Year |
Citation |
Score |
2009 |
Pettersen D, Amedjkouh M, Ahlberg P. Chiral Lithium Amides in Asymmetric Synthesis Patai's Chemistry of Functional Groups. 411-476. DOI: 10.1002/9780470682531.Pat0343 |
0.4 |
|
2005 |
Dinér P, Pettersen D, Nilsson Lill SO, Ahlberg P. Investigation of site selectivity of the stereoselective deprotonation of cyclohexene oxide using kinetic resolution of isotopic enantiomers in natural abundance Tetrahedron Asymmetry. 16: 2665-2671. DOI: 10.1016/J.Tetasy.2005.06.029 |
0.634 |
|
2005 |
Pettersen D, Ahlberg P. Synthesis of enantiopure 5.7-spirodiamines: (S)-1,7-diaza[4.6]undecane and related compounds Tetrahedron Asymmetry. 16: 2075-2080. DOI: 10.1016/J.Tetasy.2005.04.030 |
0.37 |
|
2004 |
Nilsson Lill SO, Dinér P, Pettersen D, Amedjkouh M, Ahlberg P. Development of Chiral Catalysts for Stereoselective Synthesis by Deprotonations - Experimentation in Interplay with Computational Chemistry Advances in Quantum Chemistry. 47: 1-22. DOI: 10.1016/S0065-3276(04)47001-4 |
0.656 |
|
2004 |
Pettersen D, Dinér P, Amedjkouh M, Ahlberg P. Composition and structure of activated complexes in stereoselective deprotonation of cyclohexene oxide by a mixed dimer of chiral lithium amide and lithiated imidazole Tetrahedron Asymmetry. 15: 1607-1613. DOI: 10.1016/J.Tetasy.2004.03.042 |
0.406 |
|
2002 |
Goeppert A, Dinér P, Ahlberg P, Sommer J. Methane activation and oxidation in sulfuric acid. Chemistry (Weinheim An Der Bergstrasse, Germany). 8: 3277-83. PMID 12203359 DOI: 10.1002/1521-3765(20020715)8:14<3277::Aid-Chem3277>3.0.Co;2-5 |
0.304 |
|
2002 |
Pettersen D, Amedjkouh M, Nilsson Lill SO, Ahlberg P. On the novel function of the additive DBU. Catalytic stereoselective deprotonation by a mixed dimer of lithiated DBU and a chiral lithium amide Journal of the Chemical Society, Perkin Transactions 2. 1397-1405. DOI: 10.1039/B205618F |
0.702 |
|
2002 |
Hansson M, Arvidsson PI, Nilsson Lill SO, Ahlberg P. Stereoselective solvent induced 1,3-proton transfer of an allylic alkoxide to a homoallylic alkoxide catalysed by a chiral lithium amide Journal of the Chemical Society, Perkin Transactions 2. 763-767. DOI: 10.1039/B111676B |
0.692 |
|
2002 |
Amedjkouh M, Ahlberg P. Synthesis of chiral diamines using novel 2-trichloromethyloxazolidin-4-one precursors derived from 5-oxo-proline and proline Tetrahedron Asymmetry. 13: 2229-2234. DOI: 10.1016/S0957-4166(02)00579-7 |
0.386 |
|
2002 |
Pettersen D, Amedjkouh M, Ahlberg P. Improved enantioselectivity by using novel bulk bases in chiral lithium amide catalysed deprotonations: Mixed dimers as reagents and catalysts Tetrahedron. 58: 4669-4673. DOI: 10.1016/S0040-4020(02)00373-3 |
0.422 |
|
2001 |
Amedjkouh M, Pettersen D, Nilsson Lill SO, Davidsson O, Ahlberg P. A novel mixed dimer of a norephedrine-derived chiral lithium amide and 2-lithium-1-methylimidazole, and catalytic enantioselective deprotonation of cyclohexene oxide. Chemistry (Weinheim An Der Bergstrasse, Germany). 7: 4368-77. PMID 11695670 DOI: 10.1002/1521-3765(20011015)7:20<4368::Aid-Chem4368>3.0.Co;2-K |
0.767 |
|
2001 |
Ahlberg P, Karlsson A, Goeppert A, Nilsson Lill SO, Dinér P, Sommer J. Solvated CH5+ in liquid superacid. Chemistry (Weinheim An Der Bergstrasse, Germany). 7: 1936-43. PMID 11405472 DOI: 10.1002/1521-3765(20010504)7:9<1936::Aid-Chem1936>3.0.Co;2-T |
0.734 |
|
2001 |
