Shimano, Masanao; Kamei, Noriyuki; Shibata, Tetsuo; Inoguchi, Kiyoshi; Itoh, Nobuko; Ikari, Takashi; Senda, Hisato Tetrahedron, 1998, vol. 54, # 42 p. 12745 - 12774 doi: 10.1016/S0040-4020(98)00777-7