SCHEDULED MAINTENANCE
The structure of a naphthoquinone, nepenthone-A, isolated from Nepenthes rafflesiana Jack, is shown to be 4,7-dihydroxy-9-methoxy-6-methylnaphtho[2,3-d]-1,3-dioxole-5,8-dione (6), first by the synthesis of its di-O-methyl derivative (7), and then by the synthesis of the natural product.
M. A. Rizzacasa and M. V. Sargent, J. Chem. Soc., Perkin Trans. 1, 1987, 2017 DOI: 10.1039/P19870002017
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