List of works - Christof Sparr

1,2-Oxazine N-Oxides as Catalyst Resting States in Michael Additions of Aldehydes to Nitro Olefins Organocatalyzed by α,α-Diphenylprolinol Trimethylsilyl Ether

article

A 1,5-Bifunctional Organomagnesium Reagent for the Synthesis of Disubstituted Anthracenes and Anthrones

A Concise Synthesis of (S)-2-(Fluorodiphenylmethyl)pyrrolidine: A Novel Organocatalyst for the Stereoselective Epoxidation of α,β-Unsaturated Aldehydes

A General Protocol for Robust Sonogashira Reactions in Micellar Medium

Catalyst Repurposing Sequential Catalysis by Harnessing Regenerated Prolinamide Organocatalysts as Transfer Hydrogenation Ligands

scientific article published on 13 December 2019

Catalyst-Controlled Stereodivergent Synthesis of Atropisomeric Multiaxis Systems.

scientific article

Catalyst-Controlled Stereoselective Synthesis of Atropisomers

Catalytic Arene-forming Aldol Condensation: Stereoselective Synthesis of Rotationally Restricted Aromatic Compounds

scientific article published on 01 September 2017

Cell Penetration, Herbicidal Activity, and in-vivo-Toxicity of Oligo-Arginine Derivatives and of Novel Guanidinium-Rich Compounds Derived from the Biopolymer Cyanophycin

scientific article published on 01 October 2018

Configurationally Stable Atropisomeric Acridinium Fluorophores

Cyclopropyl iminium activation: reactivity umpolung in enantioselective organocatalytic reaction design

scientific article published on 22 July 2011

Design and application of aminoacridinium organophotoredox catalysts

scientific article published on 01 February 2020

Direct Transformation of Esters into Heterocyclic Fluorophores

scientific article

Direct transformation of esters into arenes with 1,5-bifunctional organomagnesium reagents.

scientific article published on 20 August 2015

Direkte Umwandlung von Estern in heterocyclische Fluorophore

Exploiting Fluorine Conformational Effects in Organocatalyst Design: The Fluorine-Iminium IonGauche Effect

Fluorinated quinine alkaloids: synthesis, X-ray structure analysis and antimalarial parasite chemotherapy.

scientific article published in August 2009

Fluorine conformational effects in organocatalysis: an emerging strategy for molecular design

scientific article published on 26 September 2011

Fluoro-Organocatalysts: Conformer Equivalents as a Tool for Mechanistic Studies

scientific article published on 01 September 2010

Frontispiece: Stereoselective Arene-Forming Aldol Condensation: Catalyst-Controlled Synthesis of Axially Chiral Compounds

Improved efficacy of fosmidomycin against Plasmodium and Mycobacterium species by combination with the cell-penetrating peptide octaarginine

scientific article published on 15 July 2013

Interface-rich Aqueous Systems for Sustainable Chemical Synthesis

scientific article published on 01 September 2019

JoyaPhos: An Atropisomeric Teraryl Monophosphine Ligand

scientific article published on 18 June 2020

Molecular Design Exploiting a FluorinegaucheEffect as a Stereoelectronic Trigger

article by Yannick P. Rey et al published 8 January 2014 in European Journal of Organic Chemistry

Organocatalytic Atroposelective Aldol Condensation: Synthesis of Axially Chiral Biaryls by Arene Formation

scientific article published on 23 April 2014

Polyketide Cyclizations for the Synthesis of Polyaromatics

scientific article published on 03 December 2019

Preparation and Characterization of New C2- and C1-Symmetric Nitrogen, Oxygen, Phosphorous, and Sulfur Derivatives and Analogs of TADDOL. Part III

Remote Central-to-Axial Chirality Conversion: Direct Atroposelective Ester to Biaryl Transformation

scientific article published on 16 May 2018

Scientific Fireworks to Celebrate the 50th Anniversary of the Bürgenstock Conference

scientific article published on 26 June 2015

Shortcuts for Electron-Transfer through the Secondary Structure of Helical Oligo-1,2-Naphthylenes

scientific article published on 01 November 2019

Stereochemical Models for Discussing Additions toα,β-Unsaturated Aldehydes Organocatalyzed by Diarylprolinol or Imidazolidinone Derivatives - Is There an‘(E)/(Z)-Dilemma’?

article

Stereoselective Arene-Forming Aldol Condensation: Catalyst-Controlled Synthesis of Axially Chiral Compounds

scientific article published on 5 September 2017

Stereoselective Arene-Forming Aldol Condensation: Synthesis of Axially Chiral Aromatic Amides.

scientific article

Stereoselective Arene-Forming Aldol Condensation: Synthesis of Configurationally Stable Oligo-1,2-naphthylenes

scientific article published on 21 January 2016

Stereoselective arene formation

scientific article published on 01 June 2018

Syntheses, receptor bindings, in vitro and in vivo stabilities and biodistributions of DOTA-neurotensin(8-13) derivatives containing β-amino acid residues - a lesson about the importance of animal experiments

scientific article published in December 2013

Synthesis of (-)-Hennoxazole A: Integrating Batch and Flow Chemistry Methods

Synthesis of Enantiomerically Enriched 3-Amino-2-oxindoles through a Palladium-Mediated Asymmetric Intramolecular Arylation of α-Ketimino Amides

scholarly article by Päivi Tolstoy et al published 4 September 2012 in Organic Letters

Synthesis of a Novel γ-Folic Acid-N τ-Histidine Conjugate Suitable for Labeling with 99mTc and 188Re

