[1] (a) Tang Y.; Oppenheimer J.; Song, Z.; You, L.; Zhang, X.; Hsung, R. P.
Tetrahedron 2006,
62,10785.

(b) Jung, E. J.; Park, B. H.; Lee, Y. R.
Green Chem.
2010,
12, 2003.

[2] (a) Kumar, S.; Hernandez, D.; Hoa, B.; Lee, Y.; Yang, J. S.; McCurdy, A.
Org. Lett.
2008,
10, 3761.

(b) Rawat, M.; Prutyanov, V.; Wulff, W. D.
J. Am. Chem. Soc.
2006,
128, 11044.

[3] (a) Manolov, L.; Danchev, N. D.
Arch. Pharm.
2003,
336, 83.

(b) Mulwad, V. V.; Shirodkar, J. M.
Indian J. Heterocycl.
Chem.
2002,
11, 199.
(c) Longobardi, M.; Mariani, E.; Bargagna, A.; Mazzeo, F.; Vitelli, M. R.; Giordano, L.; Falcone, G.
Farmaco 2001,
56, 625.

(d) Horino, H.; Mimura, T.; Kagechika, K.; Ohta, M.; Kubo, H.; Kitagawa, M.
Chem. Pharm. Bull.
1998,
46, 602.

[4] (a) Quintela, J. M.; Peinador, C.; Moreira, M. J.
Tetrahedron 1995,
51, 5901.

(b) Srivastava, S.; Batra, S.; Bhaduri, A. P.
Indian J. Chem.,
Sect. B 1996,
35B, 602
[5] Wang, X. S.; Shi, D. Q.; Tu, S. J.; Yao, C. S.; Wang, Y. C.
Chin. J. Struct. Chem.
2002,
21, 146 (in Chinese). (王香善, 史达清, 屠树江, 姚昌盛, 王玉成, 结构化学,
2002,
21, 146.)
[6] Sayed, A. Z.; El-Hady, N. A.; El-Agrody, A. E.
J. Chem. Res.,
Synop.
2000, 164.
[7] (a) Wang, X. C.; Xu, X. B.; Quan, Z. J.; Zhang, Z.
Chin. J. Org. Chem.
2009,
29, 1821 (in Chinese).(王喜存, 许新兵, 权正军, 张彰, 有机化学,
2009,
29, 1821.)
(b) Fang, D.; Zhang, H. B.; Liu, Z. L.
J. Heterocycl.
Chem.
2010,
47, 63.
(c) Sabitha, G.; Bhikshapathi, M.; Nayak, S.; Srinivas, R.; Yadav, J. S.
J. Heterocycl.
Chem.
2011,
48, 267.

[8] Santagada, V.; Perissutti, E.; liendo, G.
Curr. Med. Chem.
2002,
9, 1251.
[9] Yanagisawa, T.; Wakabayashi, S.; Tomiyama, T.; Yasunami, M.; Takase, K.
Chem. Pharm. Bull.
1988,
36, 641.
[10] (a) Asato, A. E.; Peng, A.; Hossain, M. Z.; Mirzadegan, T.; Bertram, J.
J. Med. Chem.
1993,
36, 3137.
(b) Hong, B. C.; Jiang, Y. F.; Kumar, E. S.
Bioorg. Med. Chem. Lett.
2001,
11, 1981.

[11] Becker, D. A.; Ley, J. J.; Echegoyen, L.; Alvarado, R.
J. Am. Chem. Soc.
2002,
124, 4678.

[12] (a) Fisher, G.
Advances in Heterocyclic Chemistry, Ed.: Katritzky, A. R., Academic Press, New York,
1995,
64, p. 81.

(b) Fisher, G. In
Advances in Heterocyclic Chemistry, Vol. 66, Ed.: Katritzky, A. R., Academic Press, New York,
1996, p. 285.

[13] (a) Kurokawa, S.
Bull. Chem. Soc. Jpn.
1983,
56, 2311.

(b) Asato, A. E.; Li, X. Y.; Mead, D.; Patterson, G. M. L.; Liu, R. S. H.
J. Am. Chem. Soc.
1990,
112, 7398.

(c) Asato, A. E.; Liu, R. S. H.; Rao, V. P.; Cai, Y. M.
Tetrahedron Lett.
1996,
37, 419.

[14] (a) Wang, D. L.; Xu, J.; Han, S.; Gu, Z.
Chin. J. Org. Chem.
2007,
27, 1305 (in Chinese).(王道林, 徐姣, 韩珊, 谷峥, 有机化学,
2007,
27, 1305.)
(b) Imafuku, K.; Wang, D. L.
Heterocycles 2002,
58, 405.

(c) Wang, D. L.; Imafuku, K.
Heterocycles 2001,
54, 647.

[15] (a) Wang, D. L.; Xu, J.; Gu, Z.; Han, S.
Chin. J. Org. Chem.
2007,
27, 1404 (in Chinese).(王道林, 徐姣, 谷峥, 韩珊, 有机化学,
2007,
27, 1404.)
(b)
Wang, D. L.; Den, J. J.; Xu, J.; Gu, Z.; Han, S.; Imafuku, K.
Heterocycles 2007,
71, 2237.

(c) Wang, D. L.; Imafuku, K.
J. Heterocycl. Chem.
2004,
41, 723.

[16] Wang, D. L.; Han, S.; Gu, Z.; Xu, J.
Chin. J. Org. Chem.
2008,
28, 1641 (in Chinese). (王道林, 韩珊, 谷峥, 徐姣, 有机化学,
2008,
28, 1641.)
[17] (a) Sun, S. G.; Gu, Z.; Wang, D. L.; Han, S.; Huang, X. D.
Chin. J. Org. Chem.
2009,
29, 2012 (in Chinese). (孙曙光, 谷峥, 王道林, 韩珊, 黄孝东, 有机化学,
2009,
29, 2012.)
(b) Wang, D. L.; Lin, L. N.; Li, S. F.; Li. W.; Li, Y. F.
Chin. J. Org. Chem.
2010,
30, 1774 (in Chinese).(王道林, 林力男, 李少飞, 李伟, 李元峰, 有机化学,
2010,
30, 1774.)