[1] For reviews, see: (a) Götz, M.; Strunz, G.M.In Alkaloids, Ed.: Wiesner, K., Butterworth, London, 1973, Vol.9, pp.143~160.(b) Lin, W.H.; Ye, Y.; Xu, R.S.J.Nat.Prod.1992, 55, 571.(c) Xu, R.S.Nat.Prod.Chem.2000, 21, 729.(d) Pilli, R.A.; Ferreira de Oliveira, M.C.Nat.Prod.Rep.2000, 17, 177.(e) Greger, H.Planta Med.2006, 72, 99.[2] Götz, M.; Edwards, O.E.The Alkaloids, Ed.: Manske, R.H.F., Academic Press, New York, 1967, Vol.9, pp.545~550.[3] (a) Chen, Y.C.; Hart, D.J.J.Org.Chem.1990, 55, 6236.(b) Chen, Y.C.; Hart, D.J.J.Org.Chem.1993, 58, 3840.[4] (a) Wipf, P.; Kim, Y.; Goldstein, D.M.J.Am.Chem.Soc.1995, 117, 11106.(b) Goldstein, D.M.; Wipf, P.Tetrahedron Lett.1996, 37, 739.(c) Wipf, P.; Li, W.J.Org.Chem.1999, 64, 4576.[5] Morimoto, Y.; Iwahashi, M.; Nishida, K.; Hayashi, Y.; Shirahama, H.Angew.Chem., Int.Ed.Engl.1996, 35, 904.[6] Jung, S.H.; Lee, J.E.; Joo, H.J.; Kim, S.H.; Koh, H.Y.Bull.Korean Chem.Soc.2000, 21, 159.[7] (a) Ginn, J.D.; Padwa, A.Org.Lett.2002, 4, 1515.(b) Ginn, J.D.; Padwa, A.J.Org.Chem.2005, 70, 5197.[8] Zeng, Y.; Reddy, D.S.; Hirt, E.; Aubé, J.Org.Lett.2004, 6, 4993.[9] (a) Zeng, Y.; Aubé, J.J.Am.Chem.Soc.2005, 127, 15712.(b) Frankowski, K.J.; Golden, J.E.; Zeng, Y.; Lei, Y.; Aubé, J.J.Am.Chem.Soc.2008, 130, 6018.[10] Zhu, L.; Lauchli, R.; Loo, M.; Shea, K.J.Org.Lett.2007, 9, 2269.[11] Fujioka, H.; Nakahara, K.; Kotoku, N.; Ohba, Y.; Nagatomi, Y.; Wang, T.L.; Sawama, Y.; Murai, K.; Hirano, K.; Oki, T.; Wakamatsu, S.; Kita, Y.Chem.Eur.J.2012, 18, 13861.[12] Chen, J.B.; Chen, J.C.; Xie, Y.; Zhang, H.B.Angew.Chem., Int.Ed.2012, 51, 1024.[13] Boeckman, R.K.; Kamenecka, T.M.Jr.; Nelson, S.G.; Pruitt, J.R.; Barta, T.E.Tetrahedron Lett.1991, 32, 2581. |