Synthesis of Linear Pyranoxanthones
- 1 March 1994
- journal article
- research article
- Published by Taylor & Francis in Synthetic Communications
- Vol. 24 (5) , 659-664
- https://doi.org/10.1080/00397919408012642
Abstract
The paper describes synthesis of tetracyclic linear pyranoxanthones using 3-hydroxyxanthene as a synthon. Its transformation into only linear pyranoxathene followed by oxidation either by CAN or SeO2 provided the desired system 1, 2 and 3 in fairly good yield.Keywords
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