Examination of Doellingeria scaber collected in China afforded six sesquiterpenoids (1–6) of which two (1 and 4) are new. The structures of two new compounds were established by interpretation of spectroscopic data (IR; HR-MS; 1H, 13C and 2D NMR).
Jiangsu New Medicinal College, The Dictionary of Traditional Chinese Medicines, Shanghai Science Press, Shanghai, 1995, pp. 641–642.
2.
(a) NagaoT., TanakaR., and OkabeH., Chem. Pharm. Bull., 1991, 39, 1699; (b) T. Nagao, R. Tanaka and H. Shimokawa, Chem. Pharm. Bull., 1991, 39, 1719; (c) T. Nagao and H. Okabe, Chem. Pharm. Bull., 1992, 40, 886; (d) T. Nagao, R. Tanaka and Y. Iwase, Chem. Pharm. Bull., 1993, 41, 659; (e) T. Nagao, Y. Iwase and H. Okabe, Chem. Pharm. Bull., 1993, 41, 1562.
3.
(a) BaiS.P., and YangL.Chemical Lett., 2004, 15, 1303; (b) S.P. Bai, X.L. Jin and L. Yang, J. Chem. Res. (S), 2004, 384; (c) S.P. Bai, Q.Y. Wei, X.L. Jin, Q.X. Wu and L. Yang, Planta Med., 2005, 71, 764; (d) S.P. Bai and L. Yang, Acta Crystallogr, 2005, E61, o967.
4.
YoussefD.T.A., YoshidaW.Y., KellyM., and ScheuerP.J., J. Nat. Prod., 2001, 64, 1332.
5.
RaoM.R., SrideviK.V., VenkateshamU., RaoT.P., LeeS.S., and VenkateswarluY., J. Chem. Res. (S), 2000, 245.
