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Karl Anker Jørgensen

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Christian Sibbersen; Niels Gregersen; Jakob Hansen; Karl Anker Jørgensen; Johan Palmfeldt; Mogens Johannsen
Development of a chemical probe for identifying protein targets of α-oxoaldehydes.
Lennart Lykke; Bjørn Dreiø Carlsen; Victor X Chen; Kim Søholm Halskov; Karl Anker Jørgensen
Catalytic asymmetric diaziridination.
Jannie Christensen; Łukasz Albrecht; Karl Anker Jørgensen
Stereocontrolled organocatalytic strategy for the synthesis of optically active 2,3-disubstituted cis-2,3-dihydrobenzofurans.

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2013: Christian Sibbersen; Niels Gregersen; Jakob Hansen; Karl Anker Jørgensen; Johan Palmfeldt; Mogens Johannsen
Development of a chemical probe for identifying protein targets of α-oxoaldehydes.
Chemical communications (Cambridge, England) 2013;49(38):4012-4.
2013: Lennart Lykke; Bjørn Dreiø Carlsen; Victor X Chen; Kim Søholm Halskov; Karl Anker Jørgensen
Catalytic asymmetric diaziridination.
Journal of the American Chemical Society 2013;135(12):4692-5.
2013: Jannie Christensen; Łukasz Albrecht; Karl Anker Jørgensen
Stereocontrolled organocatalytic strategy for the synthesis of optically active 2,3-disubstituted cis-2,3-dihydrobenzofurans.
Chemistry, an Asian journal 2013;8(3):648-52.
2013: Carles Rodríguez-Escrich; Julian Stiller; Rebecca L Davis; Hao Jiang; Tore K Johansen; Karl Anker Jørgensen
Breaking symmetry with symmetry: bifacial selectivity in the asymmetric cycloaddition of anthracene derivatives.
Chemistry (Weinheim an der Bergstrasse, Germany) 2013;19(9):2932-6.
2012: Lukasz Albrecht; Gustav Dickmeiss; Carles Rodríguez-Escrich; Christian F Weise; Karl Anker Jørgensen
Dienamine-mediated inverse-electron-demand hetero-diels-alder reaction by using an enantioselective H-bond-directing strategy.
Angewandte Chemie (International ed. in English) 2012;51(52):13109-13.
2012: Christian Borch Jacobsen; Jonas Udmark; Łukasz Albrecht; Karl Anker Jørgensen
Enantioselective formation of substituted 3,4-dihydrocoumarins by a multicatalytic one-pot process.
Organic letters 2012;14(21):5526-9.
2012: Hao Jiang; Tore Kiilerich Johansen; Rebecca L Davis; Carles Rodríguez-Escrich; Karl Anker Jørgensen
Organocatalytic activation of polycyclic aromatic compounds for asymmetric Diels-Alder reactions.
Angewandte Chemie (International ed. in English) 2012;51(41):10271-4.
2012: Kim L Jensen; Rebecca L Davis; Gustav Dickmeiss; Fabio Morana; Christian F Weise; Karl Anker Jørgensen
Selective access to both diastereoisomers in an enantioselective intramolecular Michael reaction by using a single chiral organocatalyst and application in the formal total synthesis of (-)-epibatidine.
Chemistry (Weinheim an der Bergstrasse, Germany) 2012;18(38):11913-8.
2012: Łukasz Albrecht; Fabio Cruz Acosta; Anna Albrecht; Jannie Christensen; Alberto Fraile; Karl Anker Jørgensen
Enantioselective H-bond-directing approach for trienamine-mediated reactions in asymmetric synthesis.
Angewandte Chemie (International ed. in English) 2012;51(36):9088-92.
2012: Anna Albrecht; Alberto Fraile; Fabio Morana; Karl Anker Jørgensen
Organophosphorus reagents in organocatalysis: synthesis of optically active α-methylene-δ-lactones and δ-lactams.
Chemistry (Weinheim an der Bergstrasse, Germany) 2012;18(33):10348-54.
2012: David Cruz Cruz; Pedro A Sánchez-Murcia; Karl Anker Jørgensen
Formal asymmetric enone aminohydroxylation: organocatalytic one-pot synthesis of 4,5-disubstituted oxazolidinones.
Chemical communications (Cambridge, England) 2012;48(49):6112-4.
2012: Kim L Jensen; Fabio Morana; Pernille H Poulsen; Bjarke S Donslund; Karl Anker Jørgensen
Asymmetric synthesis of γ-nitroesters by an organocatalytic one-pot strategy.
Organic letters 2012;14(6):1516-9.
2012: Alberto Fraile; Anna Albrecht; Rebecca L Davis; Daniele M Scarpino Schietroma; Karl Anker Jørgensen
Asymmetric synthesis of hexahydropyrrolo-isoquinolines by an organocatalytic three-component reaction.
Chemistry (Weinheim an der Bergstrasse, Germany) 2012;18(10):2773-6.
2012: Kim L Jensen; Hao Jiang; Lukasz Albrecht; Gustav Dickmeiss; Karl Anker Jørgensen
The diarylprolinol silyl ether system: a general organocatalyst.
Accounts of chemical research 2012;45(2):248-64.
2012: Łukasz Albrecht; Fabio Cruz Acosta; Rebecca L Davis; Gustav Dickmeiss; Carles Rodríguez-Escrich; Karl Anker Jørgensen
Asymmetric organocatalytic formal [2 + 2]-cycloadditions via bifunctional H-bond directing dienamine catalysis.
Journal of the American Chemical Society 2012;134(5):2543-6.
2012: Lars Krogager Ransborg; Christian F Weise; Łukasz Albrecht; Jesper R Bak; Karl Anker Jørgensen
Optically active thiophenes via an organocatalytic one-pot methodology.
Organic letters 2012;14(3):724-7.
2011: Łukasz Albrecht; Lennart Lykke; Lars Krogager Ransborg; Anna Albrecht; Karl Anker Jørgensen
Organocatalytic strategies for the construction of optically active imidazoles, oxazoles, and thiazoles.
Chemistry (Weinheim an der Bergstrasse, Germany) 2011;17(47):13240-6.
