参考文献

Matsuoka, Koji; Ohtawa, Takumi; Hinou, Hiroshi; Koyama, Tetsuo; Esumi, Yasuaki; Nishimura, Shin-Ichiro; Hatano, Ken; Terunuma, Daiyo Tetrahedron Letters, 2003, vol. 44, # 18 p. 3617 - 3620 doi: 10.1016/S0040-4039(03)00697-X