Jon Eigill Johansen - Concepedia

Author

Jon Eigill Johansen

Also Known As

J. E. JOHANSEN, J. E. Johansen, J.E. Johansen, JON EIGILL JOHANSEN, Johansen, Jon Eigill, Jon Eigil Johansen, Jon E. Johansen, Jon Eigil Johansen, Jon Eigill Johansen

Publications

1.2K

Citations

H-Index

Concepts

All Affiliations

Chiron (Norway)Norwegian University of Science and Technology University of Graz ETH Zurich Geological Survey of Denmark and Greenland

About

Jon Eigill Johansen is an author at Chiron (Norway) specializing in chemistry, organic chemistry, and natural sciences.

Top Concepts

#	Concept	H-Index	Publications	Citations
1	Natural Sciences	10	10	424
2	Biochemistry	9	9	233
3	Engineering	6	6	326
4	Health Sciences	2	2	219
5	Medicine	2	2	65

Jon Eigill Johansen

Publications

959

Citations

H-Index

Page 1

	Year	Citations
Carotenoids of the dinophyceae Jon Eigill Johansen, Walter A. Svec, S. Liaaen‐Jensen, Phytochemistry BiologyCarotenoidBotanyPhotosystemsNatural Sciences	1974	204
Die Sattelkonformation der hydroporphinoiden Nickel(II)‐Komplexe: Struktur, Ursprung und stereochemische Konsequenzen Christoph Kratky, Rudolf Waditschatka, Christof Angst, Helvetica Chimica Acta Materials ScienceInorganic ChemistryInorganic CompoundEngineeringCoordination Complex	1985	121
Novel tricyclic and tetracyclic terpanes in Tertiary deltaic oils: Structural identification, origin and application to petroleum correlation Olukayode James Samuel, Geir Kildahl‐Andersen, Hans Peter Nytoft, Organic Geochemistry Chemical EngineeringEngineeringPetrochemicalPetroleum ChemistryPetroleum Production	2010	72
28-Nor-spergulanes, a novel series of rearranged hopanes Hans Peter Nytoft, Bjart Frode Lutnæs, Jon Eigill Johansen Organic Geochemistry Combinatorial ChemistryChemistryRearranged Hopanes	2006	60
Iminium salts from .alpha.-amino acid decarbonylation. Application to the synthesis of octahydroindolo[2,3-a]quinolizines Jon Eigill Johansen, Bradley D. Christie, Henry Rapoport The Journal of Organic Chemistry Combinatorial ChemistryHalogenationEnantioselective SynthesisHeterocyclicIminium Salts	1981	53
Chirality of peridinin and dinoxanthin Jon Eigill Johansen, Gunner Borch, Synnøve Liaaen‐Jensen Phytochemistry Bioorganic ChemistryHeterocyclicBiochemistryNatural SciencesSecondary Metabolite	1980	49
Interconversion of the Chromophore Systems of Porphyrinogen and 2,3,7,8,12,13‐Hexahydroporphyrin Jon Eigill Johansen, Virginia Piermattie, Christof Angst, Angewandte Chemie International Edition in English BiosynthesisChromophore SystemsEngineeringPhotochemistryBiochemistry	1981	48
Novel C15 sesquiterpanes in Niger Delta oils: Structural identification and potential application as new markers of angiosperm input in light oils Hans Peter Nytoft, Olukayode James Samuel, Geir Kildahl‐Andersen, Organic Geochemistry EngineeringAnalytical ChemistryNovel C15 SesquiterpanesChemistryLight Oils	2009	45
Evaluation of 13C- and 2H-labeled internal standards for the determination of amphetamines in biological samples, by reversed-phase ultra-high performance liquid chromatography–tandem mass spectrometry Thomas Berg, Morten Karlsen, Åse Marit Leere Øiestad, Journal of Chromatography A MedicineDrug PurityBioanalysisMass SpectrometryDrug Test	2014	43
Innovative reference materials for method validation in microplastic analysis including interlaboratory comparison exercises Elena Martínez-Francés, Bert van Bavel, Rachel Hurley, Analytical and Bioanalytical Chemistry	2023	38

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