参考文献

Motozaki, Toru; Sawamura, Kiyoto; Suzuki, Akari; Yoshida, Keigo; Ueki, Tatsuo; Ohara, Aiko; Munakata, Ryosuke; Takao, Ken-Ichi; Tadano, Kin-Ichi Organic Letters, 2005, vol. 7, # 11 p. 2265 - 2267 doi: 10.1021/ol050763x