Universität zu Köln

2022

Krieg, Sara-Cathrin, Grimmer, Jennifer, Pick, Annika Maria, Kelm, Harald, Breugst, Martin and Manolikakes, Georg (2022). Stereoselective Synthesis of 2-Oxyenamides. Eur. J. Org. Chem., 2022 (31). WEINHEIM: WILEY-V C H VERLAG GMBH. ISSN 1099-0690

Laha, Joydev K., Gulati, Upma, Schulte, Tim and Breugst, Martin (2022). pH-Controlled Intramolecular Decarboxylative Cyclization ofBiarylacetic Acids: Implication on Umpolung Reactivity of Aroyl Radicals. J. Org. Chem., 87 (10). S. 6638 - 6657. WASHINGTON: AMER CHEMICAL SOC. ISSN 1520-6904

Wessels, Alina ORCID: 0000-0001-7915-5627, Klussmann, Martin ORCID: 0000-0002-9026-205X, Breugst, Martin, Schloerer, Nils E. and Berkessel, Albrecht (2022). Formation of Breslow Intermediates from N-Heterocyclic Carbenes and Aldehydes Involves Autocatalysis by the Breslow Intermediate, and a Hemiacetal. Angew. Chem.-Int. Edit., 61 (23). WEINHEIM: WILEY-V C H VERLAG GMBH. ISSN 1521-3773

2021

Arndt, Thiemo, Wagner, Philip K., Koenig, Jonas J. and Breugst, Martin (2021). Iodine-Catalyzed Diels-Alder Reactions. ChemCatChem, 13 (12). S. 2922 - 2931. WEINHEIM: WILEY-V C H VERLAG GMBH. ISSN 1867-3899

Pitchumani, Venkatachalam, Breugst, Martin and Lupton, David W. (2021). Enantioselective Rauhut-Currier Reaction with beta-Substituted Acrylamides Catalyzed by N-Heterocyclic Carbenes. Org. Lett., 23 (24). S. 9413 - 9419. WASHINGTON: AMER CHEMICAL SOC. ISSN 1523-7052

Stein, Andreas, Thomopoulou, Persefoni Hilken Nee, Schulte, Tim, Neudoerfl, Joerg, Breugst, Martin and Schmalz, Hans-Guenther ORCID: 0000-0003-0489-1827 (2021). Some Surprising Transformations of Colchicone and Other Colchicine-Derived Tropolones. Eur. J. Org. Chem., 2021 (46). S. 6375 - 6383. WEINHEIM: WILEY-V C H VERLAG GMBH. ISSN 1099-0690

2020

Breugst, Martin ORCID: 0000-0003-0950-8858 and Koenig, Jonas J. (2020). sigma-Hole Interactions in Catalysis. Eur. J. Org. Chem., 2020 (34). S. 5473 - 5488. WEINHEIM: WILEY-V C H VERLAG GMBH. ISSN 1099-0690

Breugst, Martin ORCID: 0000-0003-0950-8858 and Reissig, Hans-Ulrich ORCID: 0000-0002-1912-9635 (2020). The Huisgen Reaction: Milestones of the 1,3-Dipolar Cycloaddition. Angew. Chem.-Int. Edit., 59 (30). S. 12293 - 12308. WEINHEIM: WILEY-V C H VERLAG GMBH. ISSN 1521-3773

Sheehy, Kevin J., Bateman, Lorraine M., Flosbach, Niko T., Breugst, Martin ORCID: 0000-0003-0950-8858 and Byrne, Peter A. (2020). Competition between N and O: use of diazineN-oxides as a test case for the Marcus theory rationale for ambident reactivity. Chem. Sci., 11 (35). S. 9630 - 9648. CAMBRIDGE: ROYAL SOC CHEMISTRY. ISSN 2041-6539

Sheehy, Kevin J., Bateman, Lorraine M., Flosbach, Niko T., Breugst, Martin ORCID: 0000-0003-0950-8858 and Byrne, Peter A. (2020). Identification of N- or O-Alkylation of Aromatic Nitrogen Heterocycles and N-Oxides Using H-1-N-15 HMBC NMR Spectroscopy. Eur. J. Org. Chem., 2020 (22). S. 3270 - 3282. WEINHEIM: WILEY-V C H VERLAG GMBH. ISSN 1099-0690

