Miyata, Okiko; Takeda, Norihiko; Morikami, Yoshiaki; Naito, Takeaki
Organic and Biomolecular Chemistry, 2003 , vol. 1, # 2 p. 254 - 256

Kikugawa, Yasuo; Tsuji, Chiho; Miyazawa, Etsuko; Sakamoto, Takeshi
Tetrahedron Letters, 2001 , vol. 42, # 12 p. 2337 - 2339