[1] Cross P E, Mackenzie A R. US Patent, 5096890, 1992.
[5] Walker E R H. Chem. Soc. Rev., 1976, 5: 23.
[6] Brown H C, Weissman P M, Yoon N M. J. Am. Chem. Soc., 1966, 88: 1458.
[7] Donohue A C, Jackson W R. Aust. J. Chem., 1995, 48(10): 1741.
[8] Irvine G J, Lesley M J G, Marder T B, et al. Chem. Rev., 1998, 98(8): 2625.
[9] Abiko A, Masamune S. Tetrahedron Lett., 1992, 33(38): 5517.
[10] Yamakawa T, Masaki M, Nohira H. Bull. Chem. Soc. Jpn., 1991, 64: 2730.
[11] Cho S D, Park Y D, Kim J J. Bull. Korean Chem. Soc., 2004, 25(3): 407.
[12] Prasad A S B, Kanth J V B, Periasamy M. Tetrahedron, 1992, 48(22): 4623.
[13] Zhu Huajie, Lu Kaitao, Sun Guangri, et al. New J. Chem., 2003, 27: 409.