YAKUGAKU ZASSHI
Online ISSN : 1347-5231
Print ISSN : 0031-6903
ISSN-L : 0031-6903
Synthetic Studies of the Flavone Derivatives. X. The Use of 2, 3-Dichloro-5, 6-dicyano-1, 4-benzoquinone in the Dehydrogenation of 2'-Hydroxychalcones
TOSHIYUKI TANAKAKIYOSHI IWASHIMASHIN MATSUURA
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JOURNAL FREE ACCESS

1984 Volume 104 Issue 12 Pages 1306-1308

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Abstract
A new preparation of flavones was discussed. Dehydrogenation of some 2'-hydroxychalcones with 2, 3-dichloro-5, 6-dicyano-1, 4-benzoquinone (DDQ) in boiling dioxane furnished the corresponding flavones and small amount of aurones.
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© by the PHARMACEUTICAL SOCIETY OF JAPAN
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