Wang, Feng; Chiba, Kazuhiro; Tada, Masahiro
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1992 , # 15 p. 1897 - 1900

Sridhar, Madabhushi; Kumar, B. Ashok; Narender
Tetrahedron Letters, 1998 , vol. 39, # 18 p. 2847 - 2850

Wang, Feng; Chiba, Kazuhiro; Tada, Masahiro
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1992 , # 15 p. 1897 - 1900