Year 2007, Month 6 (Section Full Articles, Page 1244)
Chemical modification of usnic acid 1. Reaction of (+)-usnic acid with perf luoroolef ins
G. G. Furin, O. A. Luzina, R. I. Sokuev,b M. P. Polovinka, N. F. Salakhutdinov, and G. A. Tolstikov
The reactions of the natural lichen metabolite, (+)-usnic acid, with a series of commercially available polyfluoroolefins (tetrafluoroethylene, chlorotrifluoroethylene, hexafluoro propene, perfluoro-2-methylpent-2-ene, and 1,2-dichlorooctafluorocyclohex-1-ene) afford its 7-O-polyfluoroalkyl and perfluorovinyl ethers.
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