Abstract
The bio-derived platform molecule levoglucosenone (LGO, 1), which is the precursor to the green solvent Cyrene® (2), has been converted, at multi-gram scale, into its pseudo-enantiomer (iso-LGO, 2) and then reduced to iso-Cyrene (4). A less effective synthesis of this last compound from D-glucose is also described. Various physicochemical as well as certain toxicological properties of compound 4 are reported and compared to those established for the now commercially available Cyrene® (2). Such studies reveal that there are significant enough differences in the properties of the sustainably-derived Cyrene® (2) and isomer 4 (iso-Cyrene) to suggest they will exert complementary effects as solvents in a range of settings.
Original language | English |
---|---|
Pages (from-to) | 331-344 |
Number of pages | 14 |
Journal | Australian Journal of Chemistry |
Volume | 75 |
Issue number | 5 |
DOIs | |
Publication status | Published - 7 Jul 2022 |
Externally published | Yes |
Keywords
- bio-derived
- Cyrene
- green solvent
- iso -Cyrene
- iso -levoglucosenone
- levoglucosenone
- physiochemical properties
- toxicity