The fluorine-iminium ion gauche effect: proof of principle and application to asymmetric organocatalysis.

scientific article published in January 2009

Theoretical and X-ray Crystallographic Evidence of a Fluorine-Imine Gauche Effect: An Addendum to Dunathan’s Stereoelectronic Hypothesis

article

List of works by Christof Sparr

1,2-Oxazine N-Oxides as Catalyst Resting States in Michael Additions of Aldehydes to Nitro Olefins Organocatalyzed by α,α-Diphenylprolinol Trimethylsilyl Ether

A 1,5-Bifunctional Organomagnesium Reagent for the Synthesis of Disubstituted Anthracenes and Anthrones

A Concise Synthesis of (S)-2-(Fluorodiphenylmethyl)pyrrolidine: A Novel Organocatalyst for the Stereoselective Epoxidation of α,β-Unsaturated Aldehydes

A Concise Synthesis of (S)-2-(Fluorodiphenylmethyl)pyrrolidine: A Novel Organocatalyst for the Stereoselective Epoxidation of α,β-Unsaturated Aldehydes

A General Protocol for Robust Sonogashira Reactions in Micellar Medium

Catalyst Repurposing Sequential Catalysis by Harnessing Regenerated Prolinamide Organocatalysts as Transfer Hydrogenation Ligands

Catalyst-Controlled Stereodivergent Synthesis of Atropisomeric Multiaxis Systems.

Catalyst-Controlled Stereoselective Synthesis of Atropisomers

Catalytic Arene-forming Aldol Condensation: Stereoselective Synthesis of Rotationally Restricted Aromatic Compounds

Cell Penetration, Herbicidal Activity, and in-vivo-Toxicity of Oligo-Arginine Derivatives and of Novel Guanidinium-Rich Compounds Derived from the Biopolymer Cyanophycin

Configurationally Stable Atropisomeric Acridinium Fluorophores

Cyclopropyl iminium activation: reactivity umpolung in enantioselective organocatalytic reaction design

Design and application of aminoacridinium organophotoredox catalysts

Direct Transformation of Esters into Heterocyclic Fluorophores

Direct transformation of esters into arenes with 1,5-bifunctional organomagnesium reagents.

Direkte Umwandlung von Estern in heterocyclische Fluorophore

Exploiting Fluorine Conformational Effects in Organocatalyst Design: The Fluorine-Iminium IonGauche Effect

Fluorinated quinine alkaloids: synthesis, X-ray structure analysis and antimalarial parasite chemotherapy.

Fluorine conformational effects in organocatalysis: an emerging strategy for molecular design

Fluoro-Organocatalysts: Conformer Equivalents as a Tool for Mechanistic Studies

Frontispiece: Stereoselective Arene-Forming Aldol Condensation: Catalyst-Controlled Synthesis of Axially Chiral Compounds

Improved efficacy of fosmidomycin against Plasmodium and Mycobacterium species by combination with the cell-penetrating peptide octaarginine

Interface-rich Aqueous Systems for Sustainable Chemical Synthesis

JoyaPhos: An Atropisomeric Teraryl Monophosphine Ligand

Molecular Design Exploiting a FluorinegaucheEffect as a Stereoelectronic Trigger

Organocatalytic Atroposelective Aldol Condensation: Synthesis of Axially Chiral Biaryls by Arene Formation

Polyketide Cyclizations for the Synthesis of Polyaromatics

Preparation and Characterization of New C2- and C1-Symmetric Nitrogen, Oxygen, Phosphorous, and Sulfur Derivatives and Analogs of TADDOL. Part III

Remote Central-to-Axial Chirality Conversion: Direct Atroposelective Ester to Biaryl Transformation

Remote Central-to-Axial Chirality Conversion: Direct Atroposelective Ester to Biaryl Transformation

Scientific Fireworks to Celebrate the 50th Anniversary of the Bürgenstock Conference

Shortcuts for Electron-Transfer through the Secondary Structure of Helical Oligo-1,2-Naphthylenes

Stereochemical Models for Discussing Additions toα,β-Unsaturated Aldehydes Organocatalyzed by Diarylprolinol or Imidazolidinone Derivatives - Is There an‘(E)/(Z)-Dilemma’?

Stereoselective Arene-Forming Aldol Condensation: Catalyst-Controlled Synthesis of Axially Chiral Compounds

Stereoselective Arene-Forming Aldol Condensation: Synthesis of Axially Chiral Aromatic Amides.

Stereoselective Arene-Forming Aldol Condensation: Synthesis of Configurationally Stable Oligo-1,2-naphthylenes

Stereoselective arene formation

Syntheses, receptor bindings, in vitro and in vivo stabilities and biodistributions of DOTA-neurotensin(8-13) derivatives containing β-amino acid residues - a lesson about the importance of animal experiments

Synthesis of (-)-Hennoxazole A: Integrating Batch and Flow Chemistry Methods

Synthesis of Enantiomerically Enriched 3-Amino-2-oxindoles through a Palladium-Mediated Asymmetric Intramolecular Arylation of α-Ketimino Amides

Synthesis of a Novel γ-Folic Acid-N τ-Histidine Conjugate Suitable for Labeling with 99mTc and 188Re

The fluorine-iminium ion gauche effect: proof of principle and application to asymmetric organocatalysis.

Theoretical and X-ray Crystallographic Evidence of a Fluorine-Imine Gauche Effect: An Addendum to Dunathan’s Stereoelectronic Hypothesis