(a) Connolly, J. D.; Hill, R. A. Dictionary of Terpenoids, Vol. 1, Chapman & Hall, London, 1991, p. 476. (b) Fraga, B. M. Nat. Prod. Rep. 2011, 28, 1580.
(a) Irie, K.; Yoshioka, T. Nakai, A.; Ochiai, K.; Nishikori, T.; Wu, G.-R.; Shibuya, H.; Muraki, T. Eur. J. Pharmacol. 2000, 403, 235.(b) Yoshioka, T.; Fujii, E.; Endo, M.; Wada, K.; Tokunaga, Y.; Shiba, N.; Hohsho, H.; Shibuya, H.; Muraki, T.; Inflammation Res. 1998, 47, 476.(c) Ozaki, Y. Chem. Pharm. Bull. 1990, 38, 1045. (d) Jang, M. K.; Sohn, D. H.; Ryu, J.-H. Planta Med. 2001, 67, 550.
[6]
(a) Zhou, B. N. In Phytochemistry of Plants Used in Traditional Medicine, Eds.: Hostettmann, K.; Marston, A.; Maillard, M.; Hamburger, M., Clarendon Press, Oxford, 1995, pp. 313~334.(b) Yao, J. X.; Lin, X. Y. Acta Chim. Sinica 1982, 40, 385.
[7]
Gong, X.; Wang, M.; Zhen; Tashiro, W. S.; Onodera, S.; Ikejima, T. Exp. Mol. Med. 2004, 36, 551.
Navickas, V.; Ushakov, D. B.; Maier, M. E.; Strobele, M.; Meyer, H. J. Org. Lett. 2010, 12, 3418.
[11]
(a) Amstrong, S. K. J. Chem. Soc., Perkin Trans. 1 1998, 371.(b) Grubbs, R. H.; Chang, S. Tetrahedron 1998, 54, 4413.(c) Furstner, A. Angew. Chem., Int. Ed. 2000, 39, 3013.
[12]
Willot, M.; Radtke, L.; Konning, D.; Frohlich, R.; Gess-ner, V. H.; Strohmann, C.; Christmann, M. Angew. Chem., Int. Ed. 2009, 48, 9105.
[13]
(a) Caine, D. In Comprehensive Organic Synthesis; Vol. 3, Eds.: Trost, B. M.; Fleming L.; Heathcock, C. H., Pergamon Press, New York, 1991, Chapter 1.1, pp. 1~110.(b) Kadota, I.; Sakaihara, T.; Yamamoto, Y. Tetrahedron Lett. 1996, 37, 3195.(c) Evans, D. A.; Bartroli, J.; Shih, T. L. J. Am. Chem. Soc. 1981, 103, 2127.(d) Ito, Y.; Sawamura, M.; Hayashi, T. J. Am. Chem. Soc. 1986, 108, 6405.(e) Corey, E. J.; Imwinkelried, R.; Pikul, S.; Xiang, Y. B. J. Am. Chem. Soc. 1989, 111, 5493. (f) Abiko, A.; Liu, J. F.; Masamune, S. J. Am. Chem. Soc. 1997, 119, 2586. (g) Kadota, I.; Park, J. Y.; Yamamoto, Y. J. Chem. Soc., Chem. Commun. 1996, 841.
[14]
Nicolaou, K. C.; Kang, Q.; Ng, S. Y.; Chen, D. Y.-K. J. Am. Chem. Soc. 2010, 132, 8219.
[15]
Xu, J.; Caro-Diaz, E. J. E.; Theodorakis, E. A. Org. Lett. 2010, 12, 3708.
Jimenez-Nenez, E.; Molawi, K.; Echavarren, A. M. Chem. Commun. 2009, 47, 7327.
[18]
Molawi, K.; Delpont, N.; Echavarren, A. M. Angew. Chem., Int. Ed. 2010, 49, 3517.
[19]
Williams, M. J.; Deak, H. L.; Snapper, M. L. J. Am. Chem. Soc. 2007, 129, 486.
[20]
Srikrishna, A.; Pardeshi, V. H.; Mahesh, K. Tetrahedron 2010, 21, 2830.
[21]
Lee, E.; Yoon, C. H. Tetrahedron Lett. 1996, 37, 5929.
[22]
(a) Sun, B. F.; Wang, C. L.; Ding, R.; Xu, J. Y.; Lin, G. Q. Tetrahedron Lett. 2010, 52, 2155.(b) Wang, C. L.; Sun, B. F.; Chen, S. G.; Ding, R.; Lin, G. Q.; Xu, J. Y.; Shang, Y. J. Synlett 2012, 263.
[23]
Ushakov, D. B.; Navickas, V.; Str?bele, M.; Maichle-M?ssmer, C.; Sasse, F.; Maier, M. E. Org. Lett. 2011, 13, 2090.
[24]
Li, Z.; Nakashige, M.; Chain, W. J. J. Am. Chem. Soc. 2011, 133, 6553.
[25]
Yoshihiro, O.; Ai, T.; Miwako, M. Tetrahedron Lett. 2006, 47, 5617.
[26]
Maimone, T. J.; Baran, P. S. Nat. Chem. Biol. 2007, 3, 396.
[27]
Ratnayake, R.; Covell, D.; Ransom, T. T.; Gustafson, K. R.; Beutler, J. A. Org. Lett. 2009, 11, 57.
[28]
(a) Chain W. J. Synlett 2011, 2605.(b) Pouwer, R. H.; Richard, J. A.; Tseng, C. C.; Chen, D. Y.-K. Chem. Asian J. 2012, 7, 22. (c) Yue, G. Z.; Huang, Q. M.; Zou, P. Prog. Chem. 2012, 24, 1742 (in Chinese).(乐贵洲, 黄乾明, 邹平, 化学进展, 2012, 24, 1742.)