参考文献

Jung, Seunghee; Tsukuda, Yuki; Kawashima, Rie; Ishiki, Takumi; Matsumoto, Ayaka; Nakaniwa, Aya; Takagi, Miho; Noguchi, Takuya; Imai, Nobuyuki Tetrahedron Letters, 2013 , vol. 54, # 42 p. 5718 - 5720