2011: Giovanni Desimoni; Giuseppe Faita; Karl Anker Jørgensen
Update 1 of: C2-symmetric chiral bis(oxazoline) ligands in asymmetric catalysis.
Chemical reviews 2011;111(11):PR284-437.
2011: Lennart Lykke; Carles Rodríguez-Escrich; Karl Anker Jørgensen
Catalytic enantioselective oxaziridination.
Journal of the American Chemical Society 2011;133(38):14932-5.
2011: Christian Borch Jacobsen; Kim L Jensen; Jonas Udmark; Karl Anker Jørgensen
Organocatalytic iminium ion/carbene reaction cascade for the formation of optically active 2,4-disubstituted cyclopentenones.
Organic letters 2011;13(18):4790-3.
2011: Łukasz Albrecht; Hao Jiang; Karl Anker Jørgensen
A simple recipe for sophisticated cocktails: organocatalytic one-pot reactions--concept, nomenclature, and future perspectives.
Angewandte Chemie (International ed. in English) 2011;50(37):8492-509.
2011: Kim L Jensen; Gustav Dickmeiss; Bjarke S Donslund; Pernille H Poulsen; Karl Anker Jørgensen
Asymmetric organocatalytic synthesis of complex cyclopenta[b]quinoline derivatives.
Organic letters 2011;13(14):3678-81.
2011: José Alemán; Alejandro Parra; Hao Jiang; Karl Anker Jørgensen
Squaramides: bridging from molecular recognition to bifunctional organocatalysis.
Chemistry (Weinheim an der Bergstrasse, Germany) 2011;17(25):6890-9.
2011: Christian Borch Jacobsen; Martin Nielsen; Dennis Worgull; Theo Zweifel; Esben Fisker; Karl Anker Jørgensen
Asymmetric organocatalytic monofluorovinylations.
Journal of the American Chemical Society 2011;133(19):7398-404.
2011: Zhi-Jun Jia; Hao Jiang; Jun-Long Li; Björn Gschwend; Qing-Zhu Li; Xiang Yin; Julie Grouleff; Ying-Chun Chen; Karl Anker Jørgensen
Trienamines in asymmetric organocatalysis: Diels-Alder and tandem reactions.
Journal of the American Chemical Society 2011;133(13):5053-61.
2011: Dennis Worgull; Gustav Dickmeiss; Kim L Jensen; Patrick T Franke; Nicole Holub; Karl Anker Jørgensen
Optically active bicyclic N-heterocycles by organocatalytic asymmetric Michael addition/cyclization sequences.
Chemistry (Weinheim an der Bergstrasse, Germany) 2011;17(15):4076-80.
2011: Martin Nielsen; Christian Borch Jacobsen; Karl Anker Jørgensen
Asymmetric organocatalytic electrophilic phosphination.
Angewandte Chemie (International ed. in English) 2011;50(14):3211-4.
2011: Hao Jiang; Kim Søholm Halskov; Tore Kiilerich Johansen; Karl Anker Jørgensen
Deracemization of axially chiral α,β-unsaturated aldehydes through an amino-catalyzed symmetry-making-symmetry-breaking cascade.
Chemistry (Weinheim an der Bergstrasse, Germany) 2011;17(14):3842-6.
2011: Gustav Dickmeiss; Kim L Jensen; Dennis Worgull; Patrick T Franke; Karl Anker Jørgensen
An asymmetric organocatalytic one-pot strategy to octahydroacridines.
Angewandte Chemie (International ed. in English) 2011;50(7):1580-3.
2011: David Monge; Kim L Jensen; Irene Marín; Karl Anker Jørgensen
Synthesis of 1,2,4-triazolines: base-catalyzed hydrazination/cyclization cascade of α-isocyano esters and amides.
Organic letters 2011;13(2):328-31.
2011: Martin Nielsen; Dennis Worgull; Theo Zweifel; Björn Gschwend; Søren Bertelsen; Karl Anker Jørgensen
Mechanisms in aminocatalysis.
Chemical communications (Cambridge, England) 2011;47(2):632-49.
2010: Łukasz Albrecht; Lars Krogager Ransborg; Björn Gschwend; Karl Anker Jørgensen
An organocatalytic approach to 2-hydroxyalkyl- and 2-aminoalkyl furanes.
Journal of the American Chemical Society 2010;132(50):17886-93.
2010: Lennart Lykke; David Monge; Martin Nielsen; Karl Anker Jørgensen
Asymmetric organocatalytic formal aza-Michael addition of ammonia to nitroalkenes.
Chemistry (Weinheim an der Bergstrasse, Germany) 2010;16(45):13330-4.
2010: Hao Jiang; Björn Gschwend; Lukasz Albrecht; Karl Anker Jørgensen
Organocatalytic preparation of simple β-hydroxy and β-amino esters: low catalyst loadings and gram-scale synthesis.
Organic letters 2010;12(21):5052-5.
2010: David Monge; Kim L Jensen; Patrick T Franke; Lennart Lykke; Karl Anker Jørgensen
Asymmetric one-pot sequential organo- and gold catalysis for the enantioselective synthesis of dihydropyrrole derivatives.
Chemistry (Weinheim an der Bergstrasse, Germany) 2010;16(31):9478-84.
2010: Łukasz Albrecht; Hao Jiang; Gustav Dickmeiss; Björn Gschwend; Signe Grann Hansen; Karl Anker Jørgensen
Asymmetric formal trans-dihydroxylation and trans-aminohydroxylation of alpha,beta-unsaturated aldehydes via an organocatalytic reaction cascade.
Journal of the American Chemical Society 2010;132(26):9188-96.
2010: Martin Nielsen; Christian Borch Jacobsen; Nicole Holub; Marcio Weber Paixão; Karl Anker Jørgensen
Asymmetric organocatalysis with sulfones.
Angewandte Chemie (International ed. in English) 2010;49(15):2668-79.
2010: Birgit Prüger; Gretchen E Hofmeister; Christian Borch Jacobsen; David G Alberg; Martin Nielsen; Karl Anker Jørgensen
Transition-metal-free formal Sonogashira coupling and alpha-carbonyl arylation reactions.
