Chiroptical differentiation of 6- and 8-C-glycosylflavones
- 1 January 1972
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in Journal of the Chemical Society, Chemical Communications
- No. 11,p. 648-649
- https://doi.org/10.1039/c39720000648
Abstract
C.d. studies of C-glycosylflavones have shown that a positive Cotton effect at 250–275 nm indicates that the glycosyl residue is linked to C-6 (e.g. isovitexin) while a negative Cotton effect at 250–275 nm indicates it is linked to C-8 (e.g. vitexin).Keywords
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