Schmidt, Michael A.; Katipally, Kishta; Ramirez, Antonio; Soltani, Omid; Hou, Xiaoping; Zhang, Huiping; Chen, Bang-Chi; Qian, Xinhua; Deshpande, Rajendra P.
Tetrahedron Letters, 2012 , vol. 53, # 31 p. 3994 - 3997