Citation Impact

Citing Papers

Bifluoride Ion Mediated SuFEx Trifluoromethylation of Sulfonyl Fluorides and Iminosulfur Oxydifluorides
2019 StandoutNobel
Catalytic Asymmetric Three‐Component Synthesis of Homoallylic Amines
2013 StandoutNobel
Asymmetric Counteranion‐Directed Catalysis: Concept, Definition, and Applications
2012 StandoutNobel
Catalytic Asymmetric Benzidine Rearrangement
2013 StandoutNobel
Modulating the Acidity: Highly Acidic Brønsted Acids in Asymmetric Catalysis
2011
Secondary building units, nets and bonding in the chemistry of metal–organic frameworks
2009 StandoutNobel
N‐Phosphinyl Phosphoramide—A Chiral Brønsted Acid Motif for the Direct Asymmetric N,O‐Acetalization of Aldehydes
2010 StandoutNobel
A Broadly Applicable Copper Reagent for Trifluoromethylations and Perfluoroalkylations of Aryl Iodides and Bromides
2011
A Powerful Chiral Counteranion Motif for Asymmetric Catalysis
2009 StandoutNobel
Catalysis for fluorination and trifluoromethylation
2011 StandoutNature
p‐Phenyleneethynylene Molecular Wires: Influence of Structure on Photoinduced Electron‐Transfer Properties
2008
A New Structural Motif for Bifunctional Brønsted Acid/Base Organocatalysis
2010 StandoutNobel
Asymmetric spiroacetalization catalysed by confined Brønsted acids
2012 StandoutNatureNobel
Metal Triflimidates: Better than Metal Triflates as Catalysts in Organic Synthesis—The Effect of a Highly Delocalized Counteranion
2010
Copper‐Catalyzed Trifluoromethylation of Aryl Iodides with Potassium (Trifluoromethyl)trimethoxyborate
2011
Activation of Carboxylic Acids in Asymmetric Organocatalysis
2014 StandoutNobel
On the Acidity and Reactivity of Highly Effective Chiral Brønsted Acid Catalysts: Establishment of an Acidity Scale
2013
Solution-phase counterion effects in supramolecular and mechanostereochemical systems
2010 StandoutNobel
Noncoordinating Anions—Fact or Fiction? A Survey of Likely Candidates
2004 Standout
Super Brønsted acid catalysis
2011
Relative Stabilities of Weakly Coordinating Anions: A Computational Study
2004
pKa Values of Chiral Brønsted Acid Catalysts: Phosphoric Acids/Amides, Sulfonyl/Sulfuryl Imides, and Perfluorinated TADDOLs (TEFDDOLs)
2011
Simple Access to the Non‐Oxidizing Lewis Superacid PhF→Al(ORF)3 (RF=C(CF3)3)
2008
Towards High‐Performance Lewis Acid Organocatalysis
2014 StandoutNobel
Catalytic Asymmetric Torgov Cyclization: A Concise Total Synthesis of (+)‐Estrone
2014 StandoutNobel
Sulfur(VI) Fluoride Exchange (SuFEx): Another Good Reaction for Click Chemistry
2014 StandoutNobel
The Activation of Carboxylic Acids via Self-Assembly Asymmetric Organocatalysis: A Combined Experimental and Computational Investigation
2016 StandoutNobel
Catalytic Asymmetric Dearomatizing Redox Cross Coupling of Ketones with Aryl Hydrazines Giving 1,4-Diketones
2015 StandoutNobel
Activation of H2O2 by Chiral Confined Brønsted Acids: A Highly Enantioselective Catalytic Sulfoxidation
2012 StandoutNobel
Ein leichter Zugang zur nicht‐oxidierenden Lewis‐Supersäure PhF→Al(ORF)3 (RF=C(CF3)3)
2008
Room-Temperature Ionic Liquids: Solvents for Synthesis and Catalysis. 2
2011 Standout
The immense acidifying effect of the supersubstituent NSO2CF3on the acidity of amides and amidines of benzoic acids in acetonitrile
2002
Scalable and Highly Diastereo- and Enantioselective Catalytic Diels–Alder Reaction of α,β-Unsaturated Methyl Esters
2018 StandoutNobel
The Catalytic Asymmetric Mukaiyama–Michael Reaction of Silyl Ketene Acetals with α,β‐Unsaturated Methyl Esters
2017 StandoutNobel
1,1,3,3‐Tetratriflylpropene (TTP): A Strong, Allylic C–H Acid for Brønsted and Lewis Acid Catalysis