Taspinar, Oemer, Wilczek, Tobias, Erver, Julian, Breugst, Martin ORCID: 0000-0003-0950-8858, Neudoerfl, Joerg-Martin and Schmalz, Hans-Guenther ORCID: 0000-0003-0489-1827 (2020). Synthesis of the 8,19-Epoxysteroid Eurysterol A. Chem.-Eur. J., 26 (19). S. 4256 - 4261. WEINHEIM: WILEY-V C H VERLAG GMBH. ISSN 1521-3765

Ullrich, Patrick, Schmauck, Julie, Brauns, Marcus, Mantel, Marvin ORCID: 0000-0002-3541-3388, Breugst, Martin ORCID: 0000-0003-0950-8858 and Pietruszka, Jorg ORCID: 0000-0002-9819-889X (2020). Enantioselective Allylation of Indoles: A Surprising Diastereoselectivity. J. Org. Chem., 85 (4). S. 1894 - 1906. WASHINGTON: AMER CHEMICAL SOC. ISSN 1520-6904

Weber, Anja, Breugst, Martin ORCID: 0000-0003-0950-8858 and Pietruszka, Joerg (2020). Experimental and Computational Investigations of the Reactions between alpha,beta-Unsaturated Lactones and 1,3-Dienes by Cooperative Lewis Acid/Bronsted Acid Catalysis. Angew. Chem.-Int. Edit., 59 (42). S. 18709 - 18717. WEINHEIM: WILEY-V C H VERLAG GMBH. ISSN 1521-3773

2019

Koenig, Jonas J., Arndt, Thiemo, Gildemeister, Nora, Neudoerfl, Joerg-M. and Breugst, Martin ORCID: 0000-0003-0950-8858 (2019). Iodine-Catalyzed Nazarov Cyclizations. J. Org. Chem., 84 (12). S. 7587 - 7606. WASHINGTON: AMER CHEMICAL SOC. ISSN 1520-6904

Mayer, Robert J. ORCID: 0000-0002-9864-7042, Breugst, Martin ORCID: 0000-0003-0950-8858, Hampel, Nathalie, Ofial, Armin R. and Mayr, Herbert ORCID: 0000-0003-0768-5199 (2019). Ambident Reactivity of Phenolate Anions Revisited: A Quantitative Approach to Phenolate Reactivities. J. Org. Chem., 84 (14). S. 8837 - 8859. WASHINGTON: AMER CHEMICAL SOC. ISSN 1520-6904

Nguyen, Xuan B., Nakano, Yuji, Duggan, Nishariithi M., Scott, Lydia, Breugst, Martin ORCID: 0000-0003-0950-8858 and Lupton, David W. (2019). N-Heterocyclic Carbene Catalyzed (5+1) Annulations Exploiting a Vinyl Dianion Synthon Strategy. Angew. Chem.-Int. Edit., 58 (33). S. 11483 - 11491. WEINHEIM: WILEY-V C H VERLAG GMBH. ISSN 1521-3773

Paul, Mathias ORCID: 0000-0003-4635-3605, Detmar, Eric, Schlangen, Maria ORCID: 0000-0002-8783-6788, Breugst, Martin ORCID: 0000-0003-0950-8858, Neudoerfl, Joerg-Martin, Schwarz, Helmut ORCID: 0000-0002-3369-7997, Berkessel, Albrecht ORCID: 0000-0003-0470-7428 and Schaefer, Mathias (2019). Intermediates of N-Heterocyclic Carbene (NHC) Dimerization Probed in the Gas Phase by Ion Mobility Mass Spectrometry: C-H center dot center dot center dot:C Hydrogen Bonding Versus Covalent Dimer Formation. Chem.-Eur. J., 25 (10). S. 2511 - 2519. WEINHEIM: WILEY-V C H VERLAG GMBH. ISSN 1521-3765

Shao, Wen, Lux, Marcel, Breugst, Martin ORCID: 0000-0003-0950-8858 and Klussmann, Martin ORCID: 0000-0002-9026-205X (2019). Radical addition of ketones and cyanide to olefins via acid catalyzed formation of intermediate alkenyl peroxides. Org. Chem. Front., 6 (11). S. 1796 - 1801. CAMBRIDGE: ROYAL SOC CHEMISTRY. ISSN 2052-4129

