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Results: 1-25 | 26-36
Results: 1-25/36
Studies on aluminium mediated asymmetric Friedel-Crafts hydroxyalkylation reactions of pyridinecarbaldehydes
Authors: Gothelf, AS Hansen, T Jorgensen, KA
Citation: As. Gothelf et al., Studies on aluminium mediated asymmetric Friedel-Crafts hydroxyalkylation reactions of pyridinecarbaldehydes, J CHEM S P1, (8), 2001, pp. 854-860
Intermolecular addition of alkyl radicals to imines in the absence and in the presence of a Lewis acid
Authors: Halland, N Jorgensen, KA
Citation: N. Halland et Ka. Jorgensen, Intermolecular addition of alkyl radicals to imines in the absence and in the presence of a Lewis acid, J CHEM S P1, (11), 2001, pp. 1290-1295
Catalytic enantioselective addition of nitro compounds to imines - A simple approach for the synthesis of optically active beta-nitro-alpha-amino esters
Authors: Nishiwaki, N Knudsen, KR Gothelf, KV Jorgensen, KA
Citation: N. Nishiwaki et al., Catalytic enantioselective addition of nitro compounds to imines - A simple approach for the synthesis of optically active beta-nitro-alpha-amino esters, ANGEW CHEM, 40(16), 2001, pp. 2992-2995
Catalytic asymmetric direct Mannich reactions of carbonyl compounds with alpha-imino esters
Authors: Juhl, K Gathergood, N Jorgensen, KA
Citation: K. Juhl et al., Catalytic asymmetric direct Mannich reactions of carbonyl compounds with alpha-imino esters, ANGEW CHEM, 40(16), 2001, pp. 2995-2997
Catalytic asymmetric Friedel-Crafts alkylation of beta,gamma-unsaturated alpha-ketoesters: Enantioselective addition of aromatic C-H bonds to alkenes
Authors: Jensen, KB Thorhauge, J Hazell, RG Jorgensen, KA
Citation: Kb. Jensen et al., Catalytic asymmetric Friedel-Crafts alkylation of beta,gamma-unsaturated alpha-ketoesters: Enantioselective addition of aromatic C-H bonds to alkenes, ANGEW CHEM, 40(1), 2001, pp. 160-163
Catalytic enantioselective alkylation of heteroaromatic compounds using alkylidene malonates
Authors: Zhuang, W Hansen, T Jorgensen, KA
Citation: W. Zhuang et al., Catalytic enantioselective alkylation of heteroaromatic compounds using alkylidene malonates, CHEM COMMUN, (4), 2001, pp. 347-348
Catalytic asymmetric Henry reactions - a simple approach to optically active beta-nitro alpha-hydroxy esters
Authors: Christensen, C Juhl, K Jorgensen, KA
Citation: C. Christensen et al., Catalytic asymmetric Henry reactions - a simple approach to optically active beta-nitro alpha-hydroxy esters, CHEM COMMUN, (21), 2001, pp. 2222-2223
Catalytic enantioselective addition of aromatic amines to enones: synthesis of optically active beta-amino acid derivatives
Authors: Zhuang, W Hazell, RG Jorgensen, KA
Citation: W. Zhuang et al., Catalytic enantioselective addition of aromatic amines to enones: synthesis of optically active beta-amino acid derivatives, CHEM COMMUN, (14), 2001, pp. 1240-1241
On the mechanism of catalytic enantioselective hetero-Diels-Alder reactions of carbonyl compounds catalyzed by chiral aluminum complexes - a concerted, step-wise or Mukaiyama-aldol pathway
Authors: Roberson, M Jepsen, AS Jorgensen, KA
Citation: M. Roberson et al., On the mechanism of catalytic enantioselective hetero-Diels-Alder reactions of carbonyl compounds catalyzed by chiral aluminum complexes - a concerted, step-wise or Mukaiyama-aldol pathway, TETRAHEDRON, 57(5), 2001, pp. 907-913
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
Authors: Zhuang, W Gathergood, N Hazell, RG Jorgensen, KA
Citation: W. Zhuang et al., 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, J ORG CHEM, 66(3), 2001, pp. 1009-1013
Enantioselective synthesis of optically active carbocyclic sugars
Authors: Gathergood, N Knudsen, KR Jorgensen, KA
Citation: N. Gathergood et al., Enantioselective synthesis of optically active carbocyclic sugars, J ORG CHEM, 66(3), 2001, pp. 1014-1017
The first catalytic asymmetric aza-Henry reaction of nitronates with imines: A novel approach to optically active beta-nitro-alpha-amino acid- and alpha,beta-diamino acid derivatives
Authors: Knudsen, KR Risgaard, T Nishiwaki, N Gothelf, KV Jorgensen, KA
Citation: Kr. Knudsen et al., The first catalytic asymmetric aza-Henry reaction of nitronates with imines: A novel approach to optically active beta-nitro-alpha-amino acid- and alpha,beta-diamino acid derivatives, J AM CHEM S, 123(24), 2001, pp. 5843-5844
Formation of optically active aromatic alpha-amino acids by catalytic enantioselective addition of imines to aromatic compounds
Authors: Saaby, S Fang, XM Gathergood, N Jorgensen, KA
