Abstract
The mass spectra of four guaianolides with epoxy groups of C1–C2 have been studied. A mechanism is proposed for the formation of the main ions. The origin of the secondary fragments has been confirmed by measurements of elementary compositions.
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Additional information
Institute of the Chemistry of Plant Substances of the Academy of Sciences of the Uzbek SSR, Tashkent. Translated from Khimiya Prirodnykh Soedinenii, No. 6, pp. 796–800, November–December, 1980.
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Abdullaev, U.A., Rashkes, Y.V., Yusupov, M.I. et al. Fragmentation of some 1,2-epoxyguaianolides. Chem Nat Compd 16, 568–571 (1980). https://doi.org/10.1007/BF00564860
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DOI: https://doi.org/10.1007/BF00564860