Thrun, Frauke, Hickmann, Volker ORCID: 0000-0003-2625-0414, Stock, Christoph, Schaefer, Ansgar, Maier, Walter, Breugst, Martin ORCID: 0000-0003-0950-8858, Schloerer, Nils E., Berkesse, Albrecht and Teles, J. Henrique (2019). Technical Synthesis of 1,5,9-Cyclododecatriene Revisited: Surprising Byproducts from a Venerable Industrial Process. J. Org. Chem., 84 (21). S. 13211 - 13221. WASHINGTON: AMER CHEMICAL SOC. ISSN 1520-6904

Tran, Uyen P. N., Oss, Giulia, Breugst, Martin ORCID: 0000-0003-0950-8858, Detmar, Eric, Pace, Domenic P., Liyanto, Kevin and Nguyen, Thanh V. (2019). Carbonyl-Olefin Metathesis Catalyzed by Molecular Iodine. ACS Catal., 9 (2). S. 912 - 927. WASHINGTON: AMER CHEMICAL SOC. ISSN 2155-5435

Verschueren, Rik H., Schmauck, Julie, Perryman, Michael S., Yue, Hui-Lan, Riegger, Julian, Schweitzer-Chaput, Bertrand ORCID: 0000-0003-2105-6233, Breugst, Martin ORCID: 0000-0003-0950-8858 and Klussmann, Martin ORCID: 0000-0002-9026-205X (2019). Philicity of Acetonyl and Benzoyl Radicals: A Comparative Experimental and Computational Study. Chem.-Eur. J., 25 (38). S. 9088 - 9098. WEINHEIM: WILEY-V C H VERLAG GMBH. ISSN 1521-3765

2018

Breugst, Martin ORCID: 0000-0003-0950-8858, Huisgen, Rolf and Reissig, Hans-Ulrich ORCID: 0000-0002-1912-9635 (2018). Regioselective 1,3-Dipolar Cycloadditions of Diazoalkanes with Heteroatom-Substituted Alkynes: Theory and Experiment. Eur. J. Org. Chem., 2018 (20-21). S. 2477 - 2486. WEINHEIM: WILEY-V C H VERLAG GMBH. ISSN 1099-0690

Breugst, Martin ORCID: 0000-0003-0950-8858 and von der Heiden, Daniel (2018). Mechanisms in Iodine Catalysis. Chem.-Eur. J., 24 (37). S. 9187 - 9200. WEINHEIM: WILEY-V C H VERLAG GMBH. ISSN 1521-3765

Detmar, Eric, Mueller, Valentin, Zell, Daniel, Ackermann, Lutz and Breugst, Martin ORCID: 0000-0003-0950-8858 (2018). Cobalt-catalyzed C-H cyanations: Insights into the reaction mechanism and the role of London dispersion. Beilstein J. Org. Chem., 14. S. 1537 - 1546. FRANKFURT AM MAIN: BEILSTEIN-INSTITUT. ISSN 1860-5397

Koenig, Jonas J., Neudoerfl, Joerg-M., Hansen, Anne and Breugst, Martin ORCID: 0000-0003-0950-8858 (2018). Redetermination of the solvent-free crystal structure of L-proline. Acta Crystallogr. Sect. E.-Crystallogr. Commun., 74. S. 1067 - 1074. CHESTER: INT UNION CRYSTALLOGRAPHY. ISSN 2056-9890

Lecroq, William, Bazille, Pierre, Morlet-Savary, Fabrice, Breugst, Martin ORCID: 0000-0003-0950-8858, Lalevee, Jacques, Gaumont, Annie-Claude and Lakhdar, Sami ORCID: 0000-0002-1168-7472 (2018). Visible-Light-Mediated Metal-Free Synthesis of Aryl Phosphonates: Synthetic and Mechanistic Investigations. Org. Lett., 20 (14). S. 4164 - 4168. WASHINGTON: AMER CHEMICAL SOC. ISSN 1523-7052

von der Heiden, Daniel, Detmar, Eric, Kuchta, Robert and Breugst, Martin ORCID: 0000-0003-0950-8858 (2018). Activation of Michael Acceptors by Halogen-Bond Donors. Synlett, 29 (10). S. 1307 - 1314. STUTTGART: GEORG THIEME VERLAG KG. ISSN 1437-2096

