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Items where contributor is "Pfaltz, Andreas"

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2016

Isenegger, Patrick G. and Bächle, Florian and Pfaltz, Andreas. (2016) Asymmetric Morita-Baylis-Hillman Reaction: Catalyst Development and Mechanistic Insights Based on Mass Spectrometric Back-Reaction Screening. Chemistry - A European Journal, 22 (49). pp. 17595-17599.

Isenegger, Patrick G. and Pfaltz, Andreas. (2016) Mass Spectrometric Back Reaction Screening of Quasi-Enantiomeric Products as a Mechanistic Tool. Chemical Record, 16 (6). pp. 2534-2543.

Padevět, Jaroslav and Schrems, Marcus G. and Scheil, Robin and Pfaltz, Andreas. (2016) NeoPHOX - a structurally tunable ligand system for asymmetric catalysis. Beilstein Journal of Organic Chemistry, 12. pp. 1185-1195.

2015

Pauli, Larissa and Tannert, René and Scheil, Robin and Pfaltz, Andreas. (2015) Asymmetric hydrogenation of furans and benzofurans with iridium-pyridine-phosphinite catalysts. Chemistry : a European journal, 21 (4). pp. 1482-1487.

Auth, Johanna and Padevet, Jaroslav and Mauleón, Pablo and Pfaltz, Andreas. (2015) Pyridylidene-mediated dihydrogen activation coupled with catalytic imine reduction. Angewandte Chemie International Edition, 54 (33). pp. 9542-9545.

Oliveira, Caio C. and Pfaltz, Andreas and Correia, Carlos Roque Duarte. (2015) Quaternary Stereogenic Centers through Enantioselective Heck Arylation of Acyclic Olefins with Aryldiazonium Salts: Application in a Concise Synthesis of (R)-Verapamil. Angewandte Chemie International Edition, 54 (47). pp. 14036-14039.

Bächle, Florian and Fleischer, Ivana and Pfaltz, Andreas. (2015) Mass Spectrometric Screening of Racemic Amine Catalysts for Enantioselective Michael Additions. Advanced synthesis & catalysis, 357 (10). pp. 2247-2254.

2014

Auth, Johanna and Mauleon, Pablo and Pfaltz, Andreas. (2014) Synthesis of functionalized pyridinium salts bearing a free amino group. Arkivoc, 2014 (3). pp. 154-169.

Bernasconi, Maurizio and Ramella, Vincenzo and Tosatti, Paolo and Pfaltz, Andreas. (2014) Iridium-catalyzed asymmetric hydrogenation of 3,3-disubstituted allylic alcohols in ethereal solvents. Chemistry - A European Journal, 20 (9). pp. 2440-2444.

Schmid, Fabian and Bernasconi, Maurizio and Jessen, Henning J. and Pfaltz, Andreas and Gademann, Karl. (2014) Catalytic Enantioselective Total Synthesis of (–)-Pyridovericin. Synthesis, 46 (07). pp. 864-870.

Parmentier, Michael and Hartung, Thomas and Pfaltz, Andreas and Muri, Dieter. (2014) Iridium-catalyzed H/D exchange : ligand complexes with improved efficiency and scope. Chemistry - A European Journal, 20 (36). pp. 11496-11504.

Müller, Marc-André and Pfaltz, Andreas. (2014) Asymmetric hydrogenation of α,β-unsaturated nitriles with base-activated iridium N,P ligand complexes. Angewandte Chemie International Edition, 53 (33). pp. 8668-8671.

Gruber, Stefan and Pfaltz, Andreas. (2014) Asymmetric hydrogenation with iridium C,N and N,P ligand complexes : characterization of dihydride intermediates with a coordinated alkene. Angewandte Chemie International Edition, 53 (7). pp. 1896-1900.

Bernasconi, Maurizio and Müller, Marc-André and Pfaltz, Andreas. (2014) Asymmetric hydrogenation of maleic acid diesters and anhydrides. Angewandte Chemie International Edition, 53 (21). pp. 5385-5388.

Pischl, Matthias C. and Weise, Christian F. and Haseloff, Stefan and Müller, Marc-André and Pfaltz, Andreas and Schneider, Christoph. (2014) A Highly Stereoselective and Flexible Strategy for the Convergent Synthesis of Long-Chain Polydeoxypropionates: Application towards the Synthesis of the Glycolipid Membrane Components Hydroxyphthioceranic and Phthioceranic Acid. Chemistry - A European Journal, 20 (52). pp. 17360-17374.

