参考文献

Takemura, Takahiro; Nishii, Yoshinori; Takahashi, Shunya; Kobayashi, Jun'ichi; Nakata, Tadashi Tetrahedron, 2002, vol. 58, # 32 p. 6359 - 6365 doi: 10.1016/S0040-4020(02)00635-X