参考文献

Nishiwaki, Nagatoshi; Kamimura, Ryuichiro; Shono, Kimihiro; Kawakami, Toshihiko; Nakayama, Katsuhisa; Nishino, Kohei; Nakayama, Takayuki; Takahashi, Keisuke; Nakamura, Aki; Hosokawa, Takahiro Tetrahedron Letters, 2010 , vol. 51, # 27 p. 3590 - 3592