Chemistry (Weinheim an der Bergstrasse, Germany) 2010;16(12):3783-90.
2010: Hao Jiang; Márcio W Paixão; David Monge; Karl Anker Jørgensen
Acyl phosphonates: good hydrogen bond acceptors and ester/amide equivalents in asymmetric organocatalysis.
Journal of the American Chemical Society 2010;132(8):2775-83.
2010: Kim L Jensen; Patrick T Franke; Carlos Arróniz; Sara Kobbelgaard; Karl Anker Jørgensen
Enantioselective synthesis of cyclopentene carbaldehydes by a direct multicatalytic cascade sequence: carbocyclization of aldehydes with alkynes.
Chemistry (Weinheim an der Bergstrasse, Germany) 2010;16(6):1750-3.
2010: Łukasz Albrecht; Anna Albrecht; Henryk Krawczyk; Karl Anker Jørgensen
Organocatalytic asymmetric synthesis of organophosphorus compounds.
Chemistry (Weinheim an der Bergstrasse, Germany) 2010;16(1):28-48.
2010: Kim L Jensen; Patrick T Franke; Lasse T Nielsen; Kim Daasbjerg; Karl Anker Jørgensen
Anodic oxidation and organocatalysis: direct regio- and stereoselective access to meta-substituted anilines by alpha-arylation of aldehydes.
Angewandte Chemie (International ed. in English) 2010;49(1):129-33.
2009: Christian Borch Jacobsen; Lennart Lykke; David Monge; Martin Nielsen; Lars Krogager Ransborg; Karl Anker Jørgensen
An asymmetric organocatalytic approach towards allylic amines and beta-keto amino compounds.
Chemical communications (Cambridge, England) 2009;(43):6554-6.
2009: Hao Jiang; Nicole Holub; Márcio W Paixão; Caterina Tiberi; Aurelia Falcicchio; Karl Anker Jørgensen
Iminium-ion activation as an efficient strategy for divergent synthesis of optically active propargylic, homopropargylic, and allenic compounds.
Chemistry (Weinheim an der Bergstrasse, Germany) 2009;15(38):9638-41.
2009: Martin Nielsen; Christian Borch Jacobsen; Márcio W Paixão; Nicole Holub; Karl Anker Jørgensen
Asymmetric organocatalytic formal alkynylation and alkenylation of alpha,beta-unsaturated aldehydes.
Journal of the American Chemical Society 2009;131(30):10581-6.
2009: Søren Bertelsen; Karl Anker Jørgensen
Organocatalysis--after the gold rush.
Chemical Society reviews 2009;38(8):2178-89.
2009: David G Alberg; Thomas B Poulsen; Søren Bertelsen; Kent Lodberg Christensen; Rune D Birkler; Mogens Johannsen; Karl Anker Jørgensen
Organocatalysis with endogenous compounds: towards novel non-enzymatic reactions.
Bioorganic & medicinal chemistry letters 2009;19(14):3888-91.
2009: Hao Jiang; Aurelia Falcicchio; Kim L Jensen; Márcio W Paixão; Søren Bertelsen; Karl Anker Jørgensen
Target-directed organocatalysis: a direct asymmetric catalytic approach to chiral propargylic and allylic fluorides.
Journal of the American Chemical Society 2009;131(20):7153-7.
2009: Márcio Weber Paixão; Nicole Holub; Carlos Vila; Martin Nielsen; Karl Anker Jørgensen
Trends in organocatalytic conjugate addition to enones: an efficient approach to optically active alkynyl, alkenyl, and ketone products.
Angewandte Chemie (International ed. in English) 2009;48(40):7338-42.
2009: Gustav Dickmeiss; Vincenzo De Sio; Jonas Udmark; Thomas B Poulsen; Vanesa Marcos; Karl Anker Jørgensen
Organocatalytic asymmetric desymmetrization-fragmentation of cyclic ketones.
Angewandte Chemie (International ed. in English) 2009;48(36):6650-3.
2009: Hao Jiang; Petteri Elsner; Kim L Jensen; Aurelia Falcicchio; Vanesa Marcos; Karl Anker Jørgensen
Achieving molecular complexity by organocatalytic one-pot strategies - a fast entry for synthesis of sphingoids, amino sugars, and polyhydroxylated alpha-amino acids.
Angewandte Chemie (International ed. in English) 2009;48(37):6844-8.
2009: Łukasz Albrecht; Bo Richter; Carlos Vila; Henryk Krawczyk; Karl Anker Jørgensen
Organocatalytic domino Michael-Knoevenagel condensation reaction for the synthesis of optically active 3-diethoxyphosphoryl-2-oxocyclohex-3-enecarboxylates.
Chemistry (Weinheim an der Bergstrasse, Germany) 2009;15(13):3093-102.
2008: Petteri Elsner; Hao Jiang; Johanne B Nielsen; Filippo Pasi; Karl Anker Jørgensen
A modular and organocatalytic approach to gamma-butyrolactone autoregulators from Streptomycetes.
Chemical communications (Cambridge, England) 2008;(44):5827-9.
2008: Łukasz Albrecht; Bo Richter; Henryk Krawczyk; Karl Anker Jørgensen
Enantioselective organocatalytic approach to alpha-methylene-delta-lactones and delta-lactams.
The Journal of organic chemistry 2008;73(21):8337-43.
2008: Silvia Cabrera; Efraim Reyes; José Alemán; Andrea Milelli; Sara Kobbelgaard; Karl Anker Jørgensen
Organocatalytic asymmetric synthesis of alpha,alpha-disubstituted alpha-amino acids and derivatives.
Journal of the American Chemical Society 2008;130(36):12031-7.
2008: Patrick Bolze; Gustav Dickmeiss; Karl Anker Jørgensen
Organocatalytic asymmetric synthesis of 5-(trialkylsilyl)cyclohex-2-enones and the transformation into useful building blocks.
Organic letters 2008;10(17):3753-6.
2008: Thomas B Poulsen; Karl Anker Jørgensen
Catalytic asymmetric Friedel-Crafts alkylation reactions--copper showed the way.
Chemical reviews 2008;108(8):2903-15.
