2004

2004

198
N. HALLAND, P.S. ABUREL and K.A. JØRGENSEN, Highly Enantioselective Asymmetric Domino Michael-Aldol Reactions of b-Ketoesters and a,b-Unsaturated Ketones. Angew. Chem. Int. Ed. 43 (2004) 1272


199
M. MARIGO, N. KUMARAGURUBARAN and K.A. JØRGENSEN, Catalytic Asymmetric Bromination and Chlorination of b-Ketoesters.
Chem. Eur. J.10 (2004) 2133


200
. BACHMANN, K.R. KNUDSEN and K.A. JØRGENSEN, Mimicking Enzymatic Transformations: Attempts to Understand and Develop a Catalytic Asymmetric Approach to Chiral a-Amino Acids. Org. Biomol. Chem.2 (2004) 2044


201
K.A. JØRGENSEN, Hetero-Diels-Alder Reactions of Ketones – A Challenge for Chemists. Eur. J. Org. Chem. (2004) 2093


202
N. GATHERGOOD, K. JUHL, T.B. POULSEN, K. TORDRUP and K.A. JØRGENSEN, Direct Catalytic Asymmetric Aldol Reactions of Pyruvates: Scope and Mechanism. Org. Biomol. Chem.2 (2004) 1077


203
T.C. WABNITZ, S. SAABY and K.A. JØRGENSEN, The first Catalytic Inverse-Electron Demand Hetero-Diels-Alder Reaction of Nitroso Alkenes using Pyrrolidine as an Organocatalyst. Org. Biomol. Chem.2 (2004) 828


204
M. BELLA and K.A. JØRGENSEN, Organocatalytic Enantioselective Conjugate Addition to Alkynones.
J. Amer. Chem. Soc.126 (2004) 5672


205
N. HALLAND, A. BRAUNTON, S. BACHMANN, M. MARIGO and K.A. JØRGENSEN, Direct Organocatalytic Asymmetric a-Chlorination of Aldehydes.
J. Amer. Chem. Soc.126 (2004) 4790


206
N. HALLAND, K.A. JØRGENSEN, A. BRAUNTON, S. BACHMANN and M. MARIGO, Catalytic Asymmetric Synthesis of Optically Active Carbonyl Compounds. Patent pending


207
J. PULKKINEN, P.S. ABUREL, N. HALLAND and K.A. JØRGENSEN, Highly Enantio- and Diastereoselective Domino Michael-Aldol Reactions of b-Diketone and b-Ketosulfone Nucleophiles with a,b-Unsaturated Ketones. Adv. Synth. Catal.346 (2004) 1077


208
W. ZHUANG, S. SAABY and K.A. JØRGENSEN, Direct Organocatalytic Enantioselective Mannich Reactions of Ketimines – A Novel Approach to Optically Active Quaternary a-Amino Acid Derivatives. Angew. Chem. Int. Ed. 43 (2004) 4476


209
S. SAABY, M. BELLA and K.A. JØRGENSEN, Asymmetric Construction of Quaternary Stereocenters by Direct Organocatalytic Amination of -Substituted -Cyanoacetates and b-Dicarbonyl Compounds. J. Amer. Chem. Soc.126 (2004) 8120


210
M. MARIGO, S. BACHMANN, N. HALLAND, A. BRAUNTON and K.A. JØRGENSEN, Highly Enantioselective Direct Organocatlytic Asymmetric a-Chlorination of Ketones. Angew. Chem. Int. Ed. 43 (2004) 5507


211
M.R. ACOCELLA, G. GARCIA, M. BELLA, and K.A. JØRGENSEN, Organocatalytic Asymmetric Synthesis of b-Keto Esters – Metal-free Synthesis of Optically Active Anti-Diols. J. Org. Chem.69 (2004) 8165


212
S. BACHMANN, D. FIELENBACH and K.A. JØRGENSEN, Cu(I)-Carbanoid and Ag(I)-Lewis Acid Catalyzed Asymmetric Intramolecular Insertion of -Diazo Compounds into N-H Bonds. Org. Biomol. Chem.2 (2004) 3044