121060-00-2Relevant academic research and scientific papers
SYNTHETIC AND MODIFIED ISOFLAVONOIDS. III. SYNTHESIS OF BENZODIOXANE ANALOGUES OF PSEUDOBAPTIGENIN
Aitmambetov, A.,Grishko, L. G.,Khilya, V. P.
, p. 720 - 725 (1993)
Benzodioxane analogues of pseudobaptigenin with alkyl fragments in positions 2 and 6 of the chromone ring have been synthesized from α-(1,4-benzodioxan-6-yl)-2-hydroxy-6-alkylacetophenones.
EFFECTIVE SYNTHESIS OF 7-HYDROXYISOFLAVONE O-GLUCOSIDES
Pivovarenko, V. G.,Khilya, V. P.,Kovalev, V. N.,Vasil'ev, S. A.
, p. 432 - 438 (2007/10/02)
An effective procedure for condensing acetobromoglucose with 2,4-dihydroxy phenyl benzyl ketones has been developed.The 2-hydroxy-4-(β-D-tetra-O-acetylglucopyranosyloxy)phenyl benzyl ketones synthesized with yields of 47-69percent have been converted under the action of ethyl orthoformate in pyridine solution into 7-hydroxyisoflavone O-glukosides and these have also been obtained by the glycosylation of 7-hydroxyisoflavone.The advantages and disadvantages of the alternative pathways of the synthesis of 7-hydroxyisoflavone O-glykosides are discussed.