2017

Brauns, Marcus, Mantel, Marvin, Schmauck, Julie, Guder, Marian ORCID: 0000-0002-7584-5855, Breugst, Martin ORCID: 0000-0003-0950-8858 and Pietruszka, Joerg (2017). Highly Enantioselective Allylation of Ketones: An Efficient Approach to All Stereoisomers of Tertiary Homoallylic Alcohols. Chem.-Eur. J., 23 (50). S. 12136 - 12141. WEINHEIM: WILEY-V C H VERLAG GMBH. ISSN 1521-3765

Breugst, Martin ORCID: 0000-0003-0950-8858, von der Heiden, Daniel and Schmauck, Julie (2017). Novel Noncovalent Interactions in Catalysis: A Focus on Halogen, Chalcogen, and Anion-pi Bonding. Synthesis, 49 (15). S. 3224 - 3237. STUTTGART: GEORG THIEME VERLAG KG. ISSN 1437-210X

Schade, Alexander ORCID: 0000-0002-6826-0656, Tchemook, Ivan, Bauer, Mirko, Oehlke, Alexander, Breugst, Martin ORCID: 0000-0003-0950-8858, Friedrich, Joachim and Spange, Stefan (2017). Kinetics of Electrophilic Alkylations of Barbiturate and Thiobarbiturate Anions. J. Org. Chem., 82 (16). S. 8476 - 8489. WASHINGTON: AMER CHEMICAL SOC. ISSN 1520-6904

von der Heiden, Daniel, Bozkus, Seyma, Klussmann, Martin ORCID: 0000-0002-9026-205X and Breugst, Martin ORCID: 0000-0003-0950-8858 (2017). Reaction Mechanism of Iodine-Catalyzed Michael Additions. J. Org. Chem., 82 (8). S. 4037 - 4044. WASHINGTON: AMER CHEMICAL SOC. ISSN 0022-3263

2016

Brauns, Marcus, Muller, Frederic, Guelden, Daniel, Boese, Dietrich, Frey, Wolfgang, Breugst, Martin ORCID: 0000-0003-0950-8858 and Pietruszka, Joerg (2016). Enantioselective Catalysts for the Synthesis of alpha-Substituted Allylboronates-An Accelerated Approach towards Isomerically Pure Homoallylic Alcohols. Angew. Chem.-Int. Edit., 55 (4). S. 1548 - 1553. WEINHEIM: WILEY-V C H VERLAG GMBH. ISSN 1521-3773

Breugst, Martin ORCID: 0000-0003-0950-8858, Detmar, Eric and von der Heiden, Daniel (2016). Origin of the Catalytic Effects of Molecular Iodine: A Computational Analysis. ACS Catal., 6 (5). S. 3203 - 3213. WASHINGTON: AMER CHEMICAL SOC. ISSN 2155-5435

Byrne, Peter A., Kobayashi, Shinjiro, Breugst, Martin ORCID: 0000-0003-0950-8858, Laub, Hans and Mayr, Herbert ORCID: 0000-0003-0768-5199 (2016). Quantification of the nucleophilic reactivity of nicotine. J. Phys. Org. Chem., 29 (12). S. 759 - 768. HOBOKEN: WILEY-BLACKWELL. ISSN 1099-1395

Levens, Alison ORCID: 0000-0002-0975-2327, An, Feng, Breugst, Martin ORCID: 0000-0003-0950-8858, Mayr, Herbert ORCID: 0000-0003-0768-5199 and Lupton, David W. (2016). Influence of the N-Substituents on the Nucleophilicity and Lewis Basicity of N-Heterocyclic Carbenes. Org. Lett., 18 (15). S. 3566 - 3570. WASHINGTON: AMER CHEMICAL SOC. ISSN 1523-7052

