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Updated: Aug 31, 2026
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Preparation of Herbal Medicine: Er-Xian Decoction and Er-Xian-containing Serum for In Vivo and In Vitro Experiments
Published on: May 31, 2017
A new regiospecific preparation of xanthones
Frank M Hauser1, Warren A Dorsch
1Department of Chemistry, State University of New York at Albany, Albany, New York 12222, USA. fh473@mail.albany.edu
Organic Letters
|September 26, 2003
Abstract:
[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.