2016 StandoutNobel
Multi-ion complexes in the stratosphere—implications for trace gases and aerosol
1980 StandoutNatureNobel
Spectrophotometric Acidity Scale of Strong Neutral Brønsted Acids in Acetonitrile
1998
A General Catalytic Asymmetric Prins Cyclization
2016 StandoutNobel
Strong and Confined Acids Catalyze Asymmetric Intramolecular Hydroarylations of Unactivated Olefins with Indoles
2021 StandoutNobel
Organocatalyzed Trifluoromethylation of Ketones and Sulfonyl Fluorides by Fluoroform under a Superbase System
2015
Stratospheric positive ion chemistry of formaldehyde and methanol
1978
Covalent Chemistry beyond Molecules
2016 StandoutNobel
SuFEx Chemistry of Thionyl Tetrafluoride (SOF4) with Organolithium Nucleophiles: Synthesis of Sulfonimidoyl Fluorides, Sulfoximines, Sulfonimidamides, and Sulfonimidates
2018 StandoutNobel
PDDG/PM3 and PDDG/MNDO: Improved semiempirical methods
2002
Wavelength-selective cleavage of photoprotecting groups: strategies and applications in dynamic systems
2015 StandoutNobel
Catalytic Asymmetric [4+2]-Cycloaddition of Dienes with Aldehydes
2017 StandoutNobel
Interrupted carbonyl-olefin metathesis via oxygen atom transfer
2018 Science
Deep Eutectic Solvents (DESs) and Their Applications
2014 Standout
Taming the Cationic Beast: Novel Developments in the Synthesis and Application of Weakly Coordinating Anions
2017
Development and Applications of Disulfonimides in Enantioselective Organocatalysis
2015 StandoutNobel
Fe(salan)-Catalyzed Asymmetric Oxidation of Sulfides with Hydrogen Peroxide in Water
2007
Catalytic Asymmetric Hydroalkoxylation of C–C Multiple Bonds
2021 StandoutNobel
The Catalytic Asymmetric Intermolecular Prins Reaction
2021 StandoutNobel
Azine Activation via Silylium Catalysis
2021 StandoutNobel
New positive ion species in the stratosphere
1981 StandoutNatureNobel
A novel Brønsted acid catalyst for Friedel–Crafts acylation
2008
A Comprehensive Self-Consistent Spectrophotometric Acidity Scale of Neutral Brønsted Acids in Acetonitrile
2006
Structure of Bis(trifluoromethyl)cuprate and Its Role in Trifluoromethylation Reactions
2008
Unified Approach to Imidodiphosphate-Type Brønsted Acids with Tunable Confinement and Acidity
2021 StandoutNobel
Molecular Stirrers in Action
2014 StandoutNobel
Equilibrium Acidities of Superacids
2010
Computational Study on the Acidic Constants of Chiral Brønsted Acids in Dimethyl Sulfoxide
2014
Noncovalent metal-ligand bond energies as studied by threshold collision-induced dissociation
2000
Ion nucleation—a potential source for stratospheric aerosols
1982 StandoutNatureNobel
Anions N[C(CN)2]3- and P[C(CN)2]3- and the superacidic properties of their conjugate acids
2007
Metalltriflimidate sind bessere Katalysatoren für die organische Synthese als Metalltriflate – der Effekt eines stark delokalisierten Gegenions
2010
Highly Effective Vinylogous Mukaiyama−Michael Reaction Catalyzed by Silyl Methide Species Generated from 1,1,3,3-Tetrakis(trifluoromethanesulfonyl)propane
2010
Nitric acid cloud formation in the cold Antarctic stratosphere: a major cause for the springtime ‘ozone hole’
1986 StandoutNatureNobel
Catalytic Mechanism and Performance of Computationally Designed Enzymes for Kemp Elimination
2008 StandoutNobel
Brønsted-Acid-Catalyzed Intramolecular Carbonyl–Olefin Reactions: Interrupted Metathesis vs Carbonyl-Ene Reaction
2021
Confined Acid-Catalyzed Asymmetric Carbonyl–Ene Cyclization
2015 StandoutNobel
Efficient synthesis of N-(trifluoromethylsulfonyl)trifluoromethanesulfonimidoyl fluoride – the key agent in the preparation of compounds with superstrong electron-withdrawing groups and strong acidic properties
