THE PHASE-TRANSFER-CATALYZED SYNTHESIS OF ISOFLAVONE-O-GLUCOSIDES

Citation
P. Lewis et al., THE PHASE-TRANSFER-CATALYZED SYNTHESIS OF ISOFLAVONE-O-GLUCOSIDES, Journal of the Chemical Society. Perkin transactions. I (Print), (16), 1998, pp. 2481-2484
Citations number
48
Categorie Soggetti
Chemistry Inorganic & Nuclear
ISSN journal
0300922X
Issue
16
Year of publication
1998
Pages
2481 - 2484
Database
ISI
SICI code
0300-922X(1998):16<2481:TPSOI>2.0.ZU;2-X
Abstract
Daidzin 1, genistin 2, ononin 3 and sissotrin 4 are the major products of the phase transfer catalysed reaction between the isoflavone aglyc ones daidzein, genistein, formononetin and biochanin A, respectively, and -bromo-2,3,4,6-tetra-O-acetyl-alpha-glucopyranose. Complete proton and carbon NMR assignments are presented for compounds 1-4.