Nilsson Lill SO, Pettersen D, Amedjkouh M, Ahlberg P. 2-(Lithiomethyl)-1-methylimidazole as a non-reactive bulk base and its novel mixed dimer with a chiral lithium amide in catalytic stereoselective deprotonation Journal of the Chemical Society. Perkin Transactions 1. 3054-3063. DOI: 10.1039/B104336F |
0.699 |
|
2001 |
Pettersen D, Amedjkouh M, Nilsson Lill SO, Dahlén K, Ahlberg P. Kinetic and computational studies of the composition and structure of activated complexes in the asymmetric deprotonation of cyclohexene oxide by a norephedrine-derived chiral lithium amide Journal of the Chemical Society, Perkin Transactions 2. 1654-1661. DOI: 10.1039/B101657L |
0.714 |
|
2000 |
Korsgren P, Ahlberg P. Interhelical carbon bridging of catalytic helix–loop–helix polypeptide motifs Journal of the Chemical Society-Perkin Transactions 1. 2511-2520. DOI: 10.1039/B003270K |
0.325 |
|
1999 |
Karlsson A, Hilmersson G, Davidsson O, Löwendahl M, Ahlberg P. Solvent catalysis, mechanisms of degenerate metallation and solvation of ferrocenophanylpotassium and ferrocenophanylsodium studied by UV and NMR spectroscopy Acta Chemica Scandinavica. 53: 693-698. DOI: 10.3891/Acta.Chem.Scand.53-0693 |
0.553 |
|
1999 |
Arvidsson PI, Hilmersson G, Ahlberg P. Stereoselective diamine chelates of a chiral lithium amide dimer: New insights into the coordination chemistry of chiral lithium amides Journal of the American Chemical Society. 121: 1883-1887. DOI: 10.1021/Ja9827550 |
0.663 |
|
1999 |
Olsson RI, Ahlberg P. Composition of the activated complex in the stereoselective deprotonation of cyclohexene oxide by a chiral lithium amide Tetrahedron Asymmetry. 10: 3991-3998. DOI: 10.1016/S0957-4166(99)00405-X |
0.447 |
|
1999 |
Nilsson Lill SO, Arvidsson PI, Ahlberg P. Computational study of solvation and stereoselectivity in deprotonation of cyclohexene oxide by a chiral lithium amide Tetrahedron Asymmetry. 10: 265-279. DOI: 10.1016/S0957-4166(98)00501-1 |
0.68 |
|
1999 |
Arvidsson PI, Ahlberg P, Hilmersson G. Intraaggregate fluxional lithium and carbanion exchanges in a chiral lithium amide/n-butyllithium mixed tetramer directly observed by multinuclear NMR Chemistry - a European Journal. 5: 1348-1354. DOI: 10.1002/(Sici)1521-3765(19990401)5:4<1348::Aid-Chem1348>3.0.Co;2-L |
0.652 |
|
1998 |
Nilsson Lill SO, Arvidsson PI, Ahlberg P. Computational study of the mechanism of isomerization of allyl alcohol into homoallyl alcohol by lithium amide Acta Chemica Scandinavica. 52: 280-284. DOI: 10.3891/Acta.Chem.Scand.52-0280 |
0.614 |
|
1998 |
Arvidsson PI, Hansson M, Khan AZQ, Ahlberg P. Solvent-induced stereospecific isomerization of an allylic alcohol to a homoallylic alcohol catalyzed by a chiral lithium amide Canadian Journal of Chemistry. 76: 795-799. DOI: 10.1139/V98-052 |
0.434 |
|
1997 |
Ahlberg P, Karlsson A, Davidsson O?, Hilmersson G, Löwendahl M. Mechanism and solvent catalysis of the degenerate 1,12-metalations of [1.1]ferrocenophanyllithium and [1.1]ferrocenophanylsodium studied by NMR spectroscopy Journal of the American Chemical Society. 119: 1751-1757. DOI: 10.1021/Ja964346E |
0.551 |
|
1997 |
Ahlberg P, Davidsson O, Löwendahl M, Hilmersson G, Karlsson A, Håkansson M. Structure of [1.1]ferrocenophanyllithium in the solution and the solid state. Absence of an intramolecular [C-H-C]- hydrogen bond Journal of the American Chemical Society. 119: 1745-1750. DOI: 10.1021/Ja9619519 |
0.581 |
|
1997 |
Sommer J, Sassi A, Hachoumy M, Jost R, Karlsson A, Ahlberg P. Similarities and differences in activation of small alkanes by liquid and solid strong acids: An NMR, MS, and UV spectroscopic study Journal of Catalysis. 171: 391-397. DOI: 10.1006/Jcat.1997.1809 |
