Summary
2 new diterpenes Eubotriol (ent-kaur-16-ene-7α, 15β, 18triol) (I), and eubol (ent-kaur-16-ene-7α-acetoxy-15β, 18 diol) (II) have been isolated from Sideritis euboea Helder.
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References
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Mass spectra were recorded on an JEOL IMS-01SG-2 spectrometer, ionisation potential 75 eV.
F. Piozzi, P. Venturella, A. Bellino and A. Selva, Gazz. chim. ital.99, 582 (1969).
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This work was supported by National Research Council (C.N.R.), Roma.
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Venturella, P., Bellino, A. Eubotriol and eubol, new diterpenes fromSideritis euboea. Experientia 33, 1270–1271 (1977). https://doi.org/10.1007/BF01920125
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DOI: https://doi.org/10.1007/BF01920125