2008: Søren Bertelsen; Rasmus L Johansen; Karl Anker Jørgensen
Controlling the formation of 1 out of 64 stereoisomers using organocatalysis.
Chemical communications (Cambridge, England) 2008;(26):3016-8.
2008: Petteri Elsner; Luca Bernardi; Giorgio Dela Salla; Jacob Overgaard; Karl Anker Jørgensen
Organocatalytic asymmetric conjugate addition to allenic esters and ketones.
Journal of the American Chemical Society 2008;130(14):4897-905.
2008: José Alemán; Christian Borch Jacobsen; Kim Frisch; Jacob Overgaard; Karl Anker Jørgensen
Organocatalytic asymmetric vinylogous addition to quinones - formation of optically active alpha-aryl ketones.
Chemical communications (Cambridge, England) 2008;(5):632-4.
2008: Patrick T Franke; Rasmus L Johansen; Søren Bertelsen; Karl Anker Jørgensen
Organocatalytic enantioselective one-pot synthesis and application of substituted 1,4-dihydropyridines--Hhantzsch ester analogues.
Chemistry, an Asian journal 2008;3(2):216-24.
2008: José Alemán; Andrea Milelli; Silvia Cabrera; Efraim Reyes; Karl Anker Jørgensen
Asymmetric 1,4-addition of oxazolones to nitroalkenes by bifunctional cinchona alkaloid thiourea organocatalysts: synthesis of alpha,alpha-disubstituted alpha-amino acids.
Chemistry (Weinheim an der Bergstrasse, Germany) 2008;14(35):10958-66.
2008: Patrick T Franke; Bo Richter; Karl Anker Jørgensen
Organocatalytic asymmetric synthesis of functionalized 3,4-dihydropyran derivatives.
Chemistry (Weinheim an der Bergstrasse, Germany) 2008;14(21):6317-21.
2008: Thomas B Poulsen; Gustav Dickmeiss; Jacob Overgaard; Karl Anker Jørgensen
Organocatalytic asymmetric synthesis of versatile gamma-lactams.
Angewandte Chemie (International ed. in English) 2008;47(25):4687-90.
2008: Sara Kobbelgaard; Sebastian Brandes; Karl Anker Jørgensen
Asymmetric organocatalysed [1,3]-sigmatropic rearrangements.
Chemistry (Weinheim an der Bergstrasse, Germany) 2008;14(5):1464-71.
2008: Silvia Cabrera; José Alemán; Patrick Bolze; Søren Bertelsen; Karl Anker Jørgensen
An unexpected organocatalytic asymmetric tandem Michael/Morita-Baylis-Hillman reaction.
Angewandte Chemie (International ed. in English) 2008;47(1):121-5.
2008: Marinella Capuzzi; Dario Perdicchia; Karl Anker Jørgensen
Highly enantioselective approach to geminal bisphosphonates by organocatalyzed Michael-type addition of beta-ketoesters.
Chemistry (Weinheim an der Bergstrasse, Germany) 2008;14(1):128-35.
2008: Peter Dinér; Anne Kjaersgaard; Mette Alstrup Lie; Karl Anker Jørgensen
On the origin of the stereoselectivity in organocatalysed reactions with trimethylsilyl-protected diarylprolinol.
Chemistry (Weinheim an der Bergstrasse, Germany) 2008;14(1):122-7.
2007: Stefano Santoro; Thomas B Poulsen; Karl Anker Jørgensen
Enantioselective organocatalytic substitution of alpha-cyanoacetates on imidoyl chlorides--synthesis of optically active ketimines.
Chemical communications (Cambridge, England) 2007;(48):5155-7.
2007: Eddy Maerten; Silvia Cabrera; Anne Kjaersgaard; Karl Anker Jørgensen
Organocatalytic asymmetric direct phosphonylation of alpha,beta-unsaturated aldehydes: mechanism, scope, and application in synthesis.
The Journal of organic chemistry 2007;72(23):8893-903.
2007: José Alemán; Efraím Reyes; Bo Richter; Jacob Overgaard; Karl Anker Jørgensen
Organocatalytic asymmetric "anti-Michael" reaction of beta-ketoesters.
Chemical communications (Cambridge, England) 2007;(38):3921-3.
2007: Peter Dinér; Morten Nielsen; Søren Bertelsen; Barbara Niess; Karl Anker Jørgensen
Enantioselective hydroxylation of nitroalkenes: an organocatalytic approach.
Chemical communications (Cambridge, England) 2007;(35):3646-8.
2007: Kim Frisch; Karl Anker Jørgensen
Organocatalytic asymmetric destruction of 1-benzylated Reissert compounds catalysed by quaternary cinchona alkaloids.
Organic & biomolecular chemistry 2007;5(18):2966-74.
2007: Jesús López-Cantarero; M Belén Cid; Thomas B Poulsen; Marco Bella; José Luis García Ruano; Karl Anker Jørgensen
Intriguing behavior of cinchona alkaloids in the enantioselective organocatalytic hydroxyamination of alpha-substituted-alpha-cyanoacetates.
The Journal of organic chemistry 2007;72(18):7062-5.
2007: Luca Bernardi; Jesús López-Cantarero; Barbara Niess; Karl Anker Jørgensen
Organocatalytic asymmetric 1,6-additions of beta-ketoesters and glycine imine.
Journal of the American Chemical Society 2007;129(17):5772-8.
2007: Barbara Niess; Karl Anker Jørgensen
The asymmetric vinylogous Mannich reaction of dicyanoalkylidenes with alpha-amido sulfones under phase-transfer conditions.
Chemical communications (Cambridge, England) 2007;(16):1620-2.
2007: Dario Perdicchia; Karl Anker Jørgensen
Asymmetric aza-Michael reactions catalyzed by cinchona alkaloids.
The Journal of organic chemistry 2007;72(9):3565-8.
2007: Mark Bell; Thomas B Poulsen; Karl Anker Jørgensen
Organocatalytic enantioselective nucleophilic vinylic substitution by alpha-substituted-alpha-cyanoacetates under phase-transfer conditions.
The Journal of organic chemistry 2007;72(8):3053-6.
2007: Søren Bertelsen; Peter Dinér; Rasmus Lyng Johansen; Karl Anker Jørgensen
Asymmetric organocatalytic beta-hydroxylation of alpha,beta-unsaturated aldehydes.