2013

Pischl, Matthias C. and Weise, Christian F. and Müller, Marc-André and Pfaltz, Andreas and Schneider, Christoph. (2013) A convergent and stereoselective synthesis of the glycolipid components phthioceranic acid and hydroxyphthioceranic acid. Angewandte Chemie International Edition, 52 (34). pp. 8968-8972.

Bächle, Florian and Duschmalé, Jörg and Ebner, Christian and Pfaltz, Andreas and Wennemers, Helma. (2013) Organocatalytic Asymmetric Conjugate Addition of Aldehydes to Nitroolefins : Identification of Catalytic Intermediates and the Stereoselectivity-Determining Step by ESI-MS. Angewandte Chemie International Edition, 52 (48). pp. 12619-12623.

D. J. Frank, A. Franzke and Pfaltz, A.. (2013) Asymmetric Hydrogenation Using Rhodium Complexes Generated from Mixtures of Monodentate Neutral and Anionic Phosphorus Ligands. Chemistry, a European journal, Vol. 18. S. 2405-2415.

Gruber, Stefan and Neuburger, Markus and Pfaltz, Andreas. (2013) Characterization and Reactivity Studies of Dinuclear Iridium Hydride Complexes Prepared from Iridium Catalysts with N,P and C,N Ligands Under Hydrogenation Conditions. Organometallics, 32 (16). pp. 4702-4711.

Spahn, Elizabeth and Albright, Abigail and Shevlin, Michael and Pauli, Larissa and Pfaltz, Andreas and Gawley, Robert E.. (2013) Double-asymmetric hydrogenation strategy for the reduction of 1,1-diaryl olefins applied to an improved synthesis of CuIPhEt, a C2-symmetric N-heterocyclic carbenoid. Journal of Organic Chemistry, 78 (6). pp. 2731-2735.

Schramm, York and Barrios-Landeros, Fabiola and Pfaltz, Andreas. (2013) Discovery of an Iridacycle Catalyst with Improved Reactivity and Enantioselectivity in the Hydrogenation of Dialkyl Ketimines. Chemical Science, 4. pp. 2760-2766.

Schumacher, Andreas and Bernasconi, Maurizio and Pfaltz, Andreas. (2013) Chiral N-heterocyclic carbene/pyridine ligands for the iridium-catalyzed asymmetric hydrogenation of olefins. Angewandte Chemie International Edition, 52 (29). pp. 7422-7425.

2012

Pfaltz, Andreas. (2012) Comment 2 on "An overview of recent developments in metal-catalyzed asymmetric transformations" by Sandovai and Noyori. In: Organic chemistry : breakthroughs and perspectives. Weinheim, pp. 363-365.

Tannert, René and Pfaltz, Andreas. (2012) 6. Mixed Donor Ligands. In: Phosphorus(III) Ligands in Homogeneous Catalysis: Design and Synthesis. Chichester, pp. 233-265.

Rageot, Denise and Pfaltz, Andreas. (2012) Chiral Proline-Based P,O and P,N Ligands for Iridium-Catalyzed Asymmetric Hydrogenation. Helvetica Chimica Acta, 95 (11). pp. 2176-2193.

Woodmansee, David H. and Müller, Marc-Andé and Tröndlin , Lars and Hörmann, Esther and Pfaltz, Andreas. (2012) Asymmetric Hydrogenation of α,β-Unsaturated Carboxylic Esters with Chiral Iridium N,P Ligand Complexes. Chemistry - A European Journal, 18 (43). pp. 13780-13786.

Ganic, Adnan and Pfaltz, Andreas. (2012) Iridium-Catalyzed Enantioselective Hydrogenation of Alkenylboronic Esters. Chemistry - A European Journal, 18 (22). pp. 6724-6728.

Ganic, Adnan and Rageot, Denise and Tröndlin, Lars and Pfaltz, Andreas. (2012) Recent Advances in Iridium-Catalyzed Asymmetric Hydrogenation : New Catalysts, Substrates and Applications in Total Synthesis. Chimia, 66 (4). pp. 187-191.

