参考文献

Miyashita, Masaaki; Yoshihara, Kousei; Kawamine, Katsumi; Hoshino, Masahide; Irie, Hiroshi Tetrahedron Letters, 1993, vol. 34, # 39 p. 6285 - 6288 doi: 10.1016/S0040-4039(00)73733-6