Journal of the American Chemical Society 2007;129(6):1536-7.
2007: Thomas B Poulsen; Luca Bernardi; José Aleman; Jacob Overgaard; Karl Anker Jørgensen
Organocatalytic asymmetric direct alpha-alkynylation of cyclic beta-ketoesters.
Journal of the American Chemical Society 2007;129(2):441-9.
2007: Aitor Landa; Bo Richter; Rasmus Lyng Johansen; Anna Minkkilä; Karl Anker Jørgensen
Bisoxazoline-Lewis acid-catalyzed direct-electron demand oxo-hetero-Diels-Alder reactions of N-oxy-pyridine aldehyde and ketone derivatives.
The Journal of organic chemistry 2007;72(1):240-5.
2007: Efraím Reyes; Hao Jiang; Andrea Milelli; Petteri Elsner; Rita G Hazell; Karl Anker Jørgensen
How to make five contiguous stereocenters in one reaction: asymmetric organocatalytic synthesis of pentasubstituted cyclohexanes.
Angewandte Chemie (International ed. in English) 2007;46(48):9202-5.
2007: Søren Bertelsen; Morten Nielsen; Karl Anker Jørgensen
Radicals in asymmetric organocatalysis.
Angewandte Chemie (International ed. in English) 2007;46(39):7356-9.
2007: Hao Jiang; Johanne B Nielsen; Morten Nielsen; Karl Anker Jørgensen
Organocatalysed asymmetric beta-amination and multicomponent syn-selective diamination of alpha,beta-unsaturated aldehydes.
Chemistry (Weinheim an der Bergstrasse, Germany) 2007;13(32):9068-75.
2007: José Alemán; Silvia Cabrera; Eddy Maerten; Jacob Overgaard; Karl Anker Jørgensen
Asymmetric organocatalytic alpha-arylation of aldehydes.
Angewandte Chemie (International ed. in English) 2007;46(29):5520-3.
2007: José Alemán; Bo Richter; Karl Anker Jørgensen
Organocatalytic Highly enantioselective alpha-arylation of beta-ketoesters.
Angewandte Chemie (International ed. in English) 2007;46(29):5515-9.
2007: Peter Dinér; Morten Nielsen; Mauro Marigo; Karl Anker Jørgensen
Enantioselective organocatalytic conjugate addition of N heterocycles to alpha,beta-unsaturated aldehydes.
Angewandte Chemie (International ed. in English) 2007;46(12):1983-7.
2007: Armando Carlone; Silvia Cabrera; Mauro Marigo; Karl Anker Jørgensen
A new approach for an organocatalytic multicomponent domino asymmetric reaction.
Angewandte Chemie (International ed. in English) 2007;46(7):1101-4.
2006: Armando Carlone; Mauro Marigo; Chris North; Aitor Landa; Karl Anker Jørgensen
A simple asymmetric organocatalytic approach to optically active cyclohexenones.
Chemical communications (Cambridge, England) 2006;(47):4928-30.
2006: Sven Brandau; Eddy Maerten; Karl Anker Jørgensen
Asymmetric synthesis of highly functionalized tetrahydrothiophenes by organocatalytic domino reactions.
Journal of the American Chemical Society 2006;128(46):14986-91.
2006: Thomas B Poulsen; Luca Bernardi; Mark Bell; Karl Anker Jørgensen
Organocatalytic enantioselective nucleophilic vinylic substitution.
Angewandte Chemie (International ed. in English) 2006;45(39):6551-4.
2006: Søren Bertelsen; Mauro Marigo; Sebastian Brandes; Peter Dinér; Karl Anker Jørgensen
Dienamine catalysis: organocatalytic asymmetric gamma-amination of alpha,beta-unsaturated aldehydes.
Journal of the American Chemical Society 2006;128(39):12973-80.
2006: Giovanni Desimoni; Giuseppe Faita; Karl Anker Jørgensen
C(2)-symmetric chiral bis(oxazoline) ligands in asymmetric catalysis.
Chemical reviews 2006;106(9):3561-651.
2006: Sebastian Brandes; Barbara Niess; Marco Bella; Auxiliadora Prieto; Jacob Overgaard; Karl Anker Jørgensen
Non-biaryl atropisomers in organocatalysis.
Chemistry (Weinheim an der Bergstrasse, Germany) 2006;12(23):6039-52.
2006: Mark Bell; Kim Frisch; Karl Anker Jørgensen
Organocatalytic asymmetric deconjugative Michael additions.
The Journal of organic chemistry 2006;71(14):5407-10.
2006: Sven Brandau; Aitor Landa; Johan Franzén; Mauro Marigo; Karl Anker Jørgensen
Organocatalytic conjugate addition of malonates to alpha,beta-unsaturated aldehydes: asymmetric formal synthesis of (-)-paroxetine, chiral lactams, and lactones.
Angewandte Chemie (International ed. in English) 2006;45(26):4305-9.
2006: Sara Kobbelgaard; Marco Bella; Karl Anker Jørgensen
Improved asymmetric S(N)Ar reaction of beta-dicarbonyl compounds catalyzed by quaternary ammonium salts derived from cinchona alkaloids.
The Journal of organic chemistry 2006;71(13):4980-7.
2006: Mauro Marigo; Karl Anker Jørgensen
Organocatalytic direct asymmetric alpha-heteroatom functionalization of aldehydes and ketones.
Chemical communications (Cambridge, England) 2006;(19):2001-11.
2006: Mauro Marigo; Søren Bertelsen; Aitor Landa; Karl Anker Jørgensen
One-pot organocatalytic domino Michael-aldol and intramolecular SN2 reactions. Asymmetric synthesis of highly functionalized epoxycyclohexanone derivatives.
Journal of the American Chemical Society 2006;128(16):5475-9.
2006: Aitor Landa; Anna Minkkilä; Gonzalo Blay; Karl Anker Jørgensen
Bis(oxazoline) Lewis acid catalyzed aldol reactions of pyridine N-oxide aldehydes--synthesis of optically active 2-(1-hydroxyalkyl)pyridine derivatives: development, scope, and total synthesis of an indolizine alkaloid.
