参考文献

Kobayashi, Kazuhiro; Yoneda, Keiichi; Mizumoto, Tatsuya; Umakoshi, Hironobu; Morikawa, Osamu; Konishi, Hisatoshi Tetrahedron Letters, 2003, vol. 44, # 25 p. 4733 - 4736 doi: 10.1016/S0040-4039(03)01040-2