Helgi Freyr Jonsson

PhD Candidate

Department of Chemistry

helgi.f.jonsson@ntnu.no +47 46631993

Realfagbygget, Gløshaugen

A selection of recent journal publications, artistic productions, books, including book and report excerpts. See all publications in the database

Jonsson, Helgi Freyr; Fiksdahl, Anne. (2021) Preparation of benzannulated spiroketals by gold(III) catalyzed spirocyclization of alkynyl diols. ARKIVOC. vol. 7.
Bos-Haugen, Ida Kristin; Felson, David T.; Abhishek, Abhishek; Berenbaum, Francis; Bierma-Zeinstra, Sita; Borgen, Tove; Beaumont, Gabriel Herrero; Ishimori, Mariko L.; Jonsson, Helgi Freyr; Kroon, Féline P. B.; Maheu, Emmanuel; Ramonda, Roberta; Ritschl, Valentin; Stamm, Tanja A.; van der Heijde, Désirée; Wittoek, Ruth; Greibrokk, Elsie; Smeets, Wilma; Kloppenburg, Margreet G.. (2020) Development of classification criteria for hand osteoarthritis: comparative analyses of persons with and without hand osteoarthritis. RMD Open. vol. 6 (2).
Siah, Huey-San Melanie; Jonsson, Helgi Freyr; Fiksdahl, Anne. (2020) Au(I)-catalyzed cycloaddition pathways of non-terminal propargyl substrates. Synthetic Communications. vol. 50 (12).
Jonsson, Helgi Freyr; Fiksdahl, Anne. (2019) Studies on gold-nitrone systems. Dalton Transactions. vol. 48.
Jónsson, Helgi Freyr; Evjen, Sigvart; Fiksdahl, Anne. (2017) Gold(I)-Catalyzed [2 + 2 + 2] Cyclotrimerization of 1,3-Diarylpropargyl Acetals. Organic Letters. vol. 19 (9).

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