Chemistry (Weinheim an der Bergstrasse, Germany) 2006;12(13):3472-83.
2006: Sebastian Brandes; Marco Bella; Anne Kjaersgaard; Karl Anker Jørgensen
Chirally aminated 2-naphthols--organocatalytic synthesis of non-biaryl atropisomers by asymmetric Friedel-Crafts amination.
Angewandte Chemie (International ed. in English) 2006;45(7):1147-51.
2006: Thomas B Poulsen; Mark Bell; Karl Anker Jørgensen
Organocatalytic asymmetric allylic carbon-carbon bond formation.
Organic & biomolecular chemistry 2006;4(1):63-70.
2005: Johan Franzén; Mauro Marigo; Doris Fielenbach; Tobias C Wabnitz; Anne Kjaersgaard; Karl Anker Jørgensen
A general organocatalyst for direct alpha-functionalization of aldehydes: stereoselective C-C, C-N, C-F, C-Br, and C-S bond-forming reactions. Scope and mechanistic insights.
Journal of the American Chemical Society 2005;127(51):18296-304.
2005: Nis Halland; Mette Alstrup Lie; Anne Kjaersgaard; Mauro Marigo; Birgit Schiøtt; Karl Anker Jørgensen
Mechanistic investigation of the 2,5-diphenylpyrrolidine-catalyzed enantioselective alpha-chlorination of aldehydes.
Chemistry (Weinheim an der Bergstrasse, Germany) 2005;11(23):7083-90.
2005: Mauro Marigo; Tobias Schulte; Johan Franzén; Karl Anker Jørgensen
Asymmetric multicomponent domino reactions and highly enantioselective conjugated addition of thiols to alpha,beta-unsaturated aldehydes.
Journal of the American Chemical Society 2005;127(45):15710-1.
2005: Mette Alstrup Lie; Leyla Celik; Karl Anker Jørgensen; Birgit Schiøtt
Cofactor activation and substrate binding in pyruvate decarboxylase. Insights into the reaction mechanism from molecular dynamics simulations.
Biochemistry 2005;44(45):14792-806.
2005: Wei Zhuang; Mauro Marigo; Karl Anker Jørgensen
Organocatalytic asymmetric epoxidation reactions in water-alcohol solutions.
Organic & biomolecular chemistry 2005;3(21):3883-5.
2005: Søren Bertelsen; Nis Halland; Stephan Bachmann; Mauro Marigo; Alan Braunton; Karl Anker Jørgensen
Organocatalytic asymmetric alpha-bromination of aldehydes and ketones.
Chemical communications (Cambridge, England) 2005;(38):4821-3.
2005: Carlos Alemparte; Gonzalo Blay; Karl Anker Jørgensen
A convenient procedure for the catalytic asymmetric 1,3-dipolar cycloaddition of azomethine ylides and alkenes.
Organic letters 2005;7(21):4569-72.
2005: Wei Zhuang; Thomas B Poulsen; Karl Anker Jørgensen
A versatile catalyst for asymmetric reactions of carbonyl groups working purely by activation through hydrogen bonding: Mukaiyama-aldol, hetero Diels-Alder and Friedel-Crafts reactions.
Organic & biomolecular chemistry 2005;3(18):3284-9.
2005: Kim Frisch; Aitor Landa; Steen Saaby; Karl Anker Jørgensen
Organocatalytic diastereo- and enantioselective annulation reactions--construction of optically active 1,2-dihydroisoquinoline and 1,2-dihydrophthalazine derivatives.
Angewandte Chemie (International ed. in English) 2005;44(37):6058-63.
2005: Sara Sobhani; Doris Fielenbach; Mauro Marigo; Tobias C Wabnitz; Karl Anker Jørgensen
Direct organocatalytic asymmetric alpha-sulfenylation of activated C-H bonds in lactones, lactams, and beta-dicarbonyl compounds.
Chemistry (Weinheim an der Bergstrasse, Germany) 2005;11(19):5689-94.
2005: Auxiliadora Prieto; Nis Halland; Karl Anker Jørgensen
Novel imidazolidine-tetrazole organocatalyst for asymmetric conjugate addition of nitroalkanes.
Organic letters 2005;7(18):3897-900.
2005: Thomas B Poulsen; Carlos Alemparte; Karl Anker Jørgensen
Enantioselective organocatalytic allylic amination.
Journal of the American Chemical Society 2005;127(33):11614-5.
2005: Wei Zhuang; Rita G Hazell; Karl Anker Jørgensen
Enantioselective Friedel-Crafts type addition of indoles to nitro-olefins using a chiral hydrogen-bonding catalyst--synthesis of optically active tetrahydro-beta-carbolines.
Organic & biomolecular chemistry 2005;3(14):2566-71.
2005: Pompiliu S Aburel; Wei Zhuang; Rita G Hazell; Karl Anker Jørgensen
Catalytic and enantioselective aza-ene and hetero-Diels-Alder reactions of alkenes and dienes with azodicarboxylates.
Organic & biomolecular chemistry 2005;3(12):2344-9.
2005: Mauro Marigo; Doris Fielenbach; Alan Braunton; Anne Kjaersgaard; Karl Anker Jørgensen
Enantioselective formation of stereogenic carbon-fluorine centers by a simple catalytic method.
Angewandte Chemie (International ed. in English) 2005;44(24):3703-6.
2005: Mauro Marigo; Johan Franzén; Thomas B Poulsen; Wei Zhuang; Karl Anker Jørgensen
Asymmetric organocatalytic epoxidation of alpha,beta-unsaturated aldehydes with hydrogen peroxide.
Journal of the American Chemical Society 2005;127(19):6964-5.
2005: Thomas B Poulsen; Carlos Alemparte; Steen Saaby; Marco Bella; Karl Anker Jørgensen
Direct organocatalytic and highly enantio- and diastereoselective Mannich reactions of alpha-substituted alpha-cyanoacetates.
Angewandte Chemie (International ed. in English) 2005;44(19):2896-9.
2005: Luca Bernardi; Wei Zhuang; Karl Anker Jørgensen
An easy approach to optically active alpha-amino phosphonic acid derivatives by chiral Zn(II)-catalyzed enantioselective amination of phosphonates.