Blaser, Hans-Ulrich and Pfaltz, Andreas and Wennemers, Helma. (2012) Chiral Compounds. In: Ullmann's Encyclopedia of Industrial Chemistry. Weinheim, p. 26.

2011

Bausch, Cory and Pfaltz, Andreas. (2011) 6. PHOX Ligands. In: Privileged chiral ligands and catalysts. Weinheim, pp. 221-256.

Wang, Aie and Fraga, Rui P. A. and Hörmann, Esther and Pfaltz, Andreas. (2011) Iridium-Catalyzed Asymmetric Hydrogenation of Unfunctionalized, Trialkyl-Substituted Olefins. Chemistry - An Asian Journal, 6 (2). pp. 599-606.

Schumacher, Andreas and Schrems, Markus and Pfaltz, ANdreas. (2011) Enantioselective Synthesis of cis-1,2-Disubstituted Cyclopentanes and Cyclohexanes by Suzuki–Miyaura Cross-Coupling and Iridium-Catalyzed Asymmetric Hydrogenation. Chemistry - A European Journal, 17 (48). pp. 13502-13509.

Ebner, Christian and Pfaltz, Andreas. (2011) Chiral dihydrobenzo[1,4]oxazines as catalysts for the asymmetric transfer hydrogenation of α,β-unsaturated aldehydes. Tetrahedron, 67. pp. 10827-10290.

Rageot, Denise and Woodmansee, David H. and Pugin, Benoît and Pfaltz, Andreas. (2011) Proline Based P,O Iridium Complexes as Highly Selective Catalysts in the Asymmetric Hydrogenation of Trisubstituted Alkenes. Angewandte Chemie International Edition, 50 (41). pp. 9598-9601.

Ebner, Christian and Müller, Constanze A. and Markert, Christian and Pfaltz, Andreas. (2011) Determining the enantioselectivity of chiral catalysts by mass spectrometric screening of their racemic forms. Journal of the American Chemical Society, 133 (13). pp. 4710-4713.

Woodmansee, David H. and Pfaltz, Andreas.. (2011) Asymmetric hydrogenation of alkenes lacking coordinating groups. Chemical Communications, 47 (28). pp. 7912-7916.

Schumacher, Andreas and Jessen, Henning J. and Shaw, Trawis and Pfaltz, Andreas and Gademann, Karl. (2011) A Unified Approach for the Stereoselective Total Synthesis of Pyridone Alkaloids and Their Neuritogenic Activity. Angewandte Chemie International Edition, 50 (18). pp. 4222-4226.

Franzke, Axel and Voss, Felix and Pfaltz, Andreas. (2011) Synthesis of new serine-based phosphinooxazoline ligands and iridium complexes for asymmetric hydrogenations. Tetrahedron, 67 (24). pp. 4358-4363.

Schumacher, Andreas and Jessen, Henning J. and Schmid, Fabian and Pfaltz, Andreas and Gademann, Karl. (2011) Catalytic Enantioselective Total Synthesis of (+)-Torrubiellone. Organic Letters, 13 (16). pp. 4368-4370.

Franzke, Axel and Pfaltz, Andreas. (2011) Zwitterionic Iridium Complexes with P,N-Ligands as Catalysts for the Asymmetric Hydrogenation of Alkenes. Chemistry - A European Journal, 17 (15). pp. 4131-4144.

Weise, Christian F. and Pischl, Matthias and Pfaltz, Andreas and Schneider, Christioph. (2011) A non-iterative, flexible, and highly stereoselective synthesis of polydeoxypropionates - synthesis of (+)-vittatalactone. Chemical Communications, 47 (11). pp. 3248-3250.

Woodmansee, David H. and Pfaltz, Andreas. (2011) Iridium-Catalyzed Asymmetric Hydrogenation of Olefins with Chiral N,P and C,N Ligands. In: Iridium Catalysis. Berlin, pp. 31-76.

2010

H. Landert, F. Spindler and A. Wyss, H. -U. Blaser and B. Pugin, Y. Ribourduoille and B. Gschwend, B. Ramalingam and Pfaltz, A.. (2010) Chiral Mixed Secondary Phosphine Oxide (SPO)-Phosphines : High Performing and Easily Accessible Ligands For Asymmetric Hydrogenation. Angewandte Chemie. International edition in English, Vol. 49. S. 6873-6876.

