Antioxidant activity and spectroscopic data of isoxanthohomol oxime and related compounds

- The new compound isoxanthohumol oxime is synthetised.
- IR, UV, NMR spectra in comparison to oximes of naringenin and flavanone are studied.
- Isoxanthohumol oxime antioxidant activity is comparable to the ascorbic acid.
- Synergistic antioxidant activity of prenyl group and oxime group is observed.