P. Ahlberg

发表

A. Goeppert, P. Ahlberg, A. Karlsson, 2001, Chemistry.

Bifunctional and monofunctional catalysis in the CNDO/2 approximation: Formamidine acid-base and base catalysed 1,3-proton transfers in propene

H. Niemeyer, O. Goscinski, P. Ahlberg, 1975 .

Polypeptides with supersecondary structures as templates in rational catalyst design. Catalysis of self functionalization by designed helix–loop–helix motifs

L. Baltzer, P. Ahlberg, K. Broo, 1996 .

Degenerate Carbocation Rearrangements

P. Ahlberg, G. Jonäll, C. Engdahl, 1983 .

Computational study of solvation and stereoselectivity in deprotonation of cyclohexene oxide by a chiral lithium amide

P. Arvidsson, P. Ahlberg, S. O. N. Lill, 1999 .

Reaction branching and extreme kinetic isotope effects in the study of reaction mechanisms

P. Ahlberg, A. Thibblin, 1989 .

Intraaggregate Fluxional Lithium and Carbanion Exchanges in a Chiral Lithium Amide/n-Butyllithium Mixed Tetramer Directly Observed by Multinuclear NMR

P. Arvidsson, P. Ahlberg, G. Hilmersson, 1999 .

Regioselective protonation of ferrocene in superacid and formation of a CHFe bond. An experimental and theoretical study of the structure and dynamics of the ferrocenonium ion

P. Ahlberg, A. Karlsson, A. Broo, 1999 .

Covalent control of polypeptide folding. Induction of helix-loop-helix motifs by bridging

L. Baltzer, P. Ahlberg, Pernilla Korsgren, 2000 .

Direct observation of the totally degenerate 9-barbaralyl cation and the bicyclo[4.3.0]nonatrienyl cation, a 1,4-bishomotropylium ion

P. Ahlberg, S. Winstein, D. Harris, 1970 .

Bishomotropylium ions under conditions of long and short life

M. Roberts, P. Ahlberg, P. Seidl, 1972 .

Ab-initio based 13C NMR shift calculations as a probe for carbocation structure. Homoaromaticity and rearrangements of the C9H9+ ion

D. Cremer, P. Ahlberg, F. Reichel, 1991 .

A MCSCF study of homoaromaticity and the role of ion pairing in the stabilization of carbanions

B. Roos, R. Lindh, P. Ahlberg, 1986 .

Site selectivity in self-catalysed functionalization of helicalpolypeptide structures

L. Andersson, G. Stenhagen, P. Erlandsson, 1997 .

Development of chiral catalysts for stereoselective synthesis by deprotonations : Experimentation in Interplay with Computational Chemistry

P. Ahlberg, P. Dinér, S. O. N. Lill, 2004 .

ESCA studies of carbanionic compounds: Butyllithium in heptane solution and dibutylmercury in the gas phase

H. Siegbahn, P. Ahlberg, F. Bökman, 1989 .

Superacid-catalyzed protium-deuterium exchange in isobutane competing with tert-butyl cation formation

R. Graff, P. Ahlberg, J. Sommer, 1992 .

Intramolecularity and the function of the side arm base of simple models of transaminases

P. Ahlberg, Yikang Wu, 1992 .

Determination of thermodynamic and kinetic parameters for equilibria between two diastereoisomers by a polarimetric temperature-jump method. The application to five- and six-co-ordinate phosphorus compounds

P. Ahlberg, R. Wolf, A. Klaébé, 1977 .

Stereoselective solvent induced 1,3-proton transfer of an allylic alkoxide to a homoallylic alkoxide catalysed by a chiral lithium amide

P. Arvidsson, P. Ahlberg, M. Hansson, 2002 .

Bifunctionally catalyzed 1,3‐proton transfer of a propene by a sec‐amidine studied by deuterium isotope effects. A stepwise two‐proton transfer mechanism

S. Loefas, P. Ahlberg, K. Janné, 1989 .

Chiral Lithium Amides in Asymmetric Synthesis

P. Ahlberg, D. Pettersen, M. Amedjkouh, 2009 .

On the novel function of the additive DBU. Catalytic stereoselective deprotonation by a mixed dimer of lithiated DBU and a chiral lithium amide

P. Ahlberg, S. O. N. Lill, D. Pettersen, 2002 .

Improved enantioselectivity by using novel bulk bases in chiral lithium amide catalysed deprotonations: mixed dimers as reagents and catalysts

P. Ahlberg, D. Pettersen, M. Amedjkouh, 2002 .

A novel mixed dimer of a norephedrine-derived chiral lithium amide and 2-lithium-1-methylimidazole, and catalytic enantioselective deprotonation of cyclohexene oxide.

P. Ahlberg, S. N. Nilsson Lill, D. Pettersen, 2001, Chemistry.

Composition of the activated complex in the stereoselective deprotonation of cyclohexene oxide by a chiral lithium amide

P. Ahlberg, Roine I. Olsson, 1999 .

Solvent induced isomerization of 2-cyclohexen-1-ol to 3-cyclohexen-1-ol by a chiral lithium amide

P. Arvidsson, P. Ahlberg, A. Z. Khan, 1996 .

Synthesis of chiral diamines using novel 2-trichloromethyloxazolidin-4-one precursors derived from 5-oxo-proline and proline

P. Ahlberg, M. Amedjkouh, 2002 .

Solvent-induced stereospecific isomerization of an allylic alcohol to a homoallylic alcohol catalyzed by a chiral lithium amide

P. Arvidsson, P. Ahlberg, M. Hansson, 1998 .

Rate-controlling two-proton transfer coupled with heavy-atom motion in the 2-pyridinone-catalyzed mutarotation of tetramethylglucose. Experimental and calculated deuterium isotope effects

P. Ahlberg, W. Saunders, Kjell-Åke Engdahl, 1983 .

Carbon-13 NMR chemical shifts and transfer of carbon-13 spin saturation and the structures and rearrangements of 9-barbaralyl cations, protonated barbaralone, and barbaralone

P. Ahlberg, C. Engdahl, 1979 .

A study of a novel degenerate carbocation rearrangement of the 4,9‐dimethyl‐9‐barbaralyl cation by dynamic 13C and 1H NMR spectroscopy in superacid

P. Ahlberg, C. Engdahl, 1990 .

Direct observation of the degenerate 9-methyl-9-barbaralyl cation

J. Grutzner, P. Ahlberg, S. Winstein, 1970 .

1-Methylbicyclo[4.3.0]nonatrienyl cation. A 1,4-bishomotropylium ion

P. Ahlberg, S. Winstein, D. Harris, 1970 .

Iron diprotonated [1.1] ferrocenophane generated in super‐acid and directly observed by NMR spectroscopy

P. Ahlberg, A. Karlsson, G. Hilmersson, 1997 .

One-bond carbon-13-carbon-13 coupling constants as a probe for carbocation structure. Doubly carbon-13 labeled 1,4-bishomotropylium ion

P. Ahlberg, G. Jonsaell, 1986 .

THE TOTALLY DEGENERATED (CH)9+ ION 9-BARBARALYL CATION STUDIED BY CARBON-13 LABELING AND ISOTOPIC PERTURBATION BY EIGHT DEUTERIUMS

P. Ahlberg, C. Engdahl, G. Jonsaell, 1983 .

THE 9-BARBARALYL CATION. ISOTOPIC PERTURBATION BY EIGHT DEUTERIUMS OF A TOTALLY DEGENERATE CARBON-13-LABELED C9H9+ CARBONIUM ION

P. Ahlberg, C. Engdahl, G. Jonsaell, 1981 .

First evidence for a carbon-bridged [1.1]ferrocenophane in the anti conformation. Molecular structure of exo,exo,anti-1,12-dimethyl[1.1]ferrocenophane

P. Ahlberg, O. Davidsson, M. Haakansson, 1993 .

Methoxy group rotation in alkylanisyl carbenium ions as a probe of the relative charge delocalization abilities of phenyl, cyclopropyl, and methyl groups

P. Ahlberg, J. Sommer, R. Jost, 1980 .

Totally degenerate (CH)/sub 9//sup +/ ion 9-barbaralyl cation studied by /sup 13/C labeling and isotopic perturbation by eight deuteriums

P. Ahlberg, C. Engdahl, G. Jonsaell, 1983 .

One-Bond13C -13C Coupling Constants as a Probe for Carbocation Structure.

P. Ahlberg, G. Jonsaell, 1986 .

[1.1]Ferrocenophanes in solution—Anti or syn isomers?

P. Ahlberg, A. Karlsson, Öjvind Davidsson, 1996 .

A syn-[1.1]ferrocenophane with approximate C2V symmetry

P. Ahlberg, O. Davidsson, M. Haakansson, 1993 .

Crystal structure of ferrocenophanyllithium: absence of an intramolecular C–H ⋯–C hydrogen bond

P. Ahlberg, Öjvind Davidsson, G. Hilmersson, 1994 .

Monomeric ‘benzyl lithium’ in 2,5-dimethyltetrahydrofuran. NMR spectroscopic studies of 6Li and 13C2 labelled ferrocenophanyl lithium using 13C–6Li coupling and 6Li decoupling

P. Ahlberg, Öjvind Davidsson, Martin Loewendahl, 1992 .

Asymmetry of the first directly observed intramolecular [C–H–C]– hydrogen bond in the carbanion of [1.1]ferrocenophane demonstrated by dynamic n.m.r. spectroscopy

P. Ahlberg, Öjvind Davidsson, 1987 .

Spiro- and bicyclic azalactams by hydrolysis of α-chlorinated bicyclic amidines

S. Loefas, P. Ahlberg, 1984 .

Investigation of site selectivity of the stereoselective deprotonation of cyclohexene oxide using kinetic resolution of isotopic enantiomers in natural abundance

P. Ahlberg, P. Dinér, S. O. N. Lill, 2005 .

Composition and structure of activated complexes in stereoselective deprotonation of cyclohexene oxide by a mixed dimer of chiral lithium amide and lithiated imidazole

P. Ahlberg, P. Dinér, D. Pettersen, 2004 .

2-(Lithiomethyl)-1-methylimidazole as a non-reactive bulk base and its novel mixed dimer with a chiral lithium amide in catalytic stereoselective deprotonation

P. Ahlberg, S. O. N. Lill, D. Pettersen, 2001 .

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

P. Ahlberg, S. O. N. Lill, D. Pettersen, 2001 .

SPIN TRAPPING BY 2-METHYL-2-NITROSOPROPANE (MNP) IN THE POLYMERIZATION OF STYRENE OR SUBSTITUTED STYRENES AND MALEIC ANHYDRIDE

T. Shono, P. Ahlberg, H. Toftlund, 1999 .

Synthesis of enantiopure 5.7-spirodiamines: (S)-1,7-diaza[4.6]undecane and related compounds

P. Ahlberg, D. Pettersen, 2005 .

Base-Promoted Syn and Anti 1,4-Elimination Reactions by Reverse Stepwise Preassociation Mechanisms.

C. Romming, H. Tønnesen, P. Ahlberg, 1990 .

The C9H9+ potential energy surface studied by MINDO/3, MNDO, and ab initio-SCF(STO-3G) calculations

O. Goscinski, P. Ahlberg, G. Jonsäll, 1983 .

Leaving-group effects and ion-pair intermediates in base-promoted elimination competing with base-catalyzed 1,3-proton transfer

P. Ahlberg, A. Thibblin, 1977 .

The Evolution of Vertebrate Dermal Jaw Bones in the Light of Maxillate Placoderms

P. Ahlberg, M. Zhu, You-an Zhu, 2018, Evolution and Development of Fishes.

Starch Microspheres. Microcalorimetric Determination of Kinetics and Heats of Enzymatic Degradation

P. Ahlberg, Kjell-Åke Engdahl, B. Lindberg, 1983 .

The endocranial anatomy of the early sarcopterygian Powichthys from Spitsbergen, based on CT scanning

P. Ahlberg, G. Clément, 2010 .

P. Ahlberg, A. Karlsson, J. Sommer, 1997 .

Exploration of the potential energy surface of C9H9+ by ab initio methods. 1. The barbaralyl cation

D. Cremer, E. Kraka, P. Ahlberg, 1993 .

Stereoselective Diamine Chelates of a Chiral Lithium Amide Dimer: New Insights into the Coordination Chemistry of Chiral Lithium Amides

P. Arvidsson, P. Ahlberg, G. Hilmersson, 1999 .

Copper(I) Catalysed Reactions between Hydrazines and Isocyanides.

P. Ahlberg, T. Anthonsen, J. Dahmén, 1976 .

Catalysis of Hydrolysis and Transesterification Reactions of p-Nitrophenyl Esters by a Designed Helix−Loop−Helix Dimer

L. Baltzer, P. Ahlberg, K. Broo, 1997 .

Chlorophylls. VII. A 1H NMR Spectroscopic Study of the Phase-Test Intermediate of Chlorophyll a.

S. Wold, P. Hynninen, K. Pihlaja, 1990 .

Interhelical carbon bridging of catalytic helix–loop–helix polypeptide motifs

P. Ahlberg, Pernilla Korsgren, 2000 .

A MCSCF Study of Homoaromaticity and the Role of Ion Pairing in the Stabilization of Carbanions.

R. Lindh, P. Ahlberg, B. Roos, 1987 .

Preference for anti 1,4-elimination of hydrochloric acid promoted by base in systems with non-cyclic C(1)–C(2) bonds

P. Ahlberg, M. Ölwegård, 1989 .

2-HALOGEN SUBSTITUTED SELENIDES AND THEIR REACTIONS WITH NUCLEOPHILIC REAGENTS

P. Ahlberg, T. Anthonsen, J. Dahmén, 1977 .

Determination of Activation Parameters in One Kinetic Experiment.

N. A. Sörensen, E. Sunde, P. Ahlberg, 1970 .

Evaluation of Activation Parameters for a First Order Reaction from One Kinetic Experiment. Theory, Numerical Methods, and Computer Program.

S. Wold, U. Ragnarsson, N. A. Sörensen, 1970 .