A New Synthesis of Xanthones. 2,4,7-Trichloronorlichexanthone and 4,5,7-Trichloronorlichexanthone, Two New Lichen Xanthones

DOI: 10.1071/CH9901745

Source and publish data:

Australian Journal of Chemistry p. 1745 - 1758 (1990)

Update date:2022-08-04

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Authors:

Elix, John A.

Jiang, Hui

Wardlaw, Judith H.

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Article abstract of DOI:10.1071/CH9901745

A new synthetic route to norlichexanthone (1,3,6-trihydroxy-8-methyl-9H-xanthen-9-one) derivatives has been developed by using a Smiles rearrangement of an appropriately substituted depside in the key step. 2,4,7-Trichloronorlichexanthone (22) and 4,5,7-t

Full text of DOI:10.1071/CH9901745

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