Elvar O. Viktorsson

Reykjavik, 107, Iceland

Last Updated: 09/26/2026

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Found 10 publications

Enantioselective NP-HPLC Resolution of Usnic Acid and Isousnic Acid with Revised Absolute Configuration and NMR Assignment of Isousnic Acid.

Enantioselective NP-HPLC Resolution of Usnic Acid and Isousnic Acid with Revised Absolute Configuration and NMR Assignment of Isousnic Acid.

Journal: Journal of natural products

Published: June 09, 2026

Is the Reindeer Lichen Cladonia arbuscula Really Producing Isousnic Acid? A Chemotaxonomy Query.

Is the Reindeer Lichen Cladonia arbuscula Really Producing Isousnic Acid? A Chemotaxonomy Query.

Journal: Molecules (Basel, Switzerland)

Published: November 25, 2025

HATU Coupling for Fast, Efficient, and Selective N-acylation of chitosan: DoE-optimized synthesis of cationic antibacterial derivatives.

HATU Coupling for Fast, Efficient, and Selective N-acylation of chitosan: DoE-optimized synthesis of cationic antibacterial derivatives.

Journal: Carbohydrate polymers

Published: November 05, 2025

Phenazine 5,10-dioxide analogues as potential therapeutics in AML: Efficacy on patient-derived blasts, in zebrafish larvae xenografts and synergy with venetoclax.

Phenazine 5,10-dioxide analogues as potential therapeutics in AML: Efficacy on patient-derived blasts, in zebrafish larvae xenografts and synergy with venetoclax.

Journal: Translational oncology

Published: June 20, 2025

Functionalized regioisomers of the natural product phenazines myxin and iodinin as potent inhibitors of Mycobacterium tuberculosis and human acute myeloid leukemia cells.

Functionalized regioisomers of the natural product phenazines myxin and iodinin as potent inhibitors of Mycobacterium tuberculosis and human acute myeloid leukemia cells.

Journal: European journal of medicinal chemistry

Published: November 17, 2024

New prodrugs and analogs of the phenazine 5,10-dioxide natural products iodinin and myxin promote selective cytotoxicity towards human acute myeloid leukemia cells.

New prodrugs and analogs of the phenazine 5,10-dioxide natural products iodinin and myxin promote selective cytotoxicity towards human acute myeloid leukemia cells.

Journal: RSC medicinal chemistry

Published: June 14, 2021

Total synthesis and antileukemic evaluations of the phenazine 5,10-dioxide natural products iodinin, myxin and their derivatives.

Total synthesis and antileukemic evaluations of the phenazine 5,10-dioxide natural products iodinin, myxin and their derivatives.

Journal: Bioorganic & medicinal chemistry

Published: January 04, 2017

Regulation of liver X receptor target genes by 22-functionalized oxysterols. Synthesis, in silico and in vitro evaluations.

Regulation of liver X receptor target genes by 22-functionalized oxysterols. Synthesis, in silico and in vitro evaluations.

Journal: Steroids

Published: September 15, 2016

Synthesis, in vitro and in vivo biological evaluation of new oxysterols as modulators of the liver X receptors.

Synthesis, in vitro and in vivo biological evaluation of new oxysterols as modulators of the liver X receptors.

Journal: The Journal of steroid biochemistry and molecular biology

Published: May 20, 2016

Crystal structure of (S)-2-[(3S,8S,9S,10R,13S,14S,17R)-3-hy-droxy-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetra-deca-hydro-1H-cyclo-penta[a]phenanthren-17-yl]-N-meth-oxy-N-methyl-pro-pan-amide (Fernholz Weinreb amide).

Crystal structure of (S)-2-[(3S,8S,9S,10R,13S,14S,17R)-3-hy-droxy-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetra-deca-hydro-1H-cyclo-penta[a]phenanthren-17-yl]-N-meth-oxy-N-methyl-pro-pan-amide (Fernholz Weinreb amide).

Journal: Acta crystallographica. Section E, Crystallographic communications

Published: December 15, 2014

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Last Updated: 09/26/2026