Abstract: | Characteristic features of phosphorylation of dihydroquercetin with trivalent phosphorus reagents were studied. Preparative methods for regioselective phosphorylation were found. The most important chemical properties of dihydroquercetin phosphites and cyclophosphites were studied. © 2003 Wiley Periodicals, Inc. Heteroatom Chem 14:399–403, 2003; Published online in Wiley InterScience (www.interscience.wiley.com). DOI 10.1002/hc.10115 |