogen-bond-promoted organophotoredox catalysis strategy for highly diastereoselective, reductive enone cyclization.

K. Zeitler, M. Neumann, 2013, Chemistry.

Impact of Chlorine on the Internal Transition Rates and Excited States of the Thermally Delayed Activated Fluorescence Molecule 3CzClIPN

C. Deibel, K. Zeitler, Christian Wiebeler, 2020, The Journal of Physical Chemistry C.