参考文献

Furukawa, Jun-Ichi; Kobayashi, Shigeru; Nomizu, Motoyoshi; Nishi, Norio; Sakairi, Nobuo Tetrahedron Letters, 2000, vol. 41, # 18 p. 3453 - 3457 doi: 10.1016/S0040-4039(00)00427-5