0.311 |
|
1997 |
Karlsson A, Hilmersson G, Ahlberg P. Iron diprotonated [1.1] ferrocenophane generated in super-acid and directly observed by NMR spectroscopy Journal of Physical Organic Chemistry. 10: 590-592. DOI: 10.1002/(Sici)1099-1395(199707)10:7<590::Aid-Poc919>3.0.Co;2-M |
0.512 |
|
1996 |
Hilmersson G, Ahlberg P, Davidsson O?. Enantiomeric perturbation of equilibria. Differential solvation of a chiral lithium amide by the enantiomers of 2-methyltetrahydrofuran measured by NMR spectroscopy Journal of the American Chemical Society. 118: 3539-3540. DOI: 10.1021/Ja9540740 |
0.595 |
|
1996 |
Khan AZQ, Arvidsson PI, Ahlberg P. Solvent induced isomerization of 2-cyclohexen-1-ol to 3-cyclohexen-1-ol by a chiral lithium amide Tetrahedron Asymmetry. 7: 399-402. DOI: 10.1016/0957-4166(96)00017-1 |
0.38 |
|
1996 |
Karlsson A, Löwendahl M, Hilmersson G, Davidsson O, Ahlberg P. [1.1 ]Ferrocenophanes in solution - Anti or syn isomers? Journal of Physical Organic Chemistry. 9: 436-438. |
0.507 |
|
1994 |
Ahlberg P, Davidsson O, Hilmersson G, Löwendahl M, Håkansson M. Crystal structure of ferrocenophanyllithium: Absence of an intramolecular C-H⋯-C hydrogen bond Journal of the Chemical Society, Chemical Communications. 1573-1574. DOI: 10.1039/C39940001573 |
0.547 |
|
1974 |
Ahlberg P, Bengtsson S. Unusually Large And Unusually Small Isotope Effects As Evidence Of Ion Pair Intermediates In Base-Promoted Elimination Reactions Cheminform. 5. DOI: 10.1002/Chin.197437122 |
0.333 |
|
1973 |
Ahlberg P. 1,2- And 1,4-Elimination Reactions Competing With Base-Catalysed 1,3-Proton Transfer, The 1,3-Proton Transfer Reaction As An Ion Pair Probe Cheminform. 4. DOI: 10.1002/Chin.197337123 |
0.313 |
|
1973 |
Ahlberg P. New Substituent Effects On 1,3-Proton Transfer Reactions, Syntheses Of Some Methyl-Substituted 1-Methyl-Indenes And Beta-Substituent Effects On The Base-Katalysed Isomerisation Cheminform. 4. DOI: 10.1002/Chin.197331234 |
0.317 |
|
1972 |
Ahlberg P, Harris DL, Roberts M, Warner P, Seidl P, Sakai M, Cook D, Diaz A, Dirlam JP, Hamberger H, Winstein S. Bishomotropyliumionen Unter Bedingungen Fuer Lange Und Kurze Lebensdauer Cheminform. 3. DOI: 10.1002/Chin.197251213 |
0.431 |
|
1970 |
Ahlberg P, Harris DL, Winstein S. Direct observation of the totally degenerate 9-barbaralyl cation and the bicyclo[4.3.0]nonatrienyl cation, a 1,4-bishomotropylium ion [3] Journal of the American Chemical Society. 92: 4454-4456. DOI: 10.1021/Ja00717A053 |
0.503 |
|
1970 |
Ahlberg P, Grutzner JB, Harris DL, Winstein S. Direct observation of the degenerate 9-methyl-9-barbaralyl cation Journal of the American Chemical Society. 92: 3478-3480. DOI: 10.1021/Ja00714A049 |
0.477 |
|
1970 |
Ahlberg P, Harris DL, Winstein S. 1-Methylbicyclo[4.3.0]nonatrienyl cation. A 1,4-bishomotropylium ion [11] Journal of the American Chemical Society. 92: 2146-2147. DOI: 10.1021/Ja00710A065 |
0.488 |
|
1970 |
Ahlberg P, Harris DL, Winstein S. Direkte Beobachtung Des Vollstaendig Entarteten 9-Barbaralylkations Und Des Bicyclo(4,3,0)Nonatrienylkations, Einem 1,4-Bishomotropyliumion Cheminform. 1. DOI: 10.1002/Chin.197042145 |
0.422 |
|
1970 |
Ahlberg P, Grutzner JB, Harris DL, Winstein S. Direkte Beobachtung Des Entarteten 9-Methyl-Barbaralyl-(9)-Kations Cheminform. 1. DOI: 10.1002/Chin.197034144 |
0.453 |
|
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