Nuclear oxidation in the flavone series - Part V. A new synthesis of wogonin
K Venkateswara Rao K Visweswara Rao T R Seshadri
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Using the new discovery of facile nuclear oxidation in hydroxy-flavones, (1) wogonin and (2) its 5-methyl ether have been synthesised. Starting with 7-O-benzyl-chrysin, oxidation followed by partial methylation and debenzylation yields (1) and by complete methylation and debenzylation hields (2).
K Venkateswara Rao1 K Visweswara Rao1 T R Seshadri1
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