116097-11-1Relevant articles and documents
SYNTHESIS OF FLAVONOID SULFATES: I. STEPWISE SULFATION OF POSITIONS 3,7, AND 4' USING N,N'-DICYCLOHEXYLCARBODIIMIDE AND TETRABUTYLAMMONIUM HYDROGEN SULFATE
Barron, Denis,Ibrahim, Ragai K.
, p. 5197 - 5202 (2007/10/02)
The dicyclohexylcarbodiimide-mediated esterification of flavones and flavanols with tetrabutylammonium hydrogen sulfate, resulted in the formation of mono-, di- and trisulfated products.Sulfation occured mainly at positions 7, 4' and 3 of the flavonoid sk