An efficient synthesis of qinghaosu and deoxoginghaosu from arteannuic acid
- 1 January 1990
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in Journal of the Chemical Society, Chemical Communications
- No. 10,p. 726-727
- https://doi.org/10.1039/c39900000726
Abstract
Photo-oxidation of cyclic enol ether (3) and successive treatments with trimethylsilyl trifluoromethanesuiphonate (TfOTMS) afforded three compounds, deoxoginghaosu (4), (5), and (6); oxidation of (4) with RuO4 gave qinghaosu (1).Keywords
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