Wu, Chengde; Anderson, C. Eric; Bui, Huong; Gao, Daxin; Kassir, Jamal; Li, Wen; Wang, Junmei; Biediger, Ronald; Chen, Jie; Market, Robert V.
Patent: US2005/49286 A1, 2005 ;
US 20050049286 A1

Varala, Ravi; Ramu; Alam, M. Mujahid; Adapa, Srinivas R.
Synlett, 2004 , # 10 p. 1747 - 1750

Lu Valle et al.
Journal of the American Chemical Society, 1948 , vol. 70, p. 2223,2228

Zhu, Aizhi; Zhan, Weiqiang; Liang, Zhongxing; Yoon, Younghyoun; Yang, Hua; Grossniklaus, Hans E.; Xu, Jianguo; Rojas, Mauricio; Lockwood, Mark; Snyder, James P.; Liotta, Dennis C.; Shim, Hyunsuk
Journal of Medicinal Chemistry, 2010 , vol. 53, # 24 p. 8556 - 8568

Hargis, Duane C.; Shubkin, Ronald L.
Tetrahedron Letters, 1990 , vol. 31, # 21 p. 2991 - 2994

BASF
Patent: DE803903 , 1950 ;
DRP/DRBP Org.Chem.