A New Regiospecific Preparation of Xanthones

A New Regiospecific Preparation of Xanthones

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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Bibliographische Detailangaben
Veröffentlicht in:Organic letters 2003-10, Vol.5 (20), p.3753-3754
Hauptverfasser: Hauser, Frank M, Dorsch, Warren A
Format: Artikel
Sprache:eng
Schlagworte:
Benzofurans - chemistry
Benzopyrans - chemistry
Stereoisomerism
Xanthones - chemical synthesis
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Beschreibung
Zusammenfassung: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.
ISSN:1523-7060
1523-7052
DOI:10.1021/ol0354876