Citation: S. Saaby et al., Formation of optically active aromatic alpha-amino acids by catalytic enantioselective addition of imines to aromatic compounds, ANGEW CHEM, 39(22), 2000, pp. 4114-4116
Catalytic asymmetric hetero-Diels-Alder reactions of carbonyl compounds and imines
Authors: Jorgensen, KA
Citation: Ka. Jorgensen, Catalytic asymmetric hetero-Diels-Alder reactions of carbonyl compounds and imines, ANGEW CHEM, 39(20), 2000, pp. 3558-3588
Synthesis of optically active amino sugar derivatives using catalytic enantioselective hetero-Diels-Alder reactions
Authors: Zhuang, W Thorhauge, J Jorgensen, KA
Citation: W. Zhuang et al., Synthesis of optically active amino sugar derivatives using catalytic enantioselective hetero-Diels-Alder reactions, CHEM COMMUN, (6), 2000, pp. 459-460
Catalytic asymmetric homo-aldol reaction of pyruvate - a chiral Lewis acidcatalyst that mimics aldolase enzymes
Authors: Juhl, K Gathergood, N Jorgensen, KA
Citation: K. Juhl et al., Catalytic asymmetric homo-aldol reaction of pyruvate - a chiral Lewis acidcatalyst that mimics aldolase enzymes, CHEM COMMUN, (22), 2000, pp. 2211-2212
Catalytic enantioselective 1,3-dipolar cycloaddition reactions of nitrones
Authors: Gothelf, KV Jorgensen, KA
Citation: Kv. Gothelf et Ka. Jorgensen, Catalytic enantioselective 1,3-dipolar cycloaddition reactions of nitrones, CHEM COMMUN, (16), 2000, pp. 1449-1458
Catalytic enantioselective aza-Diels-Alder reactions of imines - An approach to optically active nonproteinogenic alpha-amino acids
Authors: Yao, SL Saaby, S Hazell, RG Jorgensen, KA
Citation: Sl. Yao et al., Catalytic enantioselective aza-Diels-Alder reactions of imines - An approach to optically active nonproteinogenic alpha-amino acids, CHEM-EUR J, 6(13), 2000, pp. 2435-2448
Development of an unusually highly enantioselective hetero-Diels-Alder reaction of benzaldehyde with activated dienes catalyzed by hypercoordinating chiral aluminum complexes
Authors: Simonsen, KB Svenstrup, N Roberson, M Jorgensen, KA
Citation: Kb. Simonsen et al., Development of an unusually highly enantioselective hetero-Diels-Alder reaction of benzaldehyde with activated dienes catalyzed by hypercoordinating chiral aluminum complexes, CHEM-EUR J, 6(1), 2000, pp. 123-128
Catalytic enantioselective 1,3-dipolar cycloaddition reactions of cyclic nitrones: A simple approach for the formation of optically active isoquinoline derivatives
Authors: Jensen, KB Roberson, M Jorgensen, KA
Citation: Kb. Jensen et al., Catalytic enantioselective 1,3-dipolar cycloaddition reactions of cyclic nitrones: A simple approach for the formation of optically active isoquinoline derivatives, J ORG CHEM, 65(26), 2000, pp. 9080-9084
A novel catalytic and highly enantioselective approach for the synthesis of optically active carbohydrate derivatives
Authors: Audrain, H Thorhauge, J Hazell, RG Jorgensen, KA
Citation: H. Audrain et al., A novel catalytic and highly enantioselective approach for the synthesis of optically active carbohydrate derivatives, J ORG CHEM, 65(15), 2000, pp. 4487-4497
Catalytic enantioselective Friedel-Crafts reactions of aromatic compounds with glyoxylate: A simple procedure for the synthesis of optically active aromatic mandelic acid esters
Authors: Gathergood, N Zhuang, W Jorgensen, KA
Citation: N. Gathergood et al., Catalytic enantioselective Friedel-Crafts reactions of aromatic compounds with glyoxylate: A simple procedure for the synthesis of optically active aromatic mandelic acid esters, J AM CHEM S, 122(50), 2000, pp. 12517-12522
A new catalytic enantioselective approach to optically active lactones by addition reactions to alpha-dicarbonyl compounds
Authors: Audrain, H Jorgensen, KA
Citation: H. Audrain et Ka. Jorgensen, A new catalytic enantioselective approach to optically active lactones by addition reactions to alpha-dicarbonyl compounds, J AM CHEM S, 122(46), 2000, pp. 11543-11544
The first highly diastereo- and enantioselective polymeric catalyst for the 1,3-cycloaddition reaction of nitrones with alkenes
Authors: Simonsen, KB Jorgensen, KA Hu, QS Pu, L
Citation: Kb. Simonsen et al., The first highly diastereo- and enantioselective polymeric catalyst for the 1,3-cycloaddition reaction of nitrones with alkenes, CHEM COMMUN, (9), 1999, pp. 811-812
Synthesis of optically active bicyclic lactone building blocks using catalytic enantioselective glyoxylate-ene reaction
Authors: Gathergood, N Jorgensen, KA
Citation: N. Gathergood et Ka. Jorgensen, Synthesis of optically active bicyclic lactone building blocks using catalytic enantioselective glyoxylate-ene reaction, CHEM COMMUN, (18), 1999, pp. 1869-1870
Risultati: 1-25 | 26-36