Ma, Longle ORCID: 0000-0002-6359-4702, Paul, Anirudra, Breugst, Martin ORCID: 0000-0003-0950-8858 and Seidel, Daniel ORCID: 0000-0001-6725-111X (2016). Redox-Neutral Aromatization of Cyclic Amines: Mechanistic Insights and Harnessing of Reactive Intermediates for Amine alpha- and beta-C-H Functionalization. Chem.-Eur. J., 22 (50). S. 18179 - 18190. WEINHEIM: WILEY-V C H VERLAG GMBH. ISSN 1521-3765

Noel-Duchesneau, Ludovik, Lagadic, Elodie, Morlet-Savary, Fabrice, Lohier, Jean-Francois, Chataigner, Isabelle, Breugst, Martin ORCID: 0000-0003-0950-8858, Lalevee, Jacques, Gaumont, Annie-Claude and Lakhdar, Sami ORCID: 0000-0002-1168-7472 (2016). Metal-Free Synthesis of 6-Phosphorylated Phenanthridines: Synthetic and Mechanistic Insights. Org. Lett., 18 (22). S. 5900 - 5904. WASHINGTON: AMER CHEMICAL SOC. ISSN 1523-7052

Paul, Mathias, Breugst, Martin ORCID: 0000-0003-0950-8858, Neudoerfl, Joerg-Martin, Sunoj, Raghavan B. and Berkessel, Albrecht ORCID: 0000-0003-0470-7428 (2016). Keto-Enol Thermodynamics of Breslow Intermediates. J. Am. Chem. Soc., 138 (15). S. 5044 - 5052. WASHINGTON: AMER CHEMICAL SOC. ISSN 1520-5126

2015

Gulzar, Naeem, Jones, Kevin Mark, Konnerth, Hannelore, Breugst, Martin ORCID: 0000-0003-0950-8858 and Klussmann, Martin ORCID: 0000-0002-9026-205X (2015). Experimental and Computational Studies on the C-H Amination Mechanism of Tetrahydrocarbazoles via Hydroperoxides. Chem.-Eur. J., 21 (8). S. 3367 - 3377. WEINHEIM: WILEY-V C H VERLAG GMBH. ISSN 1521-3765

Gulzar, Naeem, Jones, Kevin Mark, Konnerth, Hannelore, Breugst, Martin ORCID: 0000-0003-0950-8858 and Klussmann, Martin ORCID: 0000-0002-9026-205X (2015). Experimental and Computational Studies on the C-H Amination Mechanism of Tetrahydrocarbazoles via Hydroperoxides. Chem.-Eur. J., 21 (8). S. 3367 - 3377. WEINHEIM: WILEY-V C H VERLAG GMBH. ISSN 1521-3765

Kang, Young Ku, Chen, Weijie, Breugst, Martin ORCID: 0000-0003-0950-8858 and Seidel, Daniel ORCID: 0000-0001-6725-111X (2015). Asymmetric Redox-Annulation of Cyclic Amines. J. Org. Chem., 80 (19). S. 9628 - 9641. WASHINGTON: AMER CHEMICAL SOC. ISSN 1520-6904

2014

Breugst, Martin ORCID: 0000-0003-0950-8858 and Houk, K. N. (2014). Computational Analysis of Cyclophane-Based Bisthiourea-Catalyzed Henry Reactions. J. Org. Chem., 79 (13). S. 6302 - 6310. WASHINGTON: AMER CHEMICAL SOC. ISSN 1520-6904

Jarvis, Claire L., Richers, Matthew T., Breugst, Martin ORCID: 0000-0003-0950-8858, Houk, K. N. and Seidel, Daniel ORCID: 0000-0001-6725-111X (2014). Redox-Neutral alpha-Sulfenylation of Secondary Amines: Ring-Fused N,S-Acetals. Org. Lett., 16 (13). S. 3556 - 3560. WASHINGTON: AMER CHEMICAL SOC. ISSN 1523-7052

Richers, Matthew T., Breugst, Martin ORCID: 0000-0003-0950-8858, Platonova, Alena Yu., Ullrich, Anja, Dieckmann, Arne, Houk, K. N. and Seidel, Daniel ORCID: 0000-0001-6725-111X (2014). Redox-Neutral alpha-Oxygenation of Amines: Reaction Development and Elucidation of the Mechanism. J. Am. Chem. Soc., 136 (16). S. 6123 - 6136. WASHINGTON: AMER CHEMICAL SOC. ISSN 1520-5126