Chromones of the naphthalene series. Part II. Synthesis of linear naphthaflavone(6 : 7-benzoflavone)

Virkar, V. V. ; Wheeler, T. S. (1939) Chromones of the naphthalene series. Part II. Synthesis of linear naphthaflavone(6 : 7-benzoflavone) Journal of the Chemical Society . pp. 1681-1683. ISSN 0368-1769

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Official URL: http://pubs.rsc.org/en/content/articlelanding/1939...

Related URL: http://dx.doi.org/10.1039/JR9390001681

Abstract

The synthesis of 6 : 7-benzoflavone and other chromones of the naphthalene series by cyclisation of the corresponding o-alkoxydiaroylmethanes by Kostanechi's method is described. 6 : 7- Benzoflavones give 2- hydroxy-3 acetonaphthone on treatment with alcoholic sodium ethoxide.

Item Type:Article
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ID Code:80670
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