Lotz, M. and Pugin, B. and Kesselgruber, M. and M. Thomme, F. Spindler and Pfaltz, A. and Schönleber, M.. (2010) Bis(2-methoxymethyl)pyrrolidine)phosphine as Effective Chiral Auxiliary for the Stereo¬selective Synthesis of Chiral Ferrocenyl Diphosphines. Tetrahedron. Asymmetry, Vol. 21 , H. 9-10, S. 1199–1202.

Woodmansee, David and Müller, Marc-André and Pfaltz, Andreas. (2010) Chiral Pyridyl Phosphinites with Large Aryl Substituents as Efficient Ligands for the Asymmetric Iridium-Catalyzed Hydrogenation of Difficult Substrates. Chemical Science, 2010 (1). pp. 72-78.

Baeza, Alejandro and Pfaltz, Andreas. (2010) Iridium-Catalyzed Asymmetric Hydrogenation of N-Protected Indoles. Chemistry - A European Journal, 16 (7). pp. 2036-2039.

Fleischer, Ivana and Pfaltz, Andreas. (2010) Enantioselective Michael Addition to α,β-Unsaturated Aldehydes: Combinatorial Catalyst Preparation and Screening, Reaction Optimization, and Mechanistic Studies. Chemistry - A European Journal, 16 (1). pp. 95-99.

Yoshinari, T. and Ohmori, K. and Schrems, M. G. and Pfaltz, A. and Suzuki, K.. (2010) Total Synthesis and Absolute Configuration of Macrocidin A, a Cyclophane Tetramic Acid Natural Product. Angewandte Chemie. International edition in English, Vol. 49, H. 5 , p. 881–885.

Liniger, Marc and Gschwend, Björn and Neuburger, Markus and Schaffner, Silvia and Pfaltz, Andreas. (2010) Unprecedented Reactivity of Iridium(I) Secondary Phosphine Oxide Complexes: Formation of P-Coordinated Phosphinate Complexes by P−Aryl Bond Cleavage. Organometallics, 29 (22). pp. 5993-5958.

Baeza, Alejandro and Pfaltz, Andreas. (2010) Iridium-Catalyzed Asymmetric Hydrogenation of Imines. Chemistry - A European Journal, 16 (13). pp. 4003-4009.

Tiefenbacher, Konrad and Tröndlin, Lars and Pfaltz, Andreas and Mulzer, Johann. (2010) An Expeditious Asymmetric Formal Synthesis of the Antibiotic Platensimycin. Tetrahedron, 66 (33). pp. 6508-6513.

2009

G. G. Bianco, M. C. Ferraz and A. M. Costa, L. V. Costa-Lotufo and C. Pessoa, M. O. de Moraes and M. G. Schrems, A. Pfaltz and L. F. Silva, Jr.. (2009) (+)- and (-)-Mutisianthol : first total synthesis, absolute configuration, and antitumor activity. The journal of organic chemistry, Vol. 74, H. 6. S. 2561-2566.

Pfaltz, Andreas and Baeza, Alejandro. (2009) Iridium-Catalyzed Asymmetric Hydrogenation of Unfunctionalized Enamines. Chemistry - A European Journal, 15 (10). pp. 2266-2269.

Müller, Constanze and Markert, Christian and Teichert, Antje and Pfaltz, Andreas. (2009) Mass Spectrometric Screening of Chiral Catalysts and Catalyst Mixtures. Chemical Communications, 45 (13). pp. 1607-1618.

Gschwend, Björn and Pugin, Benoît and Bertogg, Andreas and Pfaltz, Andreas. (2009) P-Chiral Ferrocenephospholanes: Synthesis, Reactivity, Metal Complex Chemistry and Application in the Asymmetric Hydrogenation of Olefins. Chemistry - A European Journal, 15 (47). pp. 12993-13007.

Maywald, Matthias and Pfaltz, Andreas. (2009) Chromatography-Free Enzymatic Kinetic Resolution of Secondary Alcohols. Synthesis, 2009 (21). pp. 3654-3660.

Schrems, Marcus G. and Pfaltz, Andreas. (2009) NeoPHOX – an easily accessible P,N ligand for Iridium-catalyzed asymmetric hydrogenation : preparation, scope and application in the synthesis of Demethyl Methoxycalamenene. Chemical Communications, 45 (41). pp. 6210-6212.