80754-27-4Relevant articles and documents
Synthesis and Carbon-13 Nuclear Magnetic Resonance Assignments of Xenognosin
El-Feraly, Farouk S.,Hufford, Charles D.
, p. 1527 - 1530 (2007/10/02)
Xenognosin (1) is a modified flavonoid isolated from gum tragacanth, and it stands as the first natural host recognition substance for parasitic angiosperms.Xenognosin (1) was synthesized by converting umbelliferone (2) to the key aldehyde 6 which was tre