Journal of the American Chemical Society 2005;127(16):5772-3.
2005: Marco Bella; Sara Kobbelgaard; Karl Anker Jørgensen
Organocatalytic regio- and asymmetric C-selective S(N)Ar reactions-stereoselective synthesis of optically active spiro-pyrrolidone-3,3'-oxoindoles.
Journal of the American Chemical Society 2005;127(11):3670-1.
2005: Luca Bernardi; Karl Anker Jørgensen
Enantioselective chlorination and fluorination of beta-keto phosphonates catalyzed by chiral Lewis acids.
Chemical communications (Cambridge, England) 2005;(10):1324-6.
2005: Anne Kjaersgaard; Karl Anker Jørgensen
Catalytic asymmetric addition of beta-keto phosphonates to an activated imine--formation of optically active functionalized phosphonate alpha-amino acid derivatives.
Organic & biomolecular chemistry 2005;3(5):804-8.
2005: Mauro Marigo; Tobias C Wabnitz; Doris Fielenbach; Karl Anker Jørgensen
Enantioselective organocatalyzed alpha sulfenylation of aldehydes.
Angewandte Chemie (International ed. in English) 2005;44(5):794-7.
2004: Maria Rosaria Acocella; Olga García Mancheño; Marco Bella; Karl Anker Jørgensen
Organocatalytic asymmetric hydroxylation of beta-keto esters: metal-free synthesis of optically active anti-diols.
The Journal of organic chemistry 2004;69(23):8165-7.
2004: Mauro Marigo; Stephan Bachmann; Nis Halland; Alan Braunton; Karl Anker Jørgensen
Highly enantioselective direct organocatalytic alpha-chlorination of ketones.
Angewandte Chemie (International ed. in English) 2004;43(41):5507-10.
2004: Wei Zhuang; Steen Saaby; Karl Anker Jørgensen
Direct organocatalytic enantioselective mannich reactions of ketimines: an approach to optically active quaternary alpha-amino acid derivatives.
Angewandte Chemie (International ed. in English) 2004;43(34):4476-8.
2004: Steen Saaby; Marco Bella; Karl Anker Jørgensen
Asymmetric construction of quaternary stereocenters by direct organocatalytic amination of alpha-substituted alpha-cyanoacetates and beta-dicarbonyl compounds.
Journal of the American Chemical Society 2004;126(26):8120-1.
2004: Marco Bella; Karl Anker Jørgensen
Organocatalytic enantioselective conjugate addition to alkynones.
Journal of the American Chemical Society 2004;126(18):5672-3.
2004: Mauro Marigo; Nagaswami Kumaragurubaran; Karl Anker Jørgensen
Catalytic asymmetric bromination and chlorination of beta-ketoesters.
Chemistry (Weinheim an der Bergstrasse, Germany) 2004;10(9):2133-7.
2004: Nis Halland; Alan Braunton; Stephan Bachmann; Mauro Marigo; Karl Anker Jørgensen
Direct organocatalytic asymmetric alpha-chlorination of aldehydes.
Journal of the American Chemical Society 2004;126(15):4790-1.
2004: Nicholas Gathergood; Karsten Juhl; Thomas B Poulsen; Karl Thordrup; Karl Anker Jørgensen
Direct catalytic asymmetric aldol reactions of pyruvates: scope and mechanism.
Organic & biomolecular chemistry 2004;2(7):1077-85.
2004: Tobias C Wabnitz; Steen Saaby; Karl Anker Jørgensen
The first catalytic inverse-electron demand hetero-Diels-Alder reaction of nitroso alkenes using pyrrolidine as an organocatalyst.
Organic & biomolecular chemistry 2004;2(6):828-34.
2004: Nis Halland; Pompiliu S Aburel; Karl Anker Jørgensen
Highly enantio- and diastereoselective organocatalytic asymmetric domino Michael-aldol reaction of beta-ketoesters and alpha,beta-unsaturated ketones.
Angewandte Chemie (International ed. in English) 2004;43(10):1272-7.
2003: Steen Saaby; Kimitaka Nakama; Mette Alstrup Lie; Rita G Hazell; Karl Anker Jørgensen
The first catalytic highly enantioselective alkylation of ketimines--a novel approach to optically active quaternary alpha-amino acids.
Chemistry (Weinheim an der Bergstrasse, Germany) 2003;9(24):6145-54.
2003: Kristian Rahbek Knudsen; Stephan Bachmann; Karl Anker Jørgensen
Catalytic enantioselective transamination of alpha-keto esters: an organic approach to enzymatic reactions.
Chemical communications (Cambridge, England) 2003;(20):2602-3.
2003: Nis Halland; Tore Hansen; Karl Anker Jørgensen
Organocatalytic asymmetric Michael reaction of cyclic 1,3-dicarbonyl compounds and alpha,beta-unsaturated ketones--a highly atom-economic catalytic one-step formation of optically active warfarin anticoagulant.
Angewandte Chemie (International ed. in English) 2003;42(40):4955-7.
2003: Nis Halland; Thomas Velgaard; Karl Anker Jørgensen
Direct asymmetric Michael reactions of cyclic 1,3-dicarbonyl compounds and enamines catalyzed by chiral bisoxazoline-copper(II) complexes.
The Journal of organic chemistry 2003;68(13):5067-74.
2003: Hester L van Lingen; Wei Zhuang; Tore Hansen; Floris P J T Rutjes; Karl Anker Jørgensen
Formation of optically active chromanes by catalytic asymmetric tandem oxa-Michael addition-Friedel-Crafts alkylation reactions.
Organic & biomolecular chemistry 2003;1(11):1953-8.
2003: Paolo Melchiorre; Karl Anker Jørgensen
Direct enantioselective Michael addition of aldehydes to vinyl ketones catalyzed by chiral amines.
The Journal of organic chemistry 2003;68(11):4151-7.
2003: Mauro Marigo; Anne Kjaersgaard; Karsten Juhl; Nicholas Gathergood; Karl Anker Jørgensen
Direct catalytic asymmetric mannich reactions of malonates and beta-keto esters.
