1. M.H.D. Postema, Tetrahedron, 48 (1992) 8545–8599; C. Jaramillo and S. Knapp, Synthesis, (1994) 1–20; D.E. Levy and C. Tang, The Chemistry of C-Glycosides, Elsevier, New York, 1995.
2. B.K. Catarte, S. Carr, C. DeBrosse, M.E. Hemling, L. Mackenzie, P. Offen, and D.E. Berry, Tetrahedron, 47 (1991) 1815–1821; Y. Matsubara and A. Sawabe, J. Syn. Org. Chem. Jpn., 52 (1994) 318–327.
3. E. Besson and J. Chopin, Phytochemistry, 22 (1983) 2051–2056; M.K. Park, J.H. Park, Y.G. Shin, W.Y. Kim, J.H. Lee, and K.H. Kim, Planta Med., 62 (1996) 363–365; B.C.B. Bezuidenhoudt, E.V. Brandt, and D. Ferreira, Phytochemistry, 26 (1987) 531–535.
4. M. Hayashi, S. Hashimoto, and R. Noyori, Chem Lett., (1984) 1747–1750.
5. Practical Synthesis of aC-Glycosyl Flavonoid viaO→CGlycoside Rearrangement