2002
IDPi Catalysis
2019 StandoutNobel
Chiral Phosphoric Acid Catalyzed Conversion of Epoxides into Thiiranes: Mechanism, Stereochemical Model, and New Catalyst Design
2021 StandoutNobel
Aromatic Trifluoromethylation with Metal Complexes
2011 Standout
Strong and Confined Acids Control Five Stereogenic Centers in Catalytic Asymmetric Diels–Alder Reactions of Cyclohexadienones with Cyclopentadiene
2020 StandoutNobel
The role of ion-molecule reactions in the conversion of N2O5 to HNO3 in the stratosphere
1983
Design of Chiral N-Triflyl Phosphoramide as a Strong Chiral Brønsted Acid and Its Application to Asymmetric Diels−Alder Reaction
2006
1,1,3,3‐Tetratriflylpropen (TTP): eine starke, allylische C‐H‐Säure für die Brønsted‐ und Lewis‐Säure‐Katalyse
2016 StandoutNobel
Nucleation and Molecular clustering about ions
1979
Activation of olefins via asymmetric Brønsted acid catalysis
2018 StandoutScienceNobel
Acidity of Strong Acids in Water and Dimethyl Sulfoxide
2016
Difluoro-λ3-bromane-Induced Hofmann Rearrangement of Sulfonamides: Synthesis of Sulfamoyl Fluorides
2009
Nucleophilicities of Alcohols and Water in Acetonitrile Based on Reactivities of Benzhydrylium Ions
2018
A New Portal to SuFEx Click Chemistry: A Stable Fluorosulfuryl Imidazolium Salt Emerging as an “F−SO2+” Donor of Unprecedented Reactivity, Selectivity, and Scope
2017 StandoutNobel
On the Acidity and Reactivity of Highly Effective Chiral Brønsted Acid Catalysts: Establishment of an Acidity Scale
2013
Modulation der Acidität – hoch acide Brønsted‐Säuren in der asymmetrischen Katalyse
2011
Theoretical Study on the Acidities of Chiral Phosphoric Acids in Dimethyl Sulfoxide: Hints for Organocatalysis
2013
Intramolecular hydroalkoxylation catalyzed inside a self-assembled cavity of an enzyme-like host structure
2014

Works of Ivar Koppel being referenced

The enormous acidifying effect of the supersubstituent NSO2CF3 on the acidity of derivatives of benzenesulfonamide and toluene-p-sulfonamide in the gas phase and in dimethyl sulfoxide
2001
Protonation of Cubane in the Gas Phase: A High‐Level Ab Initio and DFT Study
2003
A New Class of Organosuperbases, N‐Alkyl‐ and N‐Aryl‐1,3‐dialkyl‐4,5‐dimethylimidazol‐2‐ylidene Amines: Synthesis, Structure, pKBH+ Measurements, and Properties
2012
Revised and Expanded Scale of Gas-Phase Lithium Cation Basicities. An Experimental and Theoretical Study
2000
Gas-Phase Acidities of Some Neutral Brønsted Superacids:  A DFT and ab Initio Study
2000
Superacidity of neutral Br�nsted acids in gas phase
1996
Generalized Principle of Designing Neutral Superstrong Brønsted Acids
2002
Acidities of strong neutral Brønsted acids in different media
2012
Critical test ofPM3-calculated proton affinities
1993
Guanidinophosphazenes:  Design, Synthesis, and Basicity in THF and in the Gas Phase
2005
Experimental Gas-Phase Basicity Scale of Superbasic Phosphazenes
2007
Revision of the Gas-Phase Acidity Scale below 300 kcal mol−1
2009
Gas phase basicities and relative proton affinities of compounds between water and ammonia from pulsed ion cyclotron resonance thermal equilibriums measurements
1977
Pentakis(trifluoromethyl)phenyl, a Sterically Crowded and Electron-withdrawing Group:  Synthesis and Acidity of Pentakis(trifluoromethyl)benzene, -toluene, -phenol, and -aniline
2008
Intrinsic Basicities of Phosphorus Imines and Ylides:  A Theoretical Study
2001
Gas-Phase Brønsted Superacidity of Some Derivatives of Monocarba-closo-Borates: a Computational Study
2009
Calculations of pKa of Superacids in 1,2-Dichloroethane
2011
Rankless by CCL
2026