Chemistry (Weinheim an der Bergstrasse, Germany) 2003;9(10):2359-67.
2003: Karsten Juhl; Karl Anker Jørgensen
The first organocatalytic enantioselective inverse-electron-demand hetero-Diels-Alder reaction.
Angewandte Chemie (International ed. in English) 2003;42(13):1498-501.
2003: Luca Bernardi; Aase S Gothelf; Rita G Hazell; Karl Anker Jørgensen
Catalytic asymmetric Mannich reactions of glycine derivatives with imines. A new approach to optically active alpha,beta-diamino acid derivatives.
The Journal of organic chemistry 2003;68(7):2583-91.
2003: Mauro Marigo; Karsten Juhl; Karl Anker Jørgensen
Catalytic, highly enantioselective, direct amination of beta-ketoesters.
Angewandte Chemie (International ed. in English) 2003;42(12):1367-9.
2003: Nis Halland; Pompiliu S Aburel; Karl Anker Jørgensen
Highly enantioselective organocatalytic conjugate addition of malonates to acyclic alpha,beta-unsaturated enones.
Angewandte Chemie (International ed. in English) 2003;42(6):661-5.
2003: Tine Risgaard; Kurt V Gothelf; Karl Anker Jørgensen
Catalytic asymmetric Henry reactions of silyl nitronates with aldehydes.
Organic & biomolecular chemistry 2003;1(1):153-6.
2002: Anders Bøgevig; Kurt V Gothelf; Karl Anker Jørgensen
Nucleophilic addition of nitrones to ketones: development of a new catalytic asymmetric nitrone-aldol reaction.
Chemistry (Weinheim an der Bergstrasse, Germany) 2002;8(24):5652-61.
2002: Nis Halland; Rita G Hazell; Karl Anker Jørgensen
Organocatalytic asymmetric conjugate addition of nitroalkanes to alpha,beta-unsaturated enones using novel imidazoline catalysts.
The Journal of organic chemistry 2002;67(24):8331-8.
2002: Aase Sejr Gothelf; Kurt V Gothelf; Rita G Hazell; Karl Anker Jørgensen
Catalytic asymmetric 1,3-dipolar cycloaddition reactions of azomethine ylides-a simple approach to optically active highly functionalized proline derivatives.
Angewandte Chemie (International ed. in English) 2002;41(22):4236-8.
2002: Christina Christensen; Karsten Juhl; Rita G Hazell; Karl Anker Jørgensen
Copper-catalyzed enantioselective Henry reactions of alpha-keto esters: an easy entry to optically active beta-nitro-alpha-hydroxy esters and beta-amino-alpha-hydroxy esters.
The Journal of organic chemistry 2002;67(14):4875-81.
2002: Steen Saaby; Pau Bayón; Pompiliu S Aburel; Karl Anker Jørgensen
Optically active aromatic and heteroaromatic alpha-amino acids by a one-pot catalytic enantioselective addition of aromatic and heteroaromatic C-H bonds to alpha-imino esters.
The Journal of organic chemistry 2002;67(12):4352-61.
2002: Nagaswamy Kumaragurubaran; Karsten Juhl; Wei Zhuang; Anders Bøgevig; Karl Anker Jørgensen
Direct L-proline-catalyzed asymmetric alpha-amination of ketones.
Journal of the American Chemical Society 2002;124(22):6254-5.
2002: Anders Bøgevig; Karsten Juhl; Nagaswamy Kumaragurubaran; Wei Zhuang; Karl Anker Jørgensen
Direct organo-catalytic asymmetric alpha-amination of aldehydes--a simple approach to optically active alpha-amino aldehydes, alpha-amino alcohols, and alpha-amino acids.
Angewandte Chemie (International ed. in English) 2002;41(10):1790-3.
2002: Jacob Thorhauge; Mark Roberson; Rita G Hazell; Karl Anker Jørgensen
On the intermediates in chiral bis(oxazoline)copper(II)-catalyzed enantioselective reactions--experimental and theoretical investigations.
Chemistry (Weinheim an der Bergstrasse, Germany) 2002;8(8):1888-98.
2002: Anders Bøgevig; Nagaswamy Kumaragurubaran; Karl Anker Jørgensen
Direct catalytic asymmetric aldol reactions of aldehydes.
Chemical communications (Cambridge, England) 2002;(6):620-1.
2002: Karsten Juhl; Karl Anker Jørgensen
Catalytic asymmetric direct alpha-amination reactions of 2-keto esters: a simple synthetic approach to optically active syn-beta-amino-alpha-hydroxy esters.
Journal of the American Chemical Society 2002;124(11):2420-1.
2001: C Christensen; Karsten Juhl; Karl Anker Jørgensen
Catalyhtic asymmetric Henry reactions--a simple approach to optically active beta-nitro alpha-hydroxy esters.
Chemical communications (Cambridge, England) 2001;(21):2222-3.
2001: Nicholas Gathergood; Kristian Rahbek Knudsen; Karl Anker Jørgensen
Enantioselective synthesis of optically active carbocyclic sugars.
The Journal of organic chemistry 2001;66(3):1014-7.
2001: Wei Zhuang; Nicholas Gathergood; Rita G Hazell; Karl Anker Jørgensen
Catalytic, highly enantioselective Friedel-Crafts reactions of aromatic and heteroaromatic compounds to trifluoropyruvate. A simple approach for the formation of optically active aromatic and heteroaromatic hydroxy trifluoromethyl esters.
The Journal of organic chemistry 2001;66(3):1009-13.
2000: H Audrain; J Thorhauge; Rita G Hazell; Karl Anker Jørgensen
A novel catalytic and highly enantioselective approach for the synthesis of optically active carbohydrate derivatives.
The Journal of organic chemistry 2000;65(15):4487-97.
2000: Karl Anker Jørgensen
[Chiral molecules--building stones of life].
Ugeskrift for laeger 2000;162(27):3849-52.
1999: Kurt V Gothelf; Kim Bak Jensen; Karl Anker Jørgensen
Asymmetric catalysis of 1,3-dipolar cycloaddition reactions--the concepts of activation and induction of asymmetry.
Science progress 1999;82 ( Pt 4)():327-50.