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Featured researches published by Jorma Jalonen.


Clinical Pharmacology & Therapeutics | 2005

Effect of Clopidogrel and Ticlopidine on Cytochrome P450 2B6 Activity as Measured by Bupropion Hydroxylation

Miia Turpeinen; Ari Tolonen; Jouko Uusitalo; Jorma Jalonen; Olavi Pelkonen; Kari Laine

Our objective was to study the effect of the antiplatelet agents clopidogrel and ticlopidine on bupropion (INN, amfebutamone) hydroxylation, a probe reaction for cytochrome P450 (CYP) 2B6 activity.


Journal of Mass Spectrometry | 1973

Ionisation and appearance potentials in structure analysis. A review

Jorma Jalonen; Kalevi Pihlaja


Journal of Mass Spectrometry | 1971

Appearance potentials determined by the electron-impact method as an analytical aid in the evaluation of conformational energies and clarification of ring conformation—I: Appearance potentials of the [MR]+· ions formed in the primary fragmentation of stereo-isomeric 1,3-dioxans. A direct route to conformational energies

Kalevi Pihlaja; Jorma Jalonen


Journal of Mass Spectrometry | 1973

Ionisation and appearance potentials in the evaluation of nonbonded interactions—IV: Conformational effects in methyl-substituted 1,3-oxathianes

Jorma Jalonen; Paavo Pasanen; Kalevi Pihlaja


Journal of Mass Spectrometry | 1972

Appearance potentials as an analytical aid in the evaluation of of non-bonded interactions. Recalculation of strain energies for some methyl phenanthrenes†

Jorma Jalonen; Kalevi Pihlaja


Acta Chemica Scandinavica | 1971

Conformational Analysis. IV. trans-2,4-Dimethyloxetane and cis-2,3-trans-4-Trimethyloxetane.

Kalevi Pihlaja; Katriina Polviander; Raimo Keskinen; Jorma Jalonen; Inger Lagerlund; L. Ehrenberg


Acta Chemica Scandinavica | 1971

Force Fields of the Methylammonium Halides in the alpha-Phases.

G. Borch; U. Anthoni; P. H. Nielsen; Jorma Jalonen; Inger Lagerlund; L. Ehrenberg


Mass Spectrometry Reviews | 1982

Strain energies in alkyl‐substituted benzenes, naphthalenes, and some other related systems

Kalevi Pihlaja; Jorma Jalonen; Richard W. Franck; Seymour Meyerson


Magnetic Resonance in Chemistry | 1974

Conformational analysis: IX–a 300 MHz study of 4‐vinylbutyrolactone

Kalevi Pihlaja; Frank G. Riddell; Jorma Jalonen; Pirkko Rinta-Panttila; Marc J. O. Anteunis


Journal of Mass Spectrometry | 1988

Piperidyl and morpholinyl esters as derivatives for the structural determination of long-chain fatty acids by mass spectrometry

M. Jutila; Jorma Jalonen

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