Wan, Zhao-Kui; Ousman, Erena Farah; Papaioannou, Nikolaos; Saiah, Eddine
Tetrahedron Letters, 2011 , vol. 52, # 32 p. 4149 - 4152

Scheffer, Ute; Strick, Andreas; Ludwig, Verena; Peter, Sascha; Kalden, Elisabeth; Goebel, Michael W.
Journal of the American Chemical Society, 2005 , vol. 127, # 7 p. 2211 - 2217