SYNTHESIS OF FLAVONOID SULFATES: I. STEPWISE SULFATION OF POSITIONS 3,7, AND 4' USING N,N'-DICYCLOHEXYLCARBODIIMIDE AND TETRABUTYLAMMONIUM HYDROGEN SULFATE

DOI: 10.1016/S0040-4020(01)87695-X

Source and publish data:

Tetrahedron p. 5197 - 5202 (1987)

Update date:2022-08-03

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Authors:

Barron, Denis

Ibrahim, Ragai K.

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Article abstract of DOI:10.1016/S0040-4020(01)87695-X

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

Full text of DOI:10.1016/S0040-4020(01)87695-X

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