A new regiospecific preparation of xanthones. | LitMetric

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A new regiospecific preparation of xanthones. | LitMetric

A new regiospecific preparation of xanthones.

Frank M Hauser Warren A Dorsch

Org Lett

Department of Chemistry, State University of New York at Albany, Albany, New York 12222, USA.

Published: October 2003

[reaction: see text] Condensation of a benzopyranonphthalide with Michael acceptors provides an efficient, general method for regiospecific preparation of xanthones as well as linear and angular polycyclic aromatic systems containing a xanthone fragment.

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http://dx.doi.org/10.1021